Merge branches 'irq-core-for-linus' and 'core-locking-for-linus' of git://git.kernel...
[pandora-kernel.git] / drivers / scsi / bfa / bfa_fc.h
1 /*
2  * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
3  * All rights reserved
4  * www.brocade.com
5  *
6  * Linux driver for Brocade Fibre Channel Host Bus Adapter.
7  *
8  * This program is free software; you can redistribute it and/or modify it
9  * under the terms of the GNU General Public License (GPL) Version 2 as
10  * published by the Free Software Foundation
11  *
12  * This program is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * General Public License for more details.
16  */
17
18 #ifndef __BFA_FC_H__
19 #define __BFA_FC_H__
20
21 #include "bfa_os_inc.h"
22
23 typedef u64 wwn_t;
24 typedef u64 lun_t;
25
26 #define WWN_NULL        (0)
27 #define FC_SYMNAME_MAX  256     /*  max name server symbolic name size */
28 #define FC_ALPA_MAX     128
29
30 #pragma pack(1)
31
32 #define MAC_ADDRLEN     (6)
33 struct mac_s { u8 mac[MAC_ADDRLEN]; };
34 #define mac_t struct mac_s
35
36 /*
37  * generic SCSI cdb definition
38  */
39 #define SCSI_MAX_CDBLEN     16
40 struct scsi_cdb_s {
41         u8         scsi_cdb[SCSI_MAX_CDBLEN];
42 };
43 #define scsi_cdb_t struct scsi_cdb_s
44
45 /* ------------------------------------------------------------
46  * SCSI status byte values
47  * ------------------------------------------------------------
48  */
49 #define SCSI_STATUS_GOOD                   0x00
50 #define SCSI_STATUS_CHECK_CONDITION        0x02
51 #define SCSI_STATUS_CONDITION_MET          0x04
52 #define SCSI_STATUS_BUSY                   0x08
53 #define SCSI_STATUS_INTERMEDIATE           0x10
54 #define SCSI_STATUS_ICM                    0x14 /* intermediate condition met */
55 #define SCSI_STATUS_RESERVATION_CONFLICT   0x18
56 #define SCSI_STATUS_COMMAND_TERMINATED     0x22
57 #define SCSI_STATUS_QUEUE_FULL             0x28
58 #define SCSI_STATUS_ACA_ACTIVE             0x30
59
60 #define SCSI_MAX_ALLOC_LEN      0xFF    /* maximum allocarion length */
61
62 /*
63  * Fibre Channel Header Structure (FCHS) definition
64  */
65 struct fchs_s {
66 #ifdef __BIGENDIAN
67         u32        routing:4;   /* routing bits */
68         u32        cat_info:4;  /* category info */
69 #else
70         u32        cat_info:4;  /* category info */
71         u32        routing:4;   /* routing bits */
72 #endif
73         u32        d_id:24;     /* destination identifier */
74
75         u32        cs_ctl:8;    /* class specific control */
76         u32        s_id:24;     /* source identifier */
77
78         u32        type:8;              /* data structure type */
79         u32        f_ctl:24;    /* initial frame control */
80
81         u8         seq_id;              /* sequence identifier */
82         u8         df_ctl;              /* data field control */
83         u16        seq_cnt;     /* sequence count */
84
85         u16        ox_id;               /* originator exchange ID */
86         u16        rx_id;               /* responder exchange ID */
87
88         u32        ro;          /* relative offset */
89 };
90
91 #define FC_SOF_LEN              4
92 #define FC_EOF_LEN              4
93 #define FC_CRC_LEN              4
94
95 /*
96  * Fibre Channel BB_E Header Structure
97  */
98 struct fcbbehs_s {
99         u16     ver_rsvd;
100         u32     rsvd[2];
101         u32     rsvd__sof;
102 };
103
104 #define FC_SEQ_ID_MAX           256
105
106 /*
107  * routing bit definitions
108  */
109 enum {
110         FC_RTG_FC4_DEV_DATA     = 0x0,  /* FC-4 Device Data */
111         FC_RTG_EXT_LINK         = 0x2,  /* Extended Link Data */
112         FC_RTG_FC4_LINK_DATA    = 0x3,  /* FC-4 Link Data */
113         FC_RTG_VIDEO_DATA       = 0x4,  /* Video Data */
114         FC_RTG_EXT_HDR          = 0x5,  /* VFT, IFR or Encapsuled */
115         FC_RTG_BASIC_LINK       = 0x8,  /* Basic Link data */
116         FC_RTG_LINK_CTRL        = 0xC,  /* Link Control */
117 };
118
119 /*
120  * information category for extended link data and FC-4 Link Data
121  */
122 enum {
123         FC_CAT_LD_REQUEST       = 0x2,  /* Request */
124         FC_CAT_LD_REPLY         = 0x3,  /* Reply */
125         FC_CAT_LD_DIAG          = 0xF,  /* for DIAG use only */
126 };
127
128 /*
129  * information category for extended headers (VFT, IFR or encapsulation)
130  */
131 enum {
132         FC_CAT_VFT_HDR = 0x0,   /* Virtual fabric tagging header */
133         FC_CAT_IFR_HDR = 0x1,   /* Inter-Fabric routing header */
134         FC_CAT_ENC_HDR = 0x2,   /* Encapsulation header */
135 };
136
137 /*
138  * information category for FC-4 device data
139  */
140 enum {
141         FC_CAT_UNCATEG_INFO     = 0x0,  /* Uncategorized information */
142         FC_CAT_SOLICIT_DATA     = 0x1,  /* Solicited Data */
143         FC_CAT_UNSOLICIT_CTRL   = 0x2,  /* Unsolicited Control */
144         FC_CAT_SOLICIT_CTRL     = 0x3,  /* Solicited Control */
145         FC_CAT_UNSOLICIT_DATA   = 0x4,  /* Unsolicited Data */
146         FC_CAT_DATA_DESC        = 0x5,  /* Data Descriptor */
147         FC_CAT_UNSOLICIT_CMD    = 0x6,  /* Unsolicited Command */
148         FC_CAT_CMD_STATUS       = 0x7,  /* Command Status */
149 };
150
151 /*
152  * information category for Link Control
153  */
154 enum {
155         FC_CAT_ACK_1            = 0x00,
156         FC_CAT_ACK_0_N          = 0x01,
157         FC_CAT_P_RJT            = 0x02,
158         FC_CAT_F_RJT            = 0x03,
159         FC_CAT_P_BSY            = 0x04,
160         FC_CAT_F_BSY_DATA       = 0x05,
161         FC_CAT_F_BSY_LINK_CTL   = 0x06,
162         FC_CAT_F_LCR            = 0x07,
163         FC_CAT_NTY              = 0x08,
164         FC_CAT_END              = 0x09,
165 };
166
167 /*
168  * Type Field Definitions. FC-PH Section 18.5 pg. 165
169  */
170 enum {
171         FC_TYPE_BLS             = 0x0,  /* Basic Link Service */
172         FC_TYPE_ELS             = 0x1,  /* Extended Link Service */
173         FC_TYPE_IP              = 0x5,  /* IP */
174         FC_TYPE_FCP             = 0x8,  /* SCSI-FCP */
175         FC_TYPE_GPP             = 0x9,  /* SCSI_GPP */
176         FC_TYPE_SERVICES        = 0x20, /* Fibre Channel Services */
177         FC_TYPE_FC_FSS          = 0x22, /* Fabric Switch Services */
178         FC_TYPE_FC_AL           = 0x23, /* FC-AL */
179         FC_TYPE_FC_SNMP         = 0x24, /* FC-SNMP */
180         FC_TYPE_FC_SPINFAB      = 0xEE, /* SPINFAB */
181         FC_TYPE_FC_DIAG         = 0xEF, /* DIAG */
182         FC_TYPE_MAX             = 256,  /* 256 FC-4 types */
183 };
184
185 struct fc_fc4types_s {
186         u8         bits[FC_TYPE_MAX / 8];
187 };
188
189 /*
190  * Frame Control Definitions. FC-PH Table-45. pg. 168
191  */
192 enum {
193         FCTL_EC_ORIG = 0x000000,        /* exchange originator */
194         FCTL_EC_RESP = 0x800000,        /* exchange responder */
195         FCTL_SEQ_INI = 0x000000,        /* sequence initiator */
196         FCTL_SEQ_REC = 0x400000,        /* sequence recipient */
197         FCTL_FS_EXCH = 0x200000,        /* first sequence of xchg */
198         FCTL_LS_EXCH = 0x100000,        /* last sequence of xchg */
199         FCTL_END_SEQ = 0x080000,        /* last frame of sequence */
200         FCTL_SI_XFER = 0x010000,        /* seq initiative transfer */
201         FCTL_RO_PRESENT = 0x000008,     /* relative offset present */
202         FCTL_FILLBYTE_MASK = 0x000003   /* , fill byte mask */
203 };
204
205 /*
206  * Fabric Well Known Addresses
207  */
208 enum {
209         FC_MIN_WELL_KNOWN_ADDR          = 0xFFFFF0,
210         FC_DOMAIN_CONTROLLER_MASK       = 0xFFFC00,
211         FC_ALIAS_SERVER                 = 0xFFFFF8,
212         FC_MGMT_SERVER                  = 0xFFFFFA,
213         FC_TIME_SERVER                  = 0xFFFFFB,
214         FC_NAME_SERVER                  = 0xFFFFFC,
215         FC_FABRIC_CONTROLLER            = 0xFFFFFD,
216         FC_FABRIC_PORT                  = 0xFFFFFE,
217         FC_BROADCAST_SERVER             = 0xFFFFFF
218 };
219
220 /*
221  * domain/area/port defines
222  */
223 #define FC_DOMAIN_MASK  0xFF0000
224 #define FC_DOMAIN_SHIFT 16
225 #define FC_AREA_MASK    0x00FF00
226 #define FC_AREA_SHIFT   8
227 #define FC_PORT_MASK    0x0000FF
228 #define FC_PORT_SHIFT   0
229
230 #define FC_GET_DOMAIN(p)        (((p) & FC_DOMAIN_MASK) >> FC_DOMAIN_SHIFT)
231 #define FC_GET_AREA(p)          (((p) & FC_AREA_MASK) >> FC_AREA_SHIFT)
232 #define FC_GET_PORT(p)          (((p) & FC_PORT_MASK) >> FC_PORT_SHIFT)
233
234 #define FC_DOMAIN_CTRLR(p)      (FC_DOMAIN_CONTROLLER_MASK | (FC_GET_DOMAIN(p)))
235
236 enum {
237         FC_RXID_ANY = 0xFFFFU,
238 };
239
240 /*
241  * generic ELS command
242  */
243 struct fc_els_cmd_s {
244         u32        els_code:8;  /* ELS Command Code */
245         u32        reserved:24;
246 };
247
248 /*
249  * ELS Command Codes. FC-PH Table-75. pg. 223
250  */
251 enum {
252         FC_ELS_LS_RJT = 0x1,    /* Link Service Reject. */
253         FC_ELS_ACC = 0x02,      /* Accept */
254         FC_ELS_PLOGI = 0x03,    /* N_Port Login. */
255         FC_ELS_FLOGI = 0x04,    /* F_Port Login. */
256         FC_ELS_LOGO = 0x05,     /* Logout. */
257         FC_ELS_ABTX = 0x06,     /* Abort Exchange */
258         FC_ELS_RES = 0x08,      /* Read Exchange status */
259         FC_ELS_RSS = 0x09,      /* Read sequence status block */
260         FC_ELS_RSI = 0x0A,      /* Request Sequence Initiative */
261         FC_ELS_ESTC = 0x0C,     /* Estimate Credit. */
262         FC_ELS_RTV = 0x0E,      /* Read Timeout Value. */
263         FC_ELS_RLS = 0x0F,      /* Read Link Status. */
264         FC_ELS_ECHO = 0x10,     /* Echo */
265         FC_ELS_TEST = 0x11,     /* Test */
266         FC_ELS_RRQ = 0x12,      /* Reinstate Recovery Qualifier. */
267         FC_ELS_REC = 0x13,      /* Add this for TAPE support in FCR */
268         FC_ELS_PRLI = 0x20,     /* Process Login */
269         FC_ELS_PRLO = 0x21,     /* Process Logout. */
270         FC_ELS_SCN = 0x22,      /* State Change Notification. */
271         FC_ELS_TPRLO = 0x24,    /* Third Party Process Logout. */
272         FC_ELS_PDISC = 0x50,    /* Discover N_Port Parameters. */
273         FC_ELS_FDISC = 0x51,    /* Discover F_Port Parameters. */
274         FC_ELS_ADISC = 0x52,    /* Discover Address. */
275         FC_ELS_FARP_REQ = 0x54, /* FARP Request. */
276         FC_ELS_FARP_REP = 0x55, /* FARP Reply. */
277         FC_ELS_FAN = 0x60,      /* Fabric Address Notification */
278         FC_ELS_RSCN = 0x61,     /* Reg State Change Notification */
279         FC_ELS_SCR = 0x62,      /* State Change Registration. */
280         FC_ELS_RTIN = 0x77,     /* Mangement server request */
281         FC_ELS_RNID = 0x78,     /* Mangement server request */
282         FC_ELS_RLIR = 0x79,     /* Registered Link Incident Record */
283
284         FC_ELS_RPSC = 0x7D,     /* Report Port Speed Capabilities */
285         FC_ELS_QSA = 0x7E,      /* Query Security Attributes. Ref FC-SP */
286         FC_ELS_E2E_LBEACON = 0x81,
287                                 /* End-to-End Link Beacon */
288         FC_ELS_AUTH = 0x90,     /* Authentication. Ref FC-SP */
289         FC_ELS_RFCN = 0x97,     /* Request Fabric Change Notification. Ref
290                                  *FC-SP */
291
292 };
293
294 /*
295  *  Version numbers for FC-PH standards,
296  *  used in login to indicate what port
297  *  supports. See FC-PH-X table 158.
298  */
299 enum {
300         FC_PH_VER_4_3 = 0x09,
301         FC_PH_VER_PH_3 = 0x20,
302 };
303
304 /*
305  * PDU size defines
306  */
307 enum {
308         FC_MIN_PDUSZ = 512,
309         FC_MAX_PDUSZ = 2112,
310 };
311
312 /*
313  * N_Port PLOGI Common Service Parameters.
314  * FC-PH-x. Figure-76. pg. 308.
315  */
316 struct fc_plogi_csp_s {
317         u8         verhi;       /* FC-PH high version */
318         u8         verlo;       /* FC-PH low version */
319         u16        bbcred;      /* BB_Credit */
320
321 #ifdef __BIGENDIAN
322         u8         ciro:1,              /* continuously increasing RO */
323                         rro:1,          /* random relative offset */
324                         npiv_supp:1,    /* NPIV supported */
325                         port_type:1,    /* N_Port/F_port */
326                         altbbcred:1,    /* alternate BB_Credit */
327                         resolution:1,   /* ms/ns ED_TOV resolution */
328                         vvl_info:1,     /* VVL Info included */
329                         reserved1:1;
330
331         u8         hg_supp:1,
332                         query_dbc:1,
333                         security:1,
334                         sync_cap:1,
335                         r_t_tov:1,
336                         dh_dup_supp:1,
337                         cisc:1,         /* continuously increasing seq count */
338                         payload:1;
339 #else
340         u8         reserved2:2,
341                         resolution:1,   /* ms/ns ED_TOV resolution */
342                         altbbcred:1,    /* alternate BB_Credit */
343                         port_type:1,    /* N_Port/F_port */
344                         npiv_supp:1,    /* NPIV supported */
345                         rro:1,          /* random relative offset */
346                         ciro:1;         /* continuously increasing RO */
347
348         u8         payload:1,
349                         cisc:1,         /* continuously increasing seq count */
350                         dh_dup_supp:1,
351                         r_t_tov:1,
352                         sync_cap:1,
353                         security:1,
354                         query_dbc:1,
355                         hg_supp:1;
356 #endif
357
358         u16        rxsz;                /* recieve data_field size */
359
360         u16        conseq;
361         u16        ro_bitmap;
362
363         u32        e_d_tov;
364 };
365
366 /*
367  * N_Port PLOGI Class Specific Parameters.
368  * FC-PH-x. Figure 78. pg. 318.
369  */
370 struct fc_plogi_clp_s {
371 #ifdef __BIGENDIAN
372         u32        class_valid:1;
373         u32        intermix:1;  /* class intermix supported if set =1.
374                                          * valid only for class1. Reserved for
375                                          * class2 & class3
376                                          */
377         u32        reserved1:2;
378         u32        sequential:1;
379         u32        reserved2:3;
380 #else
381         u32        reserved2:3;
382         u32        sequential:1;
383         u32        reserved1:2;
384         u32        intermix:1;  /* class intermix supported if set =1.
385                                          * valid only for class1. Reserved for
386                                          * class2 & class3
387                                          */
388         u32        class_valid:1;
389 #endif
390
391         u32        reserved3:24;
392
393         u32        reserved4:16;
394         u32        rxsz:16;     /* Receive data_field size */
395
396         u32        reserved5:8;
397         u32        conseq:8;
398         u32        e2e_credit:16;       /* end to end credit */
399
400         u32        reserved7:8;
401         u32        ospx:8;
402         u32        reserved8:16;
403 };
404
405 /* ASCII value for each character in string "BRCD" */
406 #define FLOGI_VVL_BRCD    0x42524344
407
408 /*
409  * PLOGI els command and reply payload
410  */
411 struct fc_logi_s {
412         struct fc_els_cmd_s els_cmd;    /* ELS command code */
413         struct fc_plogi_csp_s csp;              /* common service params */
414         wwn_t           port_name;
415         wwn_t           node_name;
416         struct fc_plogi_clp_s class1;           /* class 1 service parameters */
417         struct fc_plogi_clp_s class2;           /* class 2 service parameters */
418         struct fc_plogi_clp_s class3;           /* class 3 service parameters */
419         struct fc_plogi_clp_s class4;           /* class 4 service parameters */
420         u8         vvl[16];     /* vendor version level */
421 };
422
423 /*
424  * LOGO els command payload
425  */
426 struct fc_logo_s {
427         struct fc_els_cmd_s els_cmd;    /* ELS command code */
428         u32        res1:8;
429         u32        nport_id:24; /* N_Port identifier of source */
430         wwn_t           orig_port_name; /* Port name of the LOGO originator */
431 };
432
433 /*
434  * ADISC els command payload
435  */
436 struct fc_adisc_s {
437         struct fc_els_cmd_s els_cmd;    /* ELS command code */
438         u32        res1:8;
439         u32        orig_HA:24;  /* originator hard address */
440         wwn_t           orig_port_name; /* originator port name */
441         wwn_t           orig_node_name; /* originator node name */
442         u32        res2:8;
443         u32        nport_id:24; /* originator NPortID */
444 };
445
446 /*
447  * Exchange status block
448  */
449 struct fc_exch_status_blk_s {
450         u32        oxid:16;
451         u32        rxid:16;
452         u32        res1:8;
453         u32        orig_np:24;  /* originator NPortID */
454         u32        res2:8;
455         u32        resp_np:24;  /* responder NPortID */
456         u32        es_bits;
457         u32        res3;
458         /*
459          * un modified section of the fields
460          */
461 };
462
463 /*
464  * RES els command payload
465  */
466 struct fc_res_s {
467         struct fc_els_cmd_s els_cmd;    /* ELS command code */
468         u32        res1:8;
469         u32        nport_id:24; /* N_Port identifier of source */
470         u32        oxid:16;
471         u32        rxid:16;
472         u8         assoc_hdr[32];
473 };
474
475 /*
476  * RES els accept payload
477  */
478 struct fc_res_acc_s {
479         struct fc_els_cmd_s             els_cmd;        /* ELS command code */
480         struct fc_exch_status_blk_s     fc_exch_blk; /* Exchange status block */
481 };
482
483 /*
484  * REC els command payload
485  */
486 struct fc_rec_s {
487         struct fc_els_cmd_s els_cmd;    /* ELS command code */
488         u32        res1:8;
489         u32        nport_id:24; /* N_Port identifier of source */
490         u32        oxid:16;
491         u32        rxid:16;
492 };
493
494 #define FC_REC_ESB_OWN_RSP      0x80000000      /* responder owns */
495 #define FC_REC_ESB_SI           0x40000000      /* SI is owned  */
496 #define FC_REC_ESB_COMP         0x20000000      /* exchange is complete */
497 #define FC_REC_ESB_ENDCOND_ABN  0x10000000      /* abnormal ending      */
498 #define FC_REC_ESB_RQACT        0x04000000      /* recovery qual active */
499 #define FC_REC_ESB_ERRP_MSK     0x03000000
500 #define FC_REC_ESB_OXID_INV     0x00800000      /* invalid OXID         */
501 #define FC_REC_ESB_RXID_INV     0x00400000      /* invalid RXID         */
502 #define FC_REC_ESB_PRIO_INUSE   0x00200000
503
504 /*
505  * REC els accept payload
506  */
507 struct fc_rec_acc_s {
508         struct fc_els_cmd_s els_cmd;    /* ELS command code */
509         u32        oxid:16;
510         u32        rxid:16;
511         u32        res1:8;
512         u32        orig_id:24;  /* N_Port id of exchange originator */
513         u32        res2:8;
514         u32        resp_id:24;  /* N_Port id of exchange responder */
515         u32        count;               /* data transfer count */
516         u32        e_stat;              /* exchange status */
517 };
518
519 /*
520  * RSI els payload
521  */
522 struct fc_rsi_s {
523         struct fc_els_cmd_s els_cmd;
524         u32        res1:8;
525         u32        orig_sid:24;
526         u32        oxid:16;
527         u32        rxid:16;
528 };
529
530 /*
531  * structure for PRLI paramater pages, both request & response
532  * see FC-PH-X table 113 & 115 for explanation also FCP table 8
533  */
534 struct fc_prli_params_s {
535         u32        reserved:16;
536 #ifdef __BIGENDIAN
537         u32        reserved1:5;
538         u32        rec_support:1;
539         u32        task_retry_id:1;
540         u32        retry:1;
541
542         u32        confirm:1;
543         u32        doverlay:1;
544         u32        initiator:1;
545         u32        target:1;
546         u32        cdmix:1;
547         u32        drmix:1;
548         u32        rxrdisab:1;
549         u32        wxrdisab:1;
550 #else
551         u32        retry:1;
552         u32        task_retry_id:1;
553         u32        rec_support:1;
554         u32        reserved1:5;
555
556         u32        wxrdisab:1;
557         u32        rxrdisab:1;
558         u32        drmix:1;
559         u32        cdmix:1;
560         u32        target:1;
561         u32        initiator:1;
562         u32        doverlay:1;
563         u32        confirm:1;
564 #endif
565 };
566
567 /*
568  * valid values for rspcode in PRLI ACC payload
569  */
570 enum {
571         FC_PRLI_ACC_XQTD = 0x1,         /* request executed */
572         FC_PRLI_ACC_PREDEF_IMG = 0x5,   /* predefined image - no prli needed */
573 };
574
575 struct fc_prli_params_page_s {
576         u32        type:8;
577         u32        codext:8;
578 #ifdef __BIGENDIAN
579         u32        origprocasv:1;
580         u32        rsppav:1;
581         u32        imagepair:1;
582         u32        reserved1:1;
583         u32        rspcode:4;
584 #else
585         u32        rspcode:4;
586         u32        reserved1:1;
587         u32        imagepair:1;
588         u32        rsppav:1;
589         u32        origprocasv:1;
590 #endif
591         u32        reserved2:8;
592
593         u32        origprocas;
594         u32        rspprocas;
595         struct fc_prli_params_s servparams;
596 };
597
598 /*
599  * PRLI request and accept payload, FC-PH-X tables 112 & 114
600  */
601 struct fc_prli_s {
602         u32        command:8;
603         u32        pglen:8;
604         u32        pagebytes:16;
605         struct fc_prli_params_page_s parampage;
606 };
607
608 /*
609  * PRLO logout params page
610  */
611 struct fc_prlo_params_page_s {
612         u32        type:8;
613         u32        type_ext:8;
614 #ifdef __BIGENDIAN
615         u32        opa_valid:1; /* originator process associator
616                                          * valid
617                                          */
618         u32        rpa_valid:1; /* responder process associator valid */
619         u32        res1:14;
620 #else
621         u32        res1:14;
622         u32        rpa_valid:1; /* responder process associator valid */
623         u32        opa_valid:1; /* originator process associator
624                                          * valid
625                                          */
626 #endif
627         u32        orig_process_assc;
628         u32        resp_process_assc;
629
630         u32        res2;
631 };
632
633 /*
634  * PRLO els command payload
635  */
636 struct fc_prlo_s {
637         u32     command:8;
638         u32     page_len:8;
639         u32     payload_len:16;
640         struct fc_prlo_params_page_s    prlo_params[1];
641 };
642
643 /*
644  * PRLO Logout response parameter page
645  */
646 struct fc_prlo_acc_params_page_s {
647         u32        type:8;
648         u32        type_ext:8;
649
650 #ifdef __BIGENDIAN
651         u32        opa_valid:1; /* originator process associator
652                                          * valid
653                                          */
654         u32        rpa_valid:1; /* responder process associator valid */
655         u32        res1:14;
656 #else
657         u32        res1:14;
658         u32        rpa_valid:1; /* responder process associator valid */
659         u32        opa_valid:1; /* originator process associator
660                                          * valid
661                                          */
662 #endif
663         u32        orig_process_assc;
664         u32        resp_process_assc;
665
666         u32        fc4type_csp;
667 };
668
669 /*
670  * PRLO els command ACC payload
671  */
672 struct fc_prlo_acc_s {
673         u32        command:8;
674         u32        page_len:8;
675         u32        payload_len:16;
676         struct fc_prlo_acc_params_page_s prlo_acc_params[1];
677 };
678
679 /*
680  * SCR els command payload
681  */
682 enum {
683         FC_SCR_REG_FUNC_FABRIC_DETECTED = 0x01,
684         FC_SCR_REG_FUNC_N_PORT_DETECTED = 0x02,
685         FC_SCR_REG_FUNC_FULL = 0x03,
686         FC_SCR_REG_FUNC_CLEAR_REG = 0xFF,
687 };
688
689 /* SCR VU registrations */
690 enum {
691         FC_VU_SCR_REG_FUNC_FABRIC_NAME_CHANGE = 0x01
692 };
693
694 struct fc_scr_s {
695         u32 command:8;
696         u32 res:24;
697         u32 vu_reg_func:8; /* Vendor Unique Registrations */
698         u32 res1:16;
699         u32 reg_func:8;
700 };
701
702 /*
703  * Information category for Basic link data
704  */
705 enum {
706         FC_CAT_NOP      = 0x0,
707         FC_CAT_ABTS     = 0x1,
708         FC_CAT_RMC      = 0x2,
709         FC_CAT_BA_ACC   = 0x4,
710         FC_CAT_BA_RJT   = 0x5,
711         FC_CAT_PRMT     = 0x6,
712 };
713
714 /*
715  * LS_RJT els reply payload
716  */
717 struct fc_ls_rjt_s {
718         struct fc_els_cmd_s els_cmd;            /* ELS command code */
719         u32        res1:8;
720         u32        reason_code:8;               /* Reason code for reject */
721         u32        reason_code_expl:8;  /* Reason code explanation */
722         u32        vendor_unique:8;     /* Vendor specific */
723 };
724
725 /*
726  * LS_RJT reason codes
727  */
728 enum {
729         FC_LS_RJT_RSN_INV_CMD_CODE      = 0x01,
730         FC_LS_RJT_RSN_LOGICAL_ERROR     = 0x03,
731         FC_LS_RJT_RSN_LOGICAL_BUSY      = 0x05,
732         FC_LS_RJT_RSN_PROTOCOL_ERROR    = 0x07,
733         FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD = 0x09,
734         FC_LS_RJT_RSN_CMD_NOT_SUPP      = 0x0B,
735 };
736
737 /*
738  * LS_RJT reason code explanation
739  */
740 enum {
741         FC_LS_RJT_EXP_NO_ADDL_INFO              = 0x00,
742         FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS        = 0x01,
743         FC_LS_RJT_EXP_SPARMS_ERR_INI_CTL        = 0x03,
744         FC_LS_RJT_EXP_SPARMS_ERR_REC_CTL        = 0x05,
745         FC_LS_RJT_EXP_SPARMS_ERR_RXSZ           = 0x07,
746         FC_LS_RJT_EXP_SPARMS_ERR_CONSEQ         = 0x09,
747         FC_LS_RJT_EXP_SPARMS_ERR_CREDIT         = 0x0B,
748         FC_LS_RJT_EXP_INV_PORT_NAME             = 0x0D,
749         FC_LS_RJT_EXP_INV_NODE_FABRIC_NAME      = 0x0E,
750         FC_LS_RJT_EXP_INV_CSP                   = 0x0F,
751         FC_LS_RJT_EXP_INV_ASSOC_HDR             = 0x11,
752         FC_LS_RJT_EXP_ASSOC_HDR_REQD            = 0x13,
753         FC_LS_RJT_EXP_INV_ORIG_S_ID             = 0x15,
754         FC_LS_RJT_EXP_INV_OXID_RXID_COMB        = 0x17,
755         FC_LS_RJT_EXP_CMD_ALREADY_IN_PROG       = 0x19,
756         FC_LS_RJT_EXP_LOGIN_REQUIRED            = 0x1E,
757         FC_LS_RJT_EXP_INVALID_NPORT_ID          = 0x1F,
758         FC_LS_RJT_EXP_INSUFF_RES                = 0x29,
759         FC_LS_RJT_EXP_CMD_NOT_SUPP              = 0x2C,
760         FC_LS_RJT_EXP_INV_PAYLOAD_LEN           = 0x2D,
761 };
762
763 /*
764  * RRQ els command payload
765  */
766 struct fc_rrq_s {
767         struct fc_els_cmd_s els_cmd;    /* ELS command code */
768         u32        res1:8;
769         u32        s_id:24;     /* exchange originator S_ID */
770
771         u32        ox_id:16;    /* originator exchange ID */
772         u32        rx_id:16;    /* responder exchange ID */
773
774         u32        res2[8];     /* optional association header */
775 };
776
777 /*
778  * ABTS BA_ACC reply payload
779  */
780 struct fc_ba_acc_s {
781         u32        seq_id_valid:8;      /* set to 0x00 for Abort Exchange */
782         u32        seq_id:8;    /* invalid for Abort Exchange */
783         u32        res2:16;
784         u32        ox_id:16;    /* OX_ID from ABTS frame */
785         u32        rx_id:16;    /* RX_ID from ABTS frame */
786         u32        low_seq_cnt:16;      /* set to 0x0000 for Abort Exchange */
787         u32        high_seq_cnt:16;/* set to 0xFFFF for Abort Exchange */
788 };
789
790 /*
791  * ABTS BA_RJT reject payload
792  */
793 struct fc_ba_rjt_s {
794         u32        res1:8;              /* Reserved */
795         u32        reason_code:8;       /* reason code for reject */
796         u32        reason_expl:8;       /* reason code explanation */
797         u32        vendor_unique:8;/* vendor unique reason code,set to 0 */
798 };
799
800 /*
801  * TPRLO logout parameter page
802  */
803 struct fc_tprlo_params_page_s {
804 u32        type:8;
805 u32        type_ext:8;
806
807 #ifdef __BIGENDIAN
808         u32        opa_valid:1;
809         u32        rpa_valid:1;
810         u32        tpo_nport_valid:1;
811         u32        global_process_logout:1;
812         u32        res1:12;
813 #else
814         u32        res1:12;
815         u32        global_process_logout:1;
816         u32        tpo_nport_valid:1;
817         u32        rpa_valid:1;
818         u32        opa_valid:1;
819 #endif
820
821         u32        orig_process_assc;
822         u32        resp_process_assc;
823
824         u32        res2:8;
825         u32        tpo_nport_id;
826 };
827
828 /*
829  * TPRLO ELS command payload
830  */
831 struct fc_tprlo_s {
832         u32        command:8;
833         u32        page_len:8;
834         u32        payload_len:16;
835
836         struct fc_tprlo_params_page_s tprlo_params[1];
837 };
838
839 enum fc_tprlo_type {
840         FC_GLOBAL_LOGO = 1,
841         FC_TPR_LOGO
842 };
843
844 /*
845  * TPRLO els command ACC payload
846  */
847 struct fc_tprlo_acc_s {
848         u32     command:8;
849         u32     page_len:8;
850         u32     payload_len:16;
851         struct fc_prlo_acc_params_page_s tprlo_acc_params[1];
852 };
853
854 /*
855  * RSCN els command req payload
856  */
857 #define FC_RSCN_PGLEN   0x4
858
859 enum fc_rscn_format {
860         FC_RSCN_FORMAT_PORTID   = 0x0,
861         FC_RSCN_FORMAT_AREA     = 0x1,
862         FC_RSCN_FORMAT_DOMAIN   = 0x2,
863         FC_RSCN_FORMAT_FABRIC   = 0x3,
864 };
865
866 struct fc_rscn_event_s {
867         u32        format:2;
868         u32        qualifier:4;
869         u32        resvd:2;
870         u32        portid:24;
871 };
872
873 struct fc_rscn_pl_s {
874         u8         command;
875         u8         pagelen;
876         u16        payldlen;
877         struct fc_rscn_event_s event[1];
878 };
879
880 /*
881  * ECHO els command req payload
882  */
883 struct fc_echo_s {
884         struct fc_els_cmd_s els_cmd;
885 };
886
887 /*
888  * RNID els command
889  */
890
891 #define RNID_NODEID_DATA_FORMAT_COMMON                  0x00
892 #define RNID_NODEID_DATA_FORMAT_FCP3                    0x08
893 #define RNID_NODEID_DATA_FORMAT_DISCOVERY               0xDF
894
895 #define RNID_ASSOCIATED_TYPE_UNKNOWN                    0x00000001
896 #define RNID_ASSOCIATED_TYPE_OTHER                      0x00000002
897 #define RNID_ASSOCIATED_TYPE_HUB                        0x00000003
898 #define RNID_ASSOCIATED_TYPE_SWITCH                     0x00000004
899 #define RNID_ASSOCIATED_TYPE_GATEWAY                    0x00000005
900 #define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE             0x00000009
901 #define RNID_ASSOCIATED_TYPE_HOST                       0x0000000A
902 #define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM          0x0000000B
903 #define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE      0x0000000E
904 #define RNID_ASSOCIATED_TYPE_NAS_SERVER                 0x00000011
905 #define RNID_ASSOCIATED_TYPE_BRIDGE                     0x00000002
906 #define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE      0x00000003
907 #define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE      0x000000FF
908
909 /*
910  * RNID els command payload
911  */
912 struct fc_rnid_cmd_s {
913         struct fc_els_cmd_s els_cmd;
914         u32        node_id_data_format:8;
915         u32        reserved:24;
916 };
917
918 /*
919  * RNID els response payload
920  */
921
922 struct fc_rnid_common_id_data_s {
923         wwn_t           port_name;
924         wwn_t           node_name;
925 };
926
927 struct fc_rnid_general_topology_data_s {
928         u32        vendor_unique[4];
929         u32        asso_type;
930         u32        phy_port_num;
931         u32        num_attached_nodes;
932         u32        node_mgmt:8;
933         u32        ip_version:8;
934         u32        udp_tcp_port_num:16;
935         u32        ip_address[4];
936         u32        reserved:16;
937         u32        vendor_specific:16;
938 };
939
940 struct fc_rnid_acc_s {
941         struct fc_els_cmd_s els_cmd;
942         u32        node_id_data_format:8;
943         u32        common_id_data_length:8;
944         u32        reserved:8;
945         u32        specific_id_data_length:8;
946         struct fc_rnid_common_id_data_s common_id_data;
947         struct fc_rnid_general_topology_data_s gen_topology_data;
948 };
949
950 #define RNID_ASSOCIATED_TYPE_UNKNOWN                    0x00000001
951 #define RNID_ASSOCIATED_TYPE_OTHER                      0x00000002
952 #define RNID_ASSOCIATED_TYPE_HUB                        0x00000003
953 #define RNID_ASSOCIATED_TYPE_SWITCH                     0x00000004
954 #define RNID_ASSOCIATED_TYPE_GATEWAY                    0x00000005
955 #define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE             0x00000009
956 #define RNID_ASSOCIATED_TYPE_HOST                       0x0000000A
957 #define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM          0x0000000B
958 #define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE      0x0000000E
959 #define RNID_ASSOCIATED_TYPE_NAS_SERVER                 0x00000011
960 #define RNID_ASSOCIATED_TYPE_BRIDGE                     0x00000002
961 #define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE      0x00000003
962 #define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE      0x000000FF
963
964 enum fc_rpsc_speed_cap {
965         RPSC_SPEED_CAP_1G = 0x8000,
966         RPSC_SPEED_CAP_2G = 0x4000,
967         RPSC_SPEED_CAP_4G = 0x2000,
968         RPSC_SPEED_CAP_10G = 0x1000,
969         RPSC_SPEED_CAP_8G = 0x0800,
970         RPSC_SPEED_CAP_16G = 0x0400,
971
972         RPSC_SPEED_CAP_UNKNOWN = 0x0001,
973 };
974
975 enum fc_rpsc_op_speed {
976         RPSC_OP_SPEED_1G = 0x8000,
977         RPSC_OP_SPEED_2G = 0x4000,
978         RPSC_OP_SPEED_4G = 0x2000,
979         RPSC_OP_SPEED_10G = 0x1000,
980         RPSC_OP_SPEED_8G = 0x0800,
981         RPSC_OP_SPEED_16G = 0x0400,
982
983         RPSC_OP_SPEED_NOT_EST = 0x0001, /*! speed not established */
984 };
985
986 struct fc_rpsc_speed_info_s {
987         u16        port_speed_cap;      /*! see enum fc_rpsc_speed_cap */
988         u16        port_op_speed;       /*! see enum fc_rpsc_op_speed */
989 };
990
991 enum link_e2e_beacon_subcmd {
992         LINK_E2E_BEACON_ON = 1,
993         LINK_E2E_BEACON_OFF = 2
994 };
995
996 enum beacon_type {
997         BEACON_TYPE_NORMAL      = 1,    /*! Normal Beaconing. Green */
998         BEACON_TYPE_WARN        = 2,    /*! Warning Beaconing. Yellow/Amber */
999         BEACON_TYPE_CRITICAL    = 3     /*! Critical Beaconing. Red */
1000 };
1001
1002 struct link_e2e_beacon_param_s {
1003         u8         beacon_type; /* Beacon Type. See enum beacon_type */
1004         u8         beacon_frequency;
1005                                         /* Beacon frequency. Number of blinks
1006                                          * per 10 seconds
1007                                          */
1008         u16        beacon_duration;/* Beacon duration (in Seconds). The
1009                                          * command operation should be
1010                                          * terminated at the end of this
1011                                          * timeout value.
1012                                          *
1013                                          * Ignored if diag_sub_cmd is
1014                                          * LINK_E2E_BEACON_OFF.
1015                                          *
1016                                          * If 0, beaconing will continue till a
1017                                          * BEACON OFF request is received
1018                                          */
1019 };
1020
1021 /*
1022  * Link E2E beacon request/good response format.
1023  * For LS_RJTs use struct fc_ls_rjt_s
1024  */
1025 struct link_e2e_beacon_req_s {
1026         u32        ls_code;     /*! FC_ELS_E2E_LBEACON in requests *
1027                                          *or FC_ELS_ACC in good replies */
1028         u32        ls_sub_cmd;  /*! See enum link_e2e_beacon_subcmd */
1029         struct link_e2e_beacon_param_s beacon_parm;
1030 };
1031
1032 /**
1033  * If RPSC request is sent to the Domain Controller, the request is for
1034  * all the ports within that domain (TODO - I don't think FOS implements
1035  * this...).
1036  */
1037 struct fc_rpsc_cmd_s {
1038         struct fc_els_cmd_s els_cmd;
1039 };
1040
1041 /*
1042  * RPSC Acc
1043  */
1044 struct fc_rpsc_acc_s {
1045         u32        command:8;
1046         u32        rsvd:8;
1047         u32        num_entries:16;
1048
1049         struct fc_rpsc_speed_info_s speed_info[1];
1050 };
1051
1052 /**
1053  * If RPSC2 request is sent to the Domain Controller,
1054  */
1055 #define FC_BRCD_TOKEN    0x42524344
1056
1057 struct fc_rpsc2_cmd_s {
1058         struct fc_els_cmd_s els_cmd;
1059         u32     token;
1060         u16     resvd;
1061         u16     num_pids;       /* Number of pids in the request */
1062         struct  {
1063                 u32     rsvd1:8;
1064                 u32     pid:24;         /* port identifier */
1065         } pid_list[1];
1066 };
1067
1068 enum fc_rpsc2_port_type {
1069         RPSC2_PORT_TYPE_UNKNOWN = 0,
1070         RPSC2_PORT_TYPE_NPORT   = 1,
1071         RPSC2_PORT_TYPE_NLPORT  = 2,
1072         RPSC2_PORT_TYPE_NPIV_PORT  = 0x5f,
1073         RPSC2_PORT_TYPE_NPORT_TRUNK  = 0x6f,
1074 };
1075 /*
1076  * RPSC2 portInfo entry structure
1077  */
1078 struct fc_rpsc2_port_info_s {
1079     u32    pid;        /* PID */
1080     u16    resvd1;
1081     u16    index;      /* port number / index */
1082     u8     resvd2;
1083     u8     type;        /* port type N/NL/... */
1084     u16    speed;      /* port Operating Speed */
1085 };
1086
1087 /*
1088  * RPSC2 Accept payload
1089  */
1090 struct fc_rpsc2_acc_s {
1091         u8        els_cmd;
1092         u8        resvd;
1093     u16       num_pids;  /* Number of pids in the request */
1094     struct fc_rpsc2_port_info_s port_info[1];    /* port information */
1095 };
1096
1097 /**
1098  * bit fields so that multiple classes can be specified
1099  */
1100 enum fc_cos {
1101         FC_CLASS_2      = 0x04,
1102         FC_CLASS_3      = 0x08,
1103         FC_CLASS_2_3    = 0x0C,
1104 };
1105
1106 /*
1107  * symbolic name
1108  */
1109 struct fc_symname_s {
1110         u8         symname[FC_SYMNAME_MAX];
1111 };
1112
1113 struct fc_alpabm_s {
1114         u8         alpa_bm[FC_ALPA_MAX / 8];
1115 };
1116
1117 /*
1118  * protocol default timeout values
1119  */
1120 #define FC_ED_TOV               2
1121 #define FC_REC_TOV              (FC_ED_TOV + 1)
1122 #define FC_RA_TOV               10
1123 #define FC_ELS_TOV              (2 * FC_RA_TOV)
1124 #define FC_FCCT_TOV             (3 * FC_RA_TOV)
1125
1126 /*
1127  * virtual fabric related defines
1128  */
1129 #define FC_VF_ID_NULL    0      /*  must not be used as VF_ID */
1130 #define FC_VF_ID_MIN     1
1131 #define FC_VF_ID_MAX     0xEFF
1132 #define FC_VF_ID_CTL     0xFEF  /*  control VF_ID */
1133
1134 /**
1135  * Virtual Fabric Tagging header format
1136  * @caution This is defined only in BIG ENDIAN format.
1137  */
1138 struct fc_vft_s {
1139         u32        r_ctl:8;
1140         u32        ver:2;
1141         u32        type:4;
1142         u32        res_a:2;
1143         u32        priority:3;
1144         u32        vf_id:12;
1145         u32        res_b:1;
1146         u32        hopct:8;
1147         u32        res_c:24;
1148 };
1149
1150 /*
1151  * FCP
1152  */
1153 enum {
1154         FCP_RJT         = 0x01000000,   /* SRR reject */
1155         FCP_SRR_ACCEPT  = 0x02000000,   /* SRR accept */
1156         FCP_SRR         = 0x14000000,   /* Sequence Retransmission Request */
1157 };
1158
1159 /*
1160  * SRR FC-4 LS payload
1161  */
1162 struct fc_srr_s {
1163         u32     ls_cmd;
1164         u32        ox_id:16;    /* ox-id */
1165         u32        rx_id:16;    /* rx-id */
1166         u32        ro;          /* relative offset */
1167         u32        r_ctl:8;             /* R_CTL for I.U. */
1168         u32        res:24;
1169 };
1170
1171
1172 /*
1173  * FCP_CMND definitions
1174  */
1175 #define FCP_CMND_CDB_LEN    16
1176 #define FCP_CMND_LUN_LEN    8
1177
1178 struct fcp_cmnd_s {
1179         lun_t           lun;            /* 64-bit LU number */
1180         u8         crn;         /* command reference number */
1181 #ifdef __BIGENDIAN
1182         u8         resvd:1,
1183                         priority:4,     /* FCP-3: SAM-3 priority */
1184                         taskattr:3;     /* scsi task attribute */
1185 #else
1186         u8         taskattr:3,  /* scsi task attribute */
1187                         priority:4,     /* FCP-3: SAM-3 priority */
1188                         resvd:1;
1189 #endif
1190         u8         tm_flags;    /* task management flags */
1191 #ifdef __BIGENDIAN
1192         u8         addl_cdb_len:6,      /* additional CDB length words */
1193                         iodir:2;        /* read/write FCP_DATA IUs */
1194 #else
1195         u8         iodir:2,     /* read/write FCP_DATA IUs */
1196                         addl_cdb_len:6; /* additional CDB length */
1197 #endif
1198         scsi_cdb_t      cdb;
1199
1200         /*
1201          * !!! additional cdb bytes follows here!!!
1202          */
1203         u32        fcp_dl;      /* bytes to be transferred */
1204 };
1205
1206 #define fcp_cmnd_cdb_len(_cmnd) ((_cmnd)->addl_cdb_len * 4 + FCP_CMND_CDB_LEN)
1207 #define fcp_cmnd_fcpdl(_cmnd)   ((&(_cmnd)->fcp_dl)[(_cmnd)->addl_cdb_len])
1208
1209 /*
1210  * struct fcp_cmnd_s .iodir field values
1211  */
1212 enum fcp_iodir {
1213         FCP_IODIR_NONE  = 0,
1214         FCP_IODIR_WRITE = 1,
1215         FCP_IODIR_READ  = 2,
1216         FCP_IODIR_RW    = 3,
1217 };
1218
1219 /*
1220  * Task attribute field
1221  */
1222 enum {
1223         FCP_TASK_ATTR_SIMPLE    = 0,
1224         FCP_TASK_ATTR_HOQ       = 1,
1225         FCP_TASK_ATTR_ORDERED   = 2,
1226         FCP_TASK_ATTR_ACA       = 4,
1227         FCP_TASK_ATTR_UNTAGGED  = 5,    /* obsolete in FCP-3 */
1228 };
1229
1230 /*
1231  * Task management flags field - only one bit shall be set
1232  */
1233 enum fcp_tm_cmnd {
1234         FCP_TM_ABORT_TASK_SET   = BIT(1),
1235         FCP_TM_CLEAR_TASK_SET   = BIT(2),
1236         FCP_TM_LUN_RESET        = BIT(4),
1237         FCP_TM_TARGET_RESET     = BIT(5),       /* obsolete in FCP-3 */
1238         FCP_TM_CLEAR_ACA        = BIT(6),
1239 };
1240
1241 /*
1242  * FCP_XFER_RDY IU defines
1243  */
1244 struct fcp_xfer_rdy_s {
1245         u32        data_ro;
1246         u32        burst_len;
1247         u32        reserved;
1248 };
1249
1250 /*
1251  * FCP_RSP residue flags
1252  */
1253 enum fcp_residue {
1254         FCP_NO_RESIDUE = 0,     /* no residue */
1255         FCP_RESID_OVER = 1,     /* more data left that was not sent */
1256         FCP_RESID_UNDER = 2,    /* less data than requested */
1257 };
1258
1259 enum {
1260         FCP_RSPINFO_GOOD = 0,
1261         FCP_RSPINFO_DATALEN_MISMATCH = 1,
1262         FCP_RSPINFO_CMND_INVALID = 2,
1263         FCP_RSPINFO_ROLEN_MISMATCH = 3,
1264         FCP_RSPINFO_TM_NOT_SUPP = 4,
1265         FCP_RSPINFO_TM_FAILED = 5,
1266 };
1267
1268 struct fcp_rspinfo_s {
1269         u32        res0:24;
1270         u32        rsp_code:8;  /* response code (as above) */
1271         u32        res1;
1272 };
1273
1274 struct fcp_resp_s {
1275         u32        reserved[2]; /* 2 words reserved */
1276         u16        reserved2;
1277 #ifdef __BIGENDIAN
1278         u8         reserved3:3;
1279         u8         fcp_conf_req:1;      /* FCP_CONF is requested */
1280         u8         resid_flags:2;       /* underflow/overflow */
1281         u8         sns_len_valid:1;/* sense len is valid */
1282         u8         rsp_len_valid:1;/* response len is valid */
1283 #else
1284         u8         rsp_len_valid:1;/* response len is valid */
1285         u8         sns_len_valid:1;/* sense len is valid */
1286         u8         resid_flags:2;       /* underflow/overflow */
1287         u8         fcp_conf_req:1;      /* FCP_CONF is requested */
1288         u8         reserved3:3;
1289 #endif
1290         u8         scsi_status; /* one byte SCSI status */
1291         u32        residue;     /* residual data bytes */
1292         u32        sns_len;     /* length od sense info */
1293         u32        rsp_len;     /* length of response info */
1294 };
1295
1296 #define fcp_snslen(__fcprsp)    ((__fcprsp)->sns_len_valid ?            \
1297                                         (__fcprsp)->sns_len : 0)
1298 #define fcp_rsplen(__fcprsp)    ((__fcprsp)->rsp_len_valid ?            \
1299                                         (__fcprsp)->rsp_len : 0)
1300 #define fcp_rspinfo(__fcprsp)   ((struct fcp_rspinfo_s *)((__fcprsp) + 1))
1301 #define fcp_snsinfo(__fcprsp)   (((u8 *)fcp_rspinfo(__fcprsp)) +        \
1302                                                 fcp_rsplen(__fcprsp))
1303
1304 struct fcp_cmnd_fr_s {
1305         struct fchs_s fchs;
1306         struct fcp_cmnd_s fcp;
1307 };
1308
1309 /*
1310  * CT
1311  */
1312 struct ct_hdr_s {
1313         u32     rev_id:8;       /* Revision of the CT */
1314         u32     in_id:24;       /* Initiator Id */
1315         u32     gs_type:8;      /* Generic service Type */
1316         u32     gs_sub_type:8;  /* Generic service sub type */
1317         u32     options:8;      /* options */
1318         u32     rsvrd:8;        /* reserved */
1319         u32     cmd_rsp_code:16;/* ct command/response code */
1320         u32     max_res_size:16;/* maximum/residual size */
1321         u32     frag_id:8;      /* fragment ID */
1322         u32     reason_code:8;  /* reason code */
1323         u32     exp_code:8;     /* explanation code */
1324         u32     vendor_unq:8;   /* vendor unique */
1325 };
1326
1327 /*
1328  * defines for the Revision
1329  */
1330 enum {
1331         CT_GS3_REVISION = 0x01,
1332 };
1333
1334 /*
1335  * defines for gs_type
1336  */
1337 enum {
1338         CT_GSTYPE_KEYSERVICE    = 0xF7,
1339         CT_GSTYPE_ALIASSERVICE  = 0xF8,
1340         CT_GSTYPE_MGMTSERVICE   = 0xFA,
1341         CT_GSTYPE_TIMESERVICE   = 0xFB,
1342         CT_GSTYPE_DIRSERVICE    = 0xFC,
1343 };
1344
1345 /*
1346  * defines for gs_sub_type for gs type directory service
1347  */
1348 enum {
1349         CT_GSSUBTYPE_NAMESERVER = 0x02,
1350 };
1351
1352 /*
1353  * defines for gs_sub_type for gs type management service
1354  */
1355 enum {
1356         CT_GSSUBTYPE_CFGSERVER  = 0x01,
1357         CT_GSSUBTYPE_UNZONED_NS = 0x02,
1358         CT_GSSUBTYPE_ZONESERVER = 0x03,
1359         CT_GSSUBTYPE_LOCKSERVER = 0x04,
1360         CT_GSSUBTYPE_HBA_MGMTSERVER = 0x10,     /* for FDMI */
1361 };
1362
1363 /*
1364  * defines for CT response code field
1365  */
1366 enum {
1367         CT_RSP_REJECT = 0x8001,
1368         CT_RSP_ACCEPT = 0x8002,
1369 };
1370
1371 /*
1372  * defintions for CT reason code
1373  */
1374 enum {
1375         CT_RSN_INV_CMD          = 0x01,
1376         CT_RSN_INV_VER          = 0x02,
1377         CT_RSN_LOGIC_ERR        = 0x03,
1378         CT_RSN_INV_SIZE         = 0x04,
1379         CT_RSN_LOGICAL_BUSY     = 0x05,
1380         CT_RSN_PROTO_ERR        = 0x07,
1381         CT_RSN_UNABLE_TO_PERF   = 0x09,
1382         CT_RSN_NOT_SUPP                 = 0x0B,
1383         CT_RSN_SERVER_NOT_AVBL  = 0x0D,
1384         CT_RSN_SESSION_COULD_NOT_BE_ESTBD = 0x0E,
1385         CT_RSN_VENDOR_SPECIFIC  = 0xFF,
1386
1387 };
1388
1389 /*
1390  * definitions for explanations code for Name server
1391  */
1392 enum {
1393         CT_NS_EXP_NOADDITIONAL  = 0x00,
1394         CT_NS_EXP_ID_NOT_REG    = 0x01,
1395         CT_NS_EXP_PN_NOT_REG    = 0x02,
1396         CT_NS_EXP_NN_NOT_REG    = 0x03,
1397         CT_NS_EXP_CS_NOT_REG    = 0x04,
1398         CT_NS_EXP_IPN_NOT_REG   = 0x05,
1399         CT_NS_EXP_IPA_NOT_REG   = 0x06,
1400         CT_NS_EXP_FT_NOT_REG    = 0x07,
1401         CT_NS_EXP_SPN_NOT_REG   = 0x08,
1402         CT_NS_EXP_SNN_NOT_REG   = 0x09,
1403         CT_NS_EXP_PT_NOT_REG    = 0x0A,
1404         CT_NS_EXP_IPP_NOT_REG   = 0x0B,
1405         CT_NS_EXP_FPN_NOT_REG   = 0x0C,
1406         CT_NS_EXP_HA_NOT_REG    = 0x0D,
1407         CT_NS_EXP_FD_NOT_REG    = 0x0E,
1408         CT_NS_EXP_FF_NOT_REG    = 0x0F,
1409         CT_NS_EXP_ACCESSDENIED  = 0x10,
1410         CT_NS_EXP_UNACCEPTABLE_ID = 0x11,
1411         CT_NS_EXP_DATABASEEMPTY         = 0x12,
1412         CT_NS_EXP_NOT_REG_IN_SCOPE      = 0x13,
1413         CT_NS_EXP_DOM_ID_NOT_PRESENT    = 0x14,
1414         CT_NS_EXP_PORT_NUM_NOT_PRESENT  = 0x15,
1415         CT_NS_EXP_NO_DEVICE_ATTACHED    = 0x16
1416 };
1417
1418 /*
1419  * defintions for the explanation code for all servers
1420  */
1421 enum {
1422         CT_EXP_AUTH_EXCEPTION                   = 0xF1,
1423         CT_EXP_DB_FULL                                  = 0xF2,
1424         CT_EXP_DB_EMPTY                                 = 0xF3,
1425         CT_EXP_PROCESSING_REQ                   = 0xF4,
1426         CT_EXP_UNABLE_TO_VERIFY_CONN    = 0xF5,
1427         CT_EXP_DEVICES_NOT_IN_CMN_ZONE  = 0xF6
1428 };
1429
1430 /*
1431  * Command codes for Name server
1432  */
1433 enum {
1434         GS_GID_PN       = 0x0121,       /* Get Id on port name */
1435         GS_GPN_ID       = 0x0112,       /* Get port name on ID */
1436         GS_GNN_ID       = 0x0113,       /* Get node name on ID */
1437         GS_GID_FT       = 0x0171,       /* Get Id on FC4 type */
1438         GS_GSPN_ID      = 0x0118,       /* Get symbolic PN on ID */
1439         GS_RFT_ID       = 0x0217,       /* Register fc4type on ID */
1440         GS_RSPN_ID      = 0x0218,       /* Register symbolic PN on ID */
1441         GS_RPN_ID       = 0x0212,       /* Register port name */
1442         GS_RNN_ID       = 0x0213,       /* Register node name */
1443         GS_RCS_ID       = 0x0214,       /* Register class of service */
1444         GS_RPT_ID       = 0x021A,       /* Register port type */
1445         GS_GA_NXT       = 0x0100,       /* Get all next */
1446         GS_RFF_ID       = 0x021F,       /* Register FC4 Feature         */
1447 };
1448
1449 struct fcgs_id_req_s{
1450         u32 rsvd:8;
1451         u32 dap:24; /* port identifier */
1452 };
1453 #define fcgs_gpnid_req_t struct fcgs_id_req_s
1454 #define fcgs_gnnid_req_t struct fcgs_id_req_s
1455 #define fcgs_gspnid_req_t struct fcgs_id_req_s
1456
1457 struct fcgs_gidpn_req_s {
1458         wwn_t   port_name;      /* port wwn */
1459 };
1460
1461 struct fcgs_gidpn_resp_s {
1462         u32     rsvd:8;
1463         u32     dap:24; /* port identifier */
1464 };
1465
1466 /**
1467  * RFT_ID
1468  */
1469 struct fcgs_rftid_req_s {
1470         u32     rsvd:8;
1471         u32     dap:24;         /* port identifier */
1472         u32     fc4_type[8];    /* fc4 types */
1473 };
1474
1475 /**
1476  * RFF_ID : Register FC4 features.
1477  */
1478
1479 #define FC_GS_FCP_FC4_FEATURE_INITIATOR  0x02
1480 #define FC_GS_FCP_FC4_FEATURE_TARGET     0x01
1481
1482 struct fcgs_rffid_req_s {
1483     u32    rsvd:8;
1484     u32    dap:24;              /* port identifier      */
1485     u32    rsvd1:16;
1486     u32    fc4ftr_bits:8;               /* fc4 feature bits     */
1487     u32    fc4_type:8;          /* corresponding FC4 Type */
1488 };
1489
1490 /**
1491  * GID_FT Request
1492  */
1493 struct fcgs_gidft_req_s {
1494         u8      reserved;
1495         u8      domain_id;      /* domain, 0 - all fabric */
1496         u8      area_id;        /* area, 0 - whole domain */
1497         u8      fc4_type;       /* FC_TYPE_FCP for SCSI devices */
1498 };              /* GID_FT Request */
1499
1500 /**
1501  * GID_FT Response
1502  */
1503 struct fcgs_gidft_resp_s {
1504         u8              last:1; /* last port identifier flag */
1505         u8              reserved:7;
1506         u32     pid:24; /* port identifier */
1507 };              /* GID_FT Response */
1508
1509 /**
1510  * RSPN_ID
1511  */
1512 struct fcgs_rspnid_req_s {
1513         u32     rsvd:8;
1514         u32     dap:24;         /* port identifier */
1515         u8              spn_len;        /* symbolic port name length */
1516         u8              spn[256];       /* symbolic port name */
1517 };
1518
1519 /**
1520  * RPN_ID
1521  */
1522 struct fcgs_rpnid_req_s {
1523         u32     rsvd:8;
1524         u32     port_id:24;
1525         wwn_t           port_name;
1526 };
1527
1528 /**
1529  * RNN_ID
1530  */
1531 struct fcgs_rnnid_req_s {
1532         u32     rsvd:8;
1533         u32     port_id:24;
1534         wwn_t           node_name;
1535 };
1536
1537 /**
1538  * RCS_ID
1539  */
1540 struct fcgs_rcsid_req_s {
1541         u32     rsvd:8;
1542         u32     port_id:24;
1543         u32     cos;
1544 };
1545
1546 /**
1547  * RPT_ID
1548  */
1549 struct fcgs_rptid_req_s {
1550         u32     rsvd:8;
1551         u32     port_id:24;
1552         u32     port_type:8;
1553         u32     rsvd1:24;
1554 };
1555
1556 /**
1557  * GA_NXT Request
1558  */
1559 struct fcgs_ganxt_req_s {
1560         u32     rsvd:8;
1561         u32     port_id:24;
1562 };
1563
1564 /**
1565  * GA_NXT Response
1566  */
1567 struct fcgs_ganxt_rsp_s {
1568         u32     port_type:8;    /* Port Type */
1569         u32     port_id:24;     /* Port Identifier */
1570         wwn_t           port_name;      /* Port Name */
1571         u8              spn_len;        /* Length of Symbolic Port Name */
1572         char            spn[255];       /* Symbolic Port Name */
1573         wwn_t           node_name;      /* Node Name */
1574         u8              snn_len;        /* Length of Symbolic Node Name */
1575         char            snn[255];       /* Symbolic Node Name */
1576         u8              ipa[8];         /* Initial Process Associator */
1577         u8              ip[16];         /* IP Address */
1578         u32     cos;            /* Class of Service */
1579         u32     fc4types[8];    /* FC-4 TYPEs */
1580         wwn_t           fabric_port_name;
1581                                         /* Fabric Port Name */
1582         u32     rsvd:8;         /* Reserved */
1583         u32     hard_addr:24;   /* Hard Address */
1584 };
1585
1586 /*
1587  * Fabric Config Server
1588  */
1589
1590 /*
1591  * Command codes for Fabric Configuration Server
1592  */
1593 enum {
1594         GS_FC_GFN_CMD   = 0x0114,       /* GS FC Get Fabric Name  */
1595         GS_FC_GMAL_CMD  = 0x0116,       /* GS FC GMAL  */
1596         GS_FC_TRACE_CMD = 0x0400,       /* GS FC Trace Route */
1597         GS_FC_PING_CMD  = 0x0401,       /* GS FC Ping */
1598 };
1599
1600 /*
1601  * Source or Destination Port Tags.
1602  */
1603 enum {
1604         GS_FTRACE_TAG_NPORT_ID          = 1,
1605         GS_FTRACE_TAG_NPORT_NAME        = 2,
1606 };
1607
1608 /*
1609 * Port Value : Could be a Port id or wwn
1610  */
1611 union fcgs_port_val_u {
1612         u32     nport_id;
1613         wwn_t           nport_wwn;
1614 };
1615
1616 #define GS_FTRACE_MAX_HOP_COUNT 20
1617 #define GS_FTRACE_REVISION      1
1618
1619 /*
1620  * Ftrace Related Structures.
1621  */
1622
1623 /*
1624  * STR (Switch Trace) Reject Reason Codes. From FC-SW.
1625  */
1626 enum {
1627         GS_FTRACE_STR_CMD_COMPLETED_SUCC        = 0,
1628         GS_FTRACE_STR_CMD_NOT_SUPP_IN_NEXT_SWITCH,
1629         GS_FTRACE_STR_NO_RESP_FROM_NEXT_SWITCH,
1630         GS_FTRACE_STR_MAX_HOP_CNT_REACHED,
1631         GS_FTRACE_STR_SRC_PORT_NOT_FOUND,
1632         GS_FTRACE_STR_DST_PORT_NOT_FOUND,
1633         GS_FTRACE_STR_DEVICES_NOT_IN_COMMON_ZONE,
1634         GS_FTRACE_STR_NO_ROUTE_BW_PORTS,
1635         GS_FTRACE_STR_NO_ADDL_EXPLN,
1636         GS_FTRACE_STR_FABRIC_BUSY,
1637         GS_FTRACE_STR_FABRIC_BUILD_IN_PROGRESS,
1638         GS_FTRACE_STR_VENDOR_SPECIFIC_ERR_START = 0xf0,
1639         GS_FTRACE_STR_VENDOR_SPECIFIC_ERR_END = 0xff,
1640 };
1641
1642 /*
1643  * Ftrace Request
1644  */
1645 struct fcgs_ftrace_req_s {
1646         u32     revision;
1647         u16     src_port_tag;   /* Source Port tag */
1648         u16     src_port_len;   /* Source Port len */
1649         union fcgs_port_val_u src_port_val;     /* Source Port value */
1650         u16     dst_port_tag;   /* Destination Port tag */
1651         u16     dst_port_len;   /* Destination Port len */
1652         union fcgs_port_val_u dst_port_val;     /* Destination Port value */
1653         u32     token;
1654         u8              vendor_id[8];   /* T10 Vendor Identifier */
1655         u8              vendor_info[8]; /* Vendor specific Info */
1656         u32     max_hop_cnt;    /* Max Hop Count */
1657 };
1658
1659 /*
1660  * Path info structure
1661  */
1662 struct fcgs_ftrace_path_info_s {
1663         wwn_t           switch_name;            /* Switch WWN */
1664         u32     domain_id;
1665         wwn_t           ingress_port_name;      /* Ingress ports wwn */
1666         u32     ingress_phys_port_num;  /* Ingress ports physical port
1667                                                  * number
1668                                                  */
1669         wwn_t           egress_port_name;       /* Ingress ports wwn */
1670         u32     egress_phys_port_num;   /* Ingress ports physical port
1671                                                  * number
1672                                                  */
1673 };
1674
1675 /*
1676  * Ftrace Acc Response
1677  */
1678 struct fcgs_ftrace_resp_s {
1679         u32     revision;
1680         u32     token;
1681         u8              vendor_id[8];           /* T10 Vendor Identifier */
1682         u8              vendor_info[8];         /* Vendor specific Info */
1683         u32     str_rej_reason_code;    /* STR Reject Reason Code */
1684         u32     num_path_info_entries;  /* No. of path info entries */
1685         /*
1686          * path info entry/entries.
1687          */
1688         struct fcgs_ftrace_path_info_s path_info[1];
1689
1690 };
1691
1692 /*
1693 * Fabric Config Server : FCPing
1694  */
1695
1696 /*
1697  * FC Ping Request
1698  */
1699 struct fcgs_fcping_req_s {
1700         u32     revision;
1701         u16     port_tag;
1702         u16     port_len;       /* Port len */
1703         union fcgs_port_val_u port_val; /* Port value */
1704         u32     token;
1705 };
1706
1707 /*
1708  * FC Ping Response
1709  */
1710 struct fcgs_fcping_resp_s {
1711         u32     token;
1712 };
1713
1714 /*
1715  * Command codes for zone server query.
1716  */
1717 enum {
1718         ZS_GZME = 0x0124,       /* Get zone member extended */
1719 };
1720
1721 /*
1722  * ZS GZME request
1723  */
1724 #define ZS_GZME_ZNAMELEN        32
1725 struct zs_gzme_req_s {
1726         u8      znamelen;
1727         u8      rsvd[3];
1728         u8      zname[ZS_GZME_ZNAMELEN];
1729 };
1730
1731 enum zs_mbr_type {
1732         ZS_MBR_TYPE_PWWN        = 1,
1733         ZS_MBR_TYPE_DOMPORT     = 2,
1734         ZS_MBR_TYPE_PORTID      = 3,
1735         ZS_MBR_TYPE_NWWN        = 4,
1736 };
1737
1738 struct zs_mbr_wwn_s {
1739         u8      mbr_type;
1740         u8      rsvd[3];
1741         wwn_t   wwn;
1742 };
1743
1744 struct zs_query_resp_s {
1745         u32     nmbrs;  /*  number of zone members */
1746         struct zs_mbr_wwn_s     mbr[1];
1747 };
1748
1749 /*
1750  * GMAL Command ( Get ( interconnect Element) Management Address List)
1751  * To retrieve the IP Address of a Switch.
1752  */
1753
1754 #define CT_GMAL_RESP_PREFIX_TELNET       "telnet://"
1755 #define CT_GMAL_RESP_PREFIX_HTTP         "http://"
1756
1757 /*  GMAL/GFN request */
1758 struct fcgs_req_s {
1759         wwn_t    wwn;   /* PWWN/NWWN */
1760 };
1761
1762 #define fcgs_gmal_req_t struct fcgs_req_s
1763 #define fcgs_gfn_req_t struct fcgs_req_s
1764
1765 /* Accept Response to GMAL */
1766 struct fcgs_gmal_resp_s {
1767         u32     ms_len;   /* Num of entries */
1768         u8      ms_ma[256];
1769 };
1770
1771 struct fcgs_gmal_entry_s {
1772         u8  len;
1773         u8  prefix[7]; /* like "http://" */
1774         u8  ip_addr[248];
1775 };
1776
1777 /*
1778  * FDMI
1779  */
1780 /*
1781  * FDMI Command Codes
1782  */
1783 #define FDMI_GRHL               0x0100
1784 #define FDMI_GHAT               0x0101
1785 #define FDMI_GRPL               0x0102
1786 #define FDMI_GPAT               0x0110
1787 #define FDMI_RHBA               0x0200
1788 #define FDMI_RHAT               0x0201
1789 #define FDMI_RPRT               0x0210
1790 #define FDMI_RPA                0x0211
1791 #define FDMI_DHBA               0x0300
1792 #define FDMI_DPRT               0x0310
1793
1794 /*
1795  * FDMI reason codes
1796  */
1797 #define FDMI_NO_ADDITIONAL_EXP          0x00
1798 #define FDMI_HBA_ALREADY_REG            0x10
1799 #define FDMI_HBA_ATTRIB_NOT_REG         0x11
1800 #define FDMI_HBA_ATTRIB_MULTIPLE        0x12
1801 #define FDMI_HBA_ATTRIB_LENGTH_INVALID  0x13
1802 #define FDMI_HBA_ATTRIB_NOT_PRESENT     0x14
1803 #define FDMI_PORT_ORIG_NOT_IN_LIST      0x15
1804 #define FDMI_PORT_HBA_NOT_IN_LIST       0x16
1805 #define FDMI_PORT_ATTRIB_NOT_REG        0x20
1806 #define FDMI_PORT_NOT_REG               0x21
1807 #define FDMI_PORT_ATTRIB_MULTIPLE       0x22
1808 #define FDMI_PORT_ATTRIB_LENGTH_INVALID 0x23
1809 #define FDMI_PORT_ALREADY_REGISTEREED   0x24
1810
1811 /*
1812  * FDMI Transmission Speed Mask values
1813  */
1814 #define FDMI_TRANS_SPEED_1G             0x00000001
1815 #define FDMI_TRANS_SPEED_2G             0x00000002
1816 #define FDMI_TRANS_SPEED_10G            0x00000004
1817 #define FDMI_TRANS_SPEED_4G             0x00000008
1818 #define FDMI_TRANS_SPEED_8G             0x00000010
1819 #define FDMI_TRANS_SPEED_16G            0x00000020
1820 #define FDMI_TRANS_SPEED_UNKNOWN        0x00008000
1821
1822 /*
1823  * FDMI HBA attribute types
1824  */
1825 enum fdmi_hba_attribute_type {
1826         FDMI_HBA_ATTRIB_NODENAME = 1,   /* 0x0001 */
1827         FDMI_HBA_ATTRIB_MANUFACTURER,   /* 0x0002 */
1828         FDMI_HBA_ATTRIB_SERIALNUM,      /* 0x0003 */
1829         FDMI_HBA_ATTRIB_MODEL,          /* 0x0004 */
1830         FDMI_HBA_ATTRIB_MODEL_DESC,     /* 0x0005 */
1831         FDMI_HBA_ATTRIB_HW_VERSION,     /* 0x0006 */
1832         FDMI_HBA_ATTRIB_DRIVER_VERSION, /* 0x0007 */
1833         FDMI_HBA_ATTRIB_ROM_VERSION,    /* 0x0008 */
1834         FDMI_HBA_ATTRIB_FW_VERSION,     /* 0x0009 */
1835         FDMI_HBA_ATTRIB_OS_NAME,        /* 0x000A */
1836         FDMI_HBA_ATTRIB_MAX_CT,         /* 0x000B */
1837
1838         FDMI_HBA_ATTRIB_MAX_TYPE
1839 };
1840
1841 /*
1842  * FDMI Port attribute types
1843  */
1844 enum fdmi_port_attribute_type {
1845         FDMI_PORT_ATTRIB_FC4_TYPES = 1, /* 0x0001 */
1846         FDMI_PORT_ATTRIB_SUPP_SPEED,    /* 0x0002 */
1847         FDMI_PORT_ATTRIB_PORT_SPEED,    /* 0x0003 */
1848         FDMI_PORT_ATTRIB_FRAME_SIZE,    /* 0x0004 */
1849         FDMI_PORT_ATTRIB_DEV_NAME,      /* 0x0005 */
1850         FDMI_PORT_ATTRIB_HOST_NAME,     /* 0x0006 */
1851
1852         FDMI_PORT_ATTR_MAX_TYPE
1853 };
1854
1855 /*
1856  * FDMI attribute
1857  */
1858 struct fdmi_attr_s {
1859         u16        type;
1860         u16        len;
1861         u8         value[1];
1862 };
1863
1864 /*
1865  * HBA Attribute Block
1866  */
1867 struct fdmi_hba_attr_s {
1868         u32        attr_count;  /* # of attributes */
1869         struct fdmi_attr_s hba_attr;    /* n attributes */
1870 };
1871
1872 /*
1873  * Registered Port List
1874  */
1875 struct fdmi_port_list_s {
1876         u32        num_ports;   /* number Of Port Entries */
1877         wwn_t           port_entry;     /* one or more */
1878 };
1879
1880 /*
1881  * Port Attribute Block
1882  */
1883 struct fdmi_port_attr_s {
1884         u32        attr_count;  /* # of attributes */
1885         struct fdmi_attr_s port_attr;   /* n attributes */
1886 };
1887
1888 /*
1889  * FDMI Register HBA Attributes
1890  */
1891 struct fdmi_rhba_s {
1892         wwn_t           hba_id;         /* HBA Identifier */
1893         struct fdmi_port_list_s port_list;      /* Registered Port List */
1894         struct fdmi_hba_attr_s hba_attr_blk;    /* HBA attribute block */
1895 };
1896
1897 /*
1898  * FDMI Register Port
1899  */
1900 struct fdmi_rprt_s {
1901         wwn_t           hba_id;         /* HBA Identifier */
1902         wwn_t           port_name;      /* Port wwn */
1903         struct fdmi_port_attr_s port_attr_blk;  /* Port Attr Block */
1904 };
1905
1906 /*
1907  * FDMI Register Port Attributes
1908  */
1909 struct fdmi_rpa_s {
1910         wwn_t           port_name;      /* port wwn */
1911         struct fdmi_port_attr_s port_attr_blk;  /* Port Attr Block */
1912 };
1913
1914 #pragma pack()
1915
1916 #endif  /* __BFA_FC_H__ */