xref: /openbmc/linux/drivers/scsi/lpfc/lpfc_hw.h (revision a5d46d9a)
1 /*******************************************************************
2  * This file is part of the Emulex Linux Device Driver for         *
3  * Fibre Channel Host Bus Adapters.                                *
4  * Copyright (C) 2017-2020 Broadcom. All Rights Reserved. The term *
5  * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.     *
6  * Copyright (C) 2004-2016 Emulex.  All rights reserved.           *
7  * EMULEX and SLI are trademarks of Emulex.                        *
8  * www.broadcom.com                                                *
9  *                                                                 *
10  * This program is free software; you can redistribute it and/or   *
11  * modify it under the terms of version 2 of the GNU General       *
12  * Public License as published by the Free Software Foundation.    *
13  * This program is distributed in the hope that it will be useful. *
14  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
15  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
16  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
17  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
18  * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
19  * more details, a copy of which can be found in the file COPYING  *
20  * included with this package.                                     *
21  *******************************************************************/
22 
23 #define FDMI_DID        0xfffffaU
24 #define NameServer_DID  0xfffffcU
25 #define Fabric_Cntl_DID 0xfffffdU
26 #define Fabric_DID      0xfffffeU
27 #define Bcast_DID       0xffffffU
28 #define Mask_DID        0xffffffU
29 #define CT_DID_MASK     0xffff00U
30 #define Fabric_DID_MASK 0xfff000U
31 #define WELL_KNOWN_DID_MASK 0xfffff0U
32 
33 #define PT2PT_LocalID	1
34 #define PT2PT_RemoteID	2
35 
36 #define FF_DEF_EDTOV          2000	/* Default E_D_TOV (2000ms) */
37 #define FF_DEF_ALTOV            15	/* Default AL_TIME (15ms) */
38 #define FF_DEF_RATOV            10	/* Default RA_TOV (10s) */
39 #define FF_DEF_ARBTOV         1900	/* Default ARB_TOV (1900ms) */
40 
41 #define LPFC_BUF_RING0        64	/* Number of buffers to post to RING
42 					   0 */
43 
44 #define FCELSSIZE             1024	/* maximum ELS transfer size */
45 
46 #define LPFC_FCP_RING            0	/* ring 0 for FCP initiator commands */
47 #define LPFC_EXTRA_RING          1	/* ring 1 for other protocols */
48 #define LPFC_ELS_RING            2	/* ring 2 for ELS commands */
49 
50 #define SLI2_IOCB_CMD_R0_ENTRIES    172	/* SLI-2 FCP command ring entries */
51 #define SLI2_IOCB_RSP_R0_ENTRIES    134	/* SLI-2 FCP response ring entries */
52 #define SLI2_IOCB_CMD_R1_ENTRIES      4	/* SLI-2 extra command ring entries */
53 #define SLI2_IOCB_RSP_R1_ENTRIES      4	/* SLI-2 extra response ring entries */
54 #define SLI2_IOCB_CMD_R1XTRA_ENTRIES 36	/* SLI-2 extra FCP cmd ring entries */
55 #define SLI2_IOCB_RSP_R1XTRA_ENTRIES 52	/* SLI-2 extra FCP rsp ring entries */
56 #define SLI2_IOCB_CMD_R2_ENTRIES     20	/* SLI-2 ELS command ring entries */
57 #define SLI2_IOCB_RSP_R2_ENTRIES     20	/* SLI-2 ELS response ring entries */
58 #define SLI2_IOCB_CMD_R3_ENTRIES      0
59 #define SLI2_IOCB_RSP_R3_ENTRIES      0
60 #define SLI2_IOCB_CMD_R3XTRA_ENTRIES 24
61 #define SLI2_IOCB_RSP_R3XTRA_ENTRIES 32
62 
63 #define SLI2_IOCB_CMD_SIZE	32
64 #define SLI2_IOCB_RSP_SIZE	32
65 #define SLI3_IOCB_CMD_SIZE	128
66 #define SLI3_IOCB_RSP_SIZE	64
67 
68 #define LPFC_UNREG_ALL_RPIS_VPORT	0xffff
69 #define LPFC_UNREG_ALL_DFLT_RPIS	0xffffffff
70 
71 /* vendor ID used in SCSI netlink calls */
72 #define LPFC_NL_VENDOR_ID (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX)
73 
74 #define FW_REV_STR_SIZE	32
75 /* Common Transport structures and definitions */
76 
77 union CtRevisionId {
78 	/* Structure is in Big Endian format */
79 	struct {
80 		uint32_t Revision:8;
81 		uint32_t InId:24;
82 	} bits;
83 	uint32_t word;
84 };
85 
86 union CtCommandResponse {
87 	/* Structure is in Big Endian format */
88 	struct {
89 		uint32_t CmdRsp:16;
90 		uint32_t Size:16;
91 	} bits;
92 	uint32_t word;
93 };
94 
95 /* FC4 Feature bits for RFF_ID */
96 #define FC4_FEATURE_TARGET	0x1
97 #define FC4_FEATURE_INIT	0x2
98 #define FC4_FEATURE_NVME_DISC	0x4
99 
100 struct lpfc_sli_ct_request {
101 	/* Structure is in Big Endian format */
102 	union CtRevisionId RevisionId;
103 	uint8_t FsType;
104 	uint8_t FsSubType;
105 	uint8_t Options;
106 	uint8_t Rsrvd1;
107 	union CtCommandResponse CommandResponse;
108 	uint8_t Rsrvd2;
109 	uint8_t ReasonCode;
110 	uint8_t Explanation;
111 	uint8_t VendorUnique;
112 #define LPFC_CT_PREAMBLE	20	/* Size of CTReq + 4 up to here */
113 
114 	union {
115 		uint32_t PortID;
116 		struct gid {
117 			uint8_t PortType;	/* for GID_PT requests */
118 #define GID_PT_N_PORT	1
119 			uint8_t DomainScope;
120 			uint8_t AreaScope;
121 			uint8_t Fc4Type;	/* for GID_FT requests */
122 		} gid;
123 		struct gid_ff {
124 			uint8_t Flags;
125 			uint8_t DomainScope;
126 			uint8_t AreaScope;
127 			uint8_t rsvd1;
128 			uint8_t rsvd2;
129 			uint8_t rsvd3;
130 			uint8_t Fc4FBits;
131 			uint8_t Fc4Type;
132 		} gid_ff;
133 		struct rft {
134 			uint32_t PortId;	/* For RFT_ID requests */
135 
136 #ifdef __BIG_ENDIAN_BITFIELD
137 			uint32_t rsvd0:16;
138 			uint32_t rsvd1:7;
139 			uint32_t fcpReg:1;	/* Type 8 */
140 			uint32_t rsvd2:2;
141 			uint32_t ipReg:1;	/* Type 5 */
142 			uint32_t rsvd3:5;
143 #else	/*  __LITTLE_ENDIAN_BITFIELD */
144 			uint32_t rsvd0:16;
145 			uint32_t fcpReg:1;	/* Type 8 */
146 			uint32_t rsvd1:7;
147 			uint32_t rsvd3:5;
148 			uint32_t ipReg:1;	/* Type 5 */
149 			uint32_t rsvd2:2;
150 #endif
151 
152 			uint32_t rsvd[7];
153 		} rft;
154 		struct rnn {
155 			uint32_t PortId;	/* For RNN_ID requests */
156 			uint8_t wwnn[8];
157 		} rnn;
158 		struct rsnn {	/* For RSNN_ID requests */
159 			uint8_t wwnn[8];
160 			uint8_t len;
161 			uint8_t symbname[255];
162 		} rsnn;
163 		struct da_id { /* For DA_ID requests */
164 			uint32_t port_id;
165 		} da_id;
166 		struct rspn {	/* For RSPN_ID requests */
167 			uint32_t PortId;
168 			uint8_t len;
169 			uint8_t symbname[255];
170 		} rspn;
171 		struct gff {
172 			uint32_t PortId;
173 		} gff;
174 		struct gff_acc {
175 			uint8_t fbits[128];
176 		} gff_acc;
177 		struct gft {
178 			uint32_t PortId;
179 		} gft;
180 		struct gft_acc {
181 			uint32_t fc4_types[8];
182 		} gft_acc;
183 #define FCP_TYPE_FEATURE_OFFSET 7
184 		struct rff {
185 			uint32_t PortId;
186 			uint8_t reserved[2];
187 			uint8_t fbits;
188 			uint8_t type_code;     /* type=8 for FCP */
189 		} rff;
190 	} un;
191 };
192 
193 #define LPFC_MAX_CT_SIZE	(60 * 4096)
194 
195 #define  SLI_CT_REVISION        1
196 #define  GID_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
197 			   sizeof(struct gid))
198 #define  GIDFF_REQUEST_SZ (offsetof(struct lpfc_sli_ct_request, un) + \
199 			   sizeof(struct gid_ff))
200 #define  GFF_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
201 			   sizeof(struct gff))
202 #define  GFT_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
203 			   sizeof(struct gft))
204 #define  RFT_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
205 			   sizeof(struct rft))
206 #define  RFF_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
207 			   sizeof(struct rff))
208 #define  RNN_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
209 			   sizeof(struct rnn))
210 #define  RSNN_REQUEST_SZ  (offsetof(struct lpfc_sli_ct_request, un) + \
211 			   sizeof(struct rsnn))
212 #define DA_ID_REQUEST_SZ (offsetof(struct lpfc_sli_ct_request, un) + \
213 			  sizeof(struct da_id))
214 #define  RSPN_REQUEST_SZ  (offsetof(struct lpfc_sli_ct_request, un) + \
215 			   sizeof(struct rspn))
216 
217 /*
218  * FsType Definitions
219  */
220 
221 #define  SLI_CT_MANAGEMENT_SERVICE        0xFA
222 #define  SLI_CT_TIME_SERVICE              0xFB
223 #define  SLI_CT_DIRECTORY_SERVICE         0xFC
224 #define  SLI_CT_FABRIC_CONTROLLER_SERVICE 0xFD
225 
226 /*
227  * Directory Service Subtypes
228  */
229 
230 #define  SLI_CT_DIRECTORY_NAME_SERVER     0x02
231 
232 /*
233  * Response Codes
234  */
235 
236 #define  SLI_CT_RESPONSE_FS_RJT           0x8001
237 #define  SLI_CT_RESPONSE_FS_ACC           0x8002
238 
239 /*
240  * Reason Codes
241  */
242 
243 #define  SLI_CT_NO_ADDITIONAL_EXPL	  0x0
244 #define  SLI_CT_INVALID_COMMAND           0x01
245 #define  SLI_CT_INVALID_VERSION           0x02
246 #define  SLI_CT_LOGICAL_ERROR             0x03
247 #define  SLI_CT_INVALID_IU_SIZE           0x04
248 #define  SLI_CT_LOGICAL_BUSY              0x05
249 #define  SLI_CT_PROTOCOL_ERROR            0x07
250 #define  SLI_CT_UNABLE_TO_PERFORM_REQ     0x09
251 #define  SLI_CT_REQ_NOT_SUPPORTED         0x0b
252 #define  SLI_CT_HBA_INFO_NOT_REGISTERED	  0x10
253 #define  SLI_CT_MULTIPLE_HBA_ATTR_OF_SAME_TYPE  0x11
254 #define  SLI_CT_INVALID_HBA_ATTR_BLOCK_LEN      0x12
255 #define  SLI_CT_HBA_ATTR_NOT_PRESENT	  0x13
256 #define  SLI_CT_PORT_INFO_NOT_REGISTERED  0x20
257 #define  SLI_CT_MULTIPLE_PORT_ATTR_OF_SAME_TYPE 0x21
258 #define  SLI_CT_INVALID_PORT_ATTR_BLOCK_LEN     0x22
259 #define  SLI_CT_VENDOR_UNIQUE             0xff
260 
261 /*
262  * Name Server SLI_CT_UNABLE_TO_PERFORM_REQ Explanations
263  */
264 
265 #define  SLI_CT_NO_PORT_ID                0x01
266 #define  SLI_CT_NO_PORT_NAME              0x02
267 #define  SLI_CT_NO_NODE_NAME              0x03
268 #define  SLI_CT_NO_CLASS_OF_SERVICE       0x04
269 #define  SLI_CT_NO_IP_ADDRESS             0x05
270 #define  SLI_CT_NO_IPA                    0x06
271 #define  SLI_CT_NO_FC4_TYPES              0x07
272 #define  SLI_CT_NO_SYMBOLIC_PORT_NAME     0x08
273 #define  SLI_CT_NO_SYMBOLIC_NODE_NAME     0x09
274 #define  SLI_CT_NO_PORT_TYPE              0x0A
275 #define  SLI_CT_ACCESS_DENIED             0x10
276 #define  SLI_CT_INVALID_PORT_ID           0x11
277 #define  SLI_CT_DATABASE_EMPTY            0x12
278 #define  SLI_CT_APP_ID_NOT_AVAILABLE      0x40
279 
280 /*
281  * Name Server Command Codes
282  */
283 
284 #define  SLI_CTNS_GA_NXT      0x0100
285 #define  SLI_CTNS_GPN_ID      0x0112
286 #define  SLI_CTNS_GNN_ID      0x0113
287 #define  SLI_CTNS_GCS_ID      0x0114
288 #define  SLI_CTNS_GFT_ID      0x0117
289 #define  SLI_CTNS_GSPN_ID     0x0118
290 #define  SLI_CTNS_GPT_ID      0x011A
291 #define  SLI_CTNS_GFF_ID      0x011F
292 #define  SLI_CTNS_GID_PN      0x0121
293 #define  SLI_CTNS_GID_NN      0x0131
294 #define  SLI_CTNS_GIP_NN      0x0135
295 #define  SLI_CTNS_GIPA_NN     0x0136
296 #define  SLI_CTNS_GSNN_NN     0x0139
297 #define  SLI_CTNS_GNN_IP      0x0153
298 #define  SLI_CTNS_GIPA_IP     0x0156
299 #define  SLI_CTNS_GID_FT      0x0171
300 #define  SLI_CTNS_GID_FF      0x01F1
301 #define  SLI_CTNS_GID_PT      0x01A1
302 #define  SLI_CTNS_RPN_ID      0x0212
303 #define  SLI_CTNS_RNN_ID      0x0213
304 #define  SLI_CTNS_RCS_ID      0x0214
305 #define  SLI_CTNS_RFT_ID      0x0217
306 #define  SLI_CTNS_RSPN_ID     0x0218
307 #define  SLI_CTNS_RPT_ID      0x021A
308 #define  SLI_CTNS_RFF_ID      0x021F
309 #define  SLI_CTNS_RIP_NN      0x0235
310 #define  SLI_CTNS_RIPA_NN     0x0236
311 #define  SLI_CTNS_RSNN_NN     0x0239
312 #define  SLI_CTNS_DA_ID       0x0300
313 
314 /*
315  * Port Types
316  */
317 
318 #define SLI_CTPT_N_PORT		0x01
319 #define SLI_CTPT_NL_PORT	0x02
320 #define SLI_CTPT_FNL_PORT	0x03
321 #define SLI_CTPT_IP		0x04
322 #define SLI_CTPT_FCP		0x08
323 #define SLI_CTPT_NVME		0x28
324 #define SLI_CTPT_NX_PORT	0x7F
325 #define SLI_CTPT_F_PORT		0x81
326 #define SLI_CTPT_FL_PORT	0x82
327 #define SLI_CTPT_E_PORT		0x84
328 
329 #define SLI_CT_LAST_ENTRY     0x80000000
330 
331 /* Fibre Channel Service Parameter definitions */
332 
333 #define FC_PH_4_0   6		/* FC-PH version 4.0 */
334 #define FC_PH_4_1   7		/* FC-PH version 4.1 */
335 #define FC_PH_4_2   8		/* FC-PH version 4.2 */
336 #define FC_PH_4_3   9		/* FC-PH version 4.3 */
337 
338 #define FC_PH_LOW   8		/* Lowest supported FC-PH version */
339 #define FC_PH_HIGH  9		/* Highest supported FC-PH version */
340 #define FC_PH3   0x20		/* FC-PH-3 version */
341 
342 #define FF_FRAME_SIZE     2048
343 
344 struct lpfc_name {
345 	union {
346 		struct {
347 #ifdef __BIG_ENDIAN_BITFIELD
348 			uint8_t nameType:4;	/* FC Word 0, bit 28:31 */
349 			uint8_t IEEEextMsn:4;	/* FC Word 0, bit 24:27, bit
350 						   8:11 of IEEE ext */
351 #else	/*  __LITTLE_ENDIAN_BITFIELD */
352 			uint8_t IEEEextMsn:4;	/* FC Word 0, bit 24:27, bit
353 						   8:11 of IEEE ext */
354 			uint8_t nameType:4;	/* FC Word 0, bit 28:31 */
355 #endif
356 
357 #define NAME_IEEE           0x1	/* IEEE name - nameType */
358 #define NAME_IEEE_EXT       0x2	/* IEEE extended name */
359 #define NAME_FC_TYPE        0x3	/* FC native name type */
360 #define NAME_IP_TYPE        0x4	/* IP address */
361 #define NAME_CCITT_TYPE     0xC
362 #define NAME_CCITT_GR_TYPE  0xE
363 			uint8_t IEEEextLsb;	/* FC Word 0, bit 16:23, IEEE
364 						   extended Lsb */
365 			uint8_t IEEE[6];	/* FC IEEE address */
366 		} s;
367 		uint8_t wwn[8];
368 		uint64_t name;
369 	} u;
370 };
371 
372 struct csp {
373 	uint8_t fcphHigh;	/* FC Word 0, byte 0 */
374 	uint8_t fcphLow;
375 	uint8_t bbCreditMsb;
376 	uint8_t bbCreditLsb;	/* FC Word 0, byte 3 */
377 
378 /*
379  * Word 1 Bit 31 in common service parameter is overloaded.
380  * Word 1 Bit 31 in FLOGI request is multiple NPort request
381  * Word 1 Bit 31 in FLOGI response is clean address bit
382  */
383 #define clean_address_bit request_multiple_Nport /* Word 1, bit 31 */
384 /*
385  * Word 1 Bit 30 in common service parameter is overloaded.
386  * Word 1 Bit 30 in FLOGI request is Virtual Fabrics
387  * Word 1 Bit 30 in PLOGI request is random offset
388  */
389 #define virtual_fabric_support randomOffset /* Word 1, bit 30 */
390 /*
391  * Word 1 Bit 29 in common service parameter is overloaded.
392  * Word 1 Bit 29 in FLOGI response is multiple NPort assignment
393  * Word 1 Bit 29 in FLOGI/PLOGI request is Valid Vendor Version Level
394  */
395 #define valid_vendor_ver_level response_multiple_NPort /* Word 1, bit 29 */
396 #ifdef __BIG_ENDIAN_BITFIELD
397 	uint16_t request_multiple_Nport:1;	/* FC Word 1, bit 31 */
398 	uint16_t randomOffset:1;	/* FC Word 1, bit 30 */
399 	uint16_t response_multiple_NPort:1;	/* FC Word 1, bit 29 */
400 	uint16_t fPort:1;	/* FC Word 1, bit 28 */
401 	uint16_t altBbCredit:1;	/* FC Word 1, bit 27 */
402 	uint16_t edtovResolution:1;	/* FC Word 1, bit 26 */
403 	uint16_t multicast:1;	/* FC Word 1, bit 25 */
404 	uint16_t app_hdr_support:1;	/* FC Word 1, bit 24 */
405 
406 	uint16_t priority_tagging:1;	/* FC Word 1, bit 23 */
407 	uint16_t simplex:1;	/* FC Word 1, bit 22 */
408 	uint16_t word1Reserved1:3;	/* FC Word 1, bit 21:19 */
409 	uint16_t dhd:1;		/* FC Word 1, bit 18 */
410 	uint16_t contIncSeqCnt:1;	/* FC Word 1, bit 17 */
411 	uint16_t payloadlength:1;	/* FC Word 1, bit 16 */
412 #else	/*  __LITTLE_ENDIAN_BITFIELD */
413 	uint16_t app_hdr_support:1;	/* FC Word 1, bit 24 */
414 	uint16_t multicast:1;	/* FC Word 1, bit 25 */
415 	uint16_t edtovResolution:1;	/* FC Word 1, bit 26 */
416 	uint16_t altBbCredit:1;	/* FC Word 1, bit 27 */
417 	uint16_t fPort:1;	/* FC Word 1, bit 28 */
418 	uint16_t response_multiple_NPort:1;	/* FC Word 1, bit 29 */
419 	uint16_t randomOffset:1;	/* FC Word 1, bit 30 */
420 	uint16_t request_multiple_Nport:1;	/* FC Word 1, bit 31 */
421 
422 	uint16_t payloadlength:1;	/* FC Word 1, bit 16 */
423 	uint16_t contIncSeqCnt:1;	/* FC Word 1, bit 17 */
424 	uint16_t dhd:1;		/* FC Word 1, bit 18 */
425 	uint16_t word1Reserved1:3;	/* FC Word 1, bit 21:19 */
426 	uint16_t simplex:1;	/* FC Word 1, bit 22 */
427 	uint16_t priority_tagging:1;	/* FC Word 1, bit 23 */
428 #endif
429 
430 	uint8_t bbRcvSizeMsb;	/* Upper nibble is reserved */
431 	uint8_t bbRcvSizeLsb;	/* FC Word 1, byte 3 */
432 	union {
433 		struct {
434 			uint8_t word2Reserved1;	/* FC Word 2 byte 0 */
435 
436 			uint8_t totalConcurrSeq;	/* FC Word 2 byte 1 */
437 			uint8_t roByCategoryMsb;	/* FC Word 2 byte 2 */
438 
439 			uint8_t roByCategoryLsb;	/* FC Word 2 byte 3 */
440 		} nPort;
441 		uint32_t r_a_tov;	/* R_A_TOV must be in B.E. format */
442 	} w2;
443 
444 	uint32_t e_d_tov;	/* E_D_TOV must be in B.E. format */
445 };
446 
447 struct class_parms {
448 #ifdef __BIG_ENDIAN_BITFIELD
449 	uint8_t classValid:1;	/* FC Word 0, bit 31 */
450 	uint8_t intermix:1;	/* FC Word 0, bit 30 */
451 	uint8_t stackedXparent:1;	/* FC Word 0, bit 29 */
452 	uint8_t stackedLockDown:1;	/* FC Word 0, bit 28 */
453 	uint8_t seqDelivery:1;	/* FC Word 0, bit 27 */
454 	uint8_t word0Reserved1:3;	/* FC Word 0, bit 24:26 */
455 #else	/*  __LITTLE_ENDIAN_BITFIELD */
456 	uint8_t word0Reserved1:3;	/* FC Word 0, bit 24:26 */
457 	uint8_t seqDelivery:1;	/* FC Word 0, bit 27 */
458 	uint8_t stackedLockDown:1;	/* FC Word 0, bit 28 */
459 	uint8_t stackedXparent:1;	/* FC Word 0, bit 29 */
460 	uint8_t intermix:1;	/* FC Word 0, bit 30 */
461 	uint8_t classValid:1;	/* FC Word 0, bit 31 */
462 
463 #endif
464 
465 	uint8_t word0Reserved2;	/* FC Word 0, bit 16:23 */
466 
467 #ifdef __BIG_ENDIAN_BITFIELD
468 	uint8_t iCtlXidReAssgn:2;	/* FC Word 0, Bit 14:15 */
469 	uint8_t iCtlInitialPa:2;	/* FC Word 0, bit 12:13 */
470 	uint8_t iCtlAck0capable:1;	/* FC Word 0, bit 11 */
471 	uint8_t iCtlAckNcapable:1;	/* FC Word 0, bit 10 */
472 	uint8_t word0Reserved3:2;	/* FC Word 0, bit  8: 9 */
473 #else	/*  __LITTLE_ENDIAN_BITFIELD */
474 	uint8_t word0Reserved3:2;	/* FC Word 0, bit  8: 9 */
475 	uint8_t iCtlAckNcapable:1;	/* FC Word 0, bit 10 */
476 	uint8_t iCtlAck0capable:1;	/* FC Word 0, bit 11 */
477 	uint8_t iCtlInitialPa:2;	/* FC Word 0, bit 12:13 */
478 	uint8_t iCtlXidReAssgn:2;	/* FC Word 0, Bit 14:15 */
479 #endif
480 
481 	uint8_t word0Reserved4;	/* FC Word 0, bit  0: 7 */
482 
483 #ifdef __BIG_ENDIAN_BITFIELD
484 	uint8_t rCtlAck0capable:1;	/* FC Word 1, bit 31 */
485 	uint8_t rCtlAckNcapable:1;	/* FC Word 1, bit 30 */
486 	uint8_t rCtlXidInterlck:1;	/* FC Word 1, bit 29 */
487 	uint8_t rCtlErrorPolicy:2;	/* FC Word 1, bit 27:28 */
488 	uint8_t word1Reserved1:1;	/* FC Word 1, bit 26 */
489 	uint8_t rCtlCatPerSeq:2;	/* FC Word 1, bit 24:25 */
490 #else	/*  __LITTLE_ENDIAN_BITFIELD */
491 	uint8_t rCtlCatPerSeq:2;	/* FC Word 1, bit 24:25 */
492 	uint8_t word1Reserved1:1;	/* FC Word 1, bit 26 */
493 	uint8_t rCtlErrorPolicy:2;	/* FC Word 1, bit 27:28 */
494 	uint8_t rCtlXidInterlck:1;	/* FC Word 1, bit 29 */
495 	uint8_t rCtlAckNcapable:1;	/* FC Word 1, bit 30 */
496 	uint8_t rCtlAck0capable:1;	/* FC Word 1, bit 31 */
497 #endif
498 
499 	uint8_t word1Reserved2;	/* FC Word 1, bit 16:23 */
500 	uint8_t rcvDataSizeMsb;	/* FC Word 1, bit  8:15 */
501 	uint8_t rcvDataSizeLsb;	/* FC Word 1, bit  0: 7 */
502 
503 	uint8_t concurrentSeqMsb;	/* FC Word 2, bit 24:31 */
504 	uint8_t concurrentSeqLsb;	/* FC Word 2, bit 16:23 */
505 	uint8_t EeCreditSeqMsb;	/* FC Word 2, bit  8:15 */
506 	uint8_t EeCreditSeqLsb;	/* FC Word 2, bit  0: 7 */
507 
508 	uint8_t openSeqPerXchgMsb;	/* FC Word 3, bit 24:31 */
509 	uint8_t openSeqPerXchgLsb;	/* FC Word 3, bit 16:23 */
510 	uint8_t word3Reserved1;	/* Fc Word 3, bit  8:15 */
511 	uint8_t word3Reserved2;	/* Fc Word 3, bit  0: 7 */
512 };
513 
514 #define FAPWWN_KEY_VENDOR	0x42524344 /*valid vendor version fawwpn key*/
515 
516 struct serv_parm {	/* Structure is in Big Endian format */
517 	struct csp cmn;
518 	struct lpfc_name portName;
519 	struct lpfc_name nodeName;
520 	struct class_parms cls1;
521 	struct class_parms cls2;
522 	struct class_parms cls3;
523 	struct class_parms cls4;
524 	union {
525 		uint8_t vendorVersion[16];
526 		struct {
527 			uint32_t vid;
528 #define LPFC_VV_EMLX_ID	0x454d4c58	/* EMLX */
529 			uint32_t flags;
530 #define LPFC_VV_SUPPRESS_RSP	1
531 		} vv;
532 	} un;
533 };
534 
535 /*
536  * Virtual Fabric Tagging Header
537  */
538 struct fc_vft_header {
539 	 uint32_t word0;
540 #define fc_vft_hdr_r_ctl_SHIFT		24
541 #define fc_vft_hdr_r_ctl_MASK		0xFF
542 #define fc_vft_hdr_r_ctl_WORD		word0
543 #define fc_vft_hdr_ver_SHIFT		22
544 #define fc_vft_hdr_ver_MASK		0x3
545 #define fc_vft_hdr_ver_WORD		word0
546 #define fc_vft_hdr_type_SHIFT		18
547 #define fc_vft_hdr_type_MASK		0xF
548 #define fc_vft_hdr_type_WORD		word0
549 #define fc_vft_hdr_e_SHIFT		16
550 #define fc_vft_hdr_e_MASK		0x1
551 #define fc_vft_hdr_e_WORD		word0
552 #define fc_vft_hdr_priority_SHIFT	13
553 #define fc_vft_hdr_priority_MASK	0x7
554 #define fc_vft_hdr_priority_WORD	word0
555 #define fc_vft_hdr_vf_id_SHIFT		1
556 #define fc_vft_hdr_vf_id_MASK		0xFFF
557 #define fc_vft_hdr_vf_id_WORD		word0
558 	uint32_t word1;
559 #define fc_vft_hdr_hopct_SHIFT		24
560 #define fc_vft_hdr_hopct_MASK		0xFF
561 #define fc_vft_hdr_hopct_WORD		word1
562 };
563 
564 #include <uapi/scsi/fc/fc_els.h>
565 
566 /*
567  *  Extended Link Service LS_COMMAND codes (Payload Word 0)
568  */
569 #ifdef __BIG_ENDIAN_BITFIELD
570 #define ELS_CMD_MASK      0xffff0000
571 #define ELS_RSP_MASK      0xff000000
572 #define ELS_CMD_LS_RJT    0x01000000
573 #define ELS_CMD_ACC       0x02000000
574 #define ELS_CMD_PLOGI     0x03000000
575 #define ELS_CMD_FLOGI     0x04000000
576 #define ELS_CMD_LOGO      0x05000000
577 #define ELS_CMD_ABTX      0x06000000
578 #define ELS_CMD_RCS       0x07000000
579 #define ELS_CMD_RES       0x08000000
580 #define ELS_CMD_RSS       0x09000000
581 #define ELS_CMD_RSI       0x0A000000
582 #define ELS_CMD_ESTS      0x0B000000
583 #define ELS_CMD_ESTC      0x0C000000
584 #define ELS_CMD_ADVC      0x0D000000
585 #define ELS_CMD_RTV       0x0E000000
586 #define ELS_CMD_RLS       0x0F000000
587 #define ELS_CMD_ECHO      0x10000000
588 #define ELS_CMD_TEST      0x11000000
589 #define ELS_CMD_RRQ       0x12000000
590 #define ELS_CMD_REC       0x13000000
591 #define ELS_CMD_RDP       0x18000000
592 #define ELS_CMD_RDF       0x19000000
593 #define ELS_CMD_PRLI      0x20100014
594 #define ELS_CMD_NVMEPRLI  0x20140018
595 #define ELS_CMD_PRLO      0x21100014
596 #define ELS_CMD_PRLO_ACC  0x02100014
597 #define ELS_CMD_PDISC     0x50000000
598 #define ELS_CMD_FDISC     0x51000000
599 #define ELS_CMD_ADISC     0x52000000
600 #define ELS_CMD_FARP      0x54000000
601 #define ELS_CMD_FARPR     0x55000000
602 #define ELS_CMD_RPL       0x57000000
603 #define ELS_CMD_FAN       0x60000000
604 #define ELS_CMD_RSCN      0x61040000
605 #define ELS_CMD_RSCN_XMT  0x61040008
606 #define ELS_CMD_SCR       0x62000000
607 #define ELS_CMD_RNID      0x78000000
608 #define ELS_CMD_LIRR      0x7A000000
609 #define ELS_CMD_LCB	  0x81000000
610 #define ELS_CMD_FPIN	  0x16000000
611 #define ELS_CMD_QFPA      0xB0000000
612 #define ELS_CMD_UVEM      0xB1000000
613 #else	/*  __LITTLE_ENDIAN_BITFIELD */
614 #define ELS_CMD_MASK      0xffff
615 #define ELS_RSP_MASK      0xff
616 #define ELS_CMD_LS_RJT    0x01
617 #define ELS_CMD_ACC       0x02
618 #define ELS_CMD_PLOGI     0x03
619 #define ELS_CMD_FLOGI     0x04
620 #define ELS_CMD_LOGO      0x05
621 #define ELS_CMD_ABTX      0x06
622 #define ELS_CMD_RCS       0x07
623 #define ELS_CMD_RES       0x08
624 #define ELS_CMD_RSS       0x09
625 #define ELS_CMD_RSI       0x0A
626 #define ELS_CMD_ESTS      0x0B
627 #define ELS_CMD_ESTC      0x0C
628 #define ELS_CMD_ADVC      0x0D
629 #define ELS_CMD_RTV       0x0E
630 #define ELS_CMD_RLS       0x0F
631 #define ELS_CMD_ECHO      0x10
632 #define ELS_CMD_TEST      0x11
633 #define ELS_CMD_RRQ       0x12
634 #define ELS_CMD_REC       0x13
635 #define ELS_CMD_RDP	  0x18
636 #define ELS_CMD_RDF	  0x19
637 #define ELS_CMD_PRLI      0x14001020
638 #define ELS_CMD_NVMEPRLI  0x18001420
639 #define ELS_CMD_PRLO      0x14001021
640 #define ELS_CMD_PRLO_ACC  0x14001002
641 #define ELS_CMD_PDISC     0x50
642 #define ELS_CMD_FDISC     0x51
643 #define ELS_CMD_ADISC     0x52
644 #define ELS_CMD_FARP      0x54
645 #define ELS_CMD_FARPR     0x55
646 #define ELS_CMD_RPL       0x57
647 #define ELS_CMD_FAN       0x60
648 #define ELS_CMD_RSCN      0x0461
649 #define ELS_CMD_RSCN_XMT  0x08000461
650 #define ELS_CMD_SCR       0x62
651 #define ELS_CMD_RNID      0x78
652 #define ELS_CMD_LIRR      0x7A
653 #define ELS_CMD_LCB	  0x81
654 #define ELS_CMD_FPIN	  ELS_FPIN
655 #define ELS_CMD_QFPA      0xB0
656 #define ELS_CMD_UVEM      0xB1
657 #endif
658 
659 /*
660  *  LS_RJT Payload Definition
661  */
662 
663 struct ls_rjt {	/* Structure is in Big Endian format */
664 	union {
665 		uint32_t lsRjtError;
666 		struct {
667 			uint8_t lsRjtRsvd0;	/* FC Word 0, bit 24:31 */
668 
669 			uint8_t lsRjtRsnCode;	/* FC Word 0, bit 16:23 */
670 			/* LS_RJT reason codes */
671 #define LSRJT_INVALID_CMD     0x01
672 #define LSRJT_LOGICAL_ERR     0x03
673 #define LSRJT_LOGICAL_BSY     0x05
674 #define LSRJT_PROTOCOL_ERR    0x07
675 #define LSRJT_UNABLE_TPC      0x09	/* Unable to perform command */
676 #define LSRJT_CMD_UNSUPPORTED 0x0B
677 #define LSRJT_VENDOR_UNIQUE   0xFF	/* See Byte 3 */
678 
679 			uint8_t lsRjtRsnCodeExp; /* FC Word 0, bit 8:15 */
680 			/* LS_RJT reason explanation */
681 #define LSEXP_NOTHING_MORE      0x00
682 #define LSEXP_SPARM_OPTIONS     0x01
683 #define LSEXP_SPARM_ICTL        0x03
684 #define LSEXP_SPARM_RCTL        0x05
685 #define LSEXP_SPARM_RCV_SIZE    0x07
686 #define LSEXP_SPARM_CONCUR_SEQ  0x09
687 #define LSEXP_SPARM_CREDIT      0x0B
688 #define LSEXP_INVALID_PNAME     0x0D
689 #define LSEXP_INVALID_NNAME     0x0E
690 #define LSEXP_INVALID_CSP       0x0F
691 #define LSEXP_INVALID_ASSOC_HDR 0x11
692 #define LSEXP_ASSOC_HDR_REQ     0x13
693 #define LSEXP_INVALID_O_SID     0x15
694 #define LSEXP_INVALID_OX_RX     0x17
695 #define LSEXP_CMD_IN_PROGRESS   0x19
696 #define LSEXP_PORT_LOGIN_REQ    0x1E
697 #define LSEXP_INVALID_NPORT_ID  0x1F
698 #define LSEXP_INVALID_SEQ_ID    0x21
699 #define LSEXP_INVALID_XCHG      0x23
700 #define LSEXP_INACTIVE_XCHG     0x25
701 #define LSEXP_RQ_REQUIRED       0x27
702 #define LSEXP_OUT_OF_RESOURCE   0x29
703 #define LSEXP_CANT_GIVE_DATA    0x2A
704 #define LSEXP_REQ_UNSUPPORTED   0x2C
705 			uint8_t vendorUnique;	/* FC Word 0, bit  0: 7 */
706 		} b;
707 	} un;
708 };
709 
710 /*
711  *  N_Port Login (FLOGO/PLOGO Request) Payload Definition
712  */
713 
714 typedef struct _LOGO {		/* Structure is in Big Endian format */
715 	union {
716 		uint32_t nPortId32;	/* Access nPortId as a word */
717 		struct {
718 			uint8_t word1Reserved1;	/* FC Word 1, bit 31:24 */
719 			uint8_t nPortIdByte0;	/* N_port  ID bit 16:23 */
720 			uint8_t nPortIdByte1;	/* N_port  ID bit  8:15 */
721 			uint8_t nPortIdByte2;	/* N_port  ID bit  0: 7 */
722 		} b;
723 	} un;
724 	struct lpfc_name portName;	/* N_port name field */
725 } LOGO;
726 
727 /*
728  *  FCP Login (PRLI Request / ACC) Payload Definition
729  */
730 
731 #define PRLX_PAGE_LEN   0x10
732 #define TPRLO_PAGE_LEN  0x14
733 
734 typedef struct _PRLI {		/* Structure is in Big Endian format */
735 	uint8_t prliType;	/* FC Parm Word 0, bit 24:31 */
736 
737 #define PRLI_FCP_TYPE 0x08
738 #define PRLI_NVME_TYPE 0x28
739 	uint8_t word0Reserved1;	/* FC Parm Word 0, bit 16:23 */
740 
741 #ifdef __BIG_ENDIAN_BITFIELD
742 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
743 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
744 	uint8_t estabImagePair:1;	/* FC Parm Word 0, bit 13 */
745 
746 	/*    ACC = imagePairEstablished */
747 	uint8_t word0Reserved2:1;	/* FC Parm Word 0, bit 12 */
748 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
749 #else	/*  __LITTLE_ENDIAN_BITFIELD */
750 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
751 	uint8_t word0Reserved2:1;	/* FC Parm Word 0, bit 12 */
752 	uint8_t estabImagePair:1;	/* FC Parm Word 0, bit 13 */
753 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
754 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
755 	/*    ACC = imagePairEstablished */
756 #endif
757 
758 #define PRLI_REQ_EXECUTED     0x1	/* acceptRspCode */
759 #define PRLI_NO_RESOURCES     0x2
760 #define PRLI_INIT_INCOMPLETE  0x3
761 #define PRLI_NO_SUCH_PA       0x4
762 #define PRLI_PREDEF_CONFIG    0x5
763 #define PRLI_PARTIAL_SUCCESS  0x6
764 #define PRLI_INVALID_PAGE_CNT 0x7
765 	uint8_t word0Reserved3;	/* FC Parm Word 0, bit 0:7 */
766 
767 	uint32_t origProcAssoc;	/* FC Parm Word 1, bit 0:31 */
768 
769 	uint32_t respProcAssoc;	/* FC Parm Word 2, bit 0:31 */
770 
771 	uint8_t word3Reserved1;	/* FC Parm Word 3, bit 24:31 */
772 	uint8_t word3Reserved2;	/* FC Parm Word 3, bit 16:23 */
773 
774 #ifdef __BIG_ENDIAN_BITFIELD
775 	uint16_t Word3bit15Resved:1;	/* FC Parm Word 3, bit 15 */
776 	uint16_t Word3bit14Resved:1;	/* FC Parm Word 3, bit 14 */
777 	uint16_t Word3bit13Resved:1;	/* FC Parm Word 3, bit 13 */
778 	uint16_t Word3bit12Resved:1;	/* FC Parm Word 3, bit 12 */
779 	uint16_t Word3bit11Resved:1;	/* FC Parm Word 3, bit 11 */
780 	uint16_t Word3bit10Resved:1;	/* FC Parm Word 3, bit 10 */
781 	uint16_t TaskRetryIdReq:1;	/* FC Parm Word 3, bit  9 */
782 	uint16_t Retry:1;	/* FC Parm Word 3, bit  8 */
783 	uint16_t ConfmComplAllowed:1;	/* FC Parm Word 3, bit  7 */
784 	uint16_t dataOverLay:1;	/* FC Parm Word 3, bit  6 */
785 	uint16_t initiatorFunc:1;	/* FC Parm Word 3, bit  5 */
786 	uint16_t targetFunc:1;	/* FC Parm Word 3, bit  4 */
787 	uint16_t cmdDataMixEna:1;	/* FC Parm Word 3, bit  3 */
788 	uint16_t dataRspMixEna:1;	/* FC Parm Word 3, bit  2 */
789 	uint16_t readXferRdyDis:1;	/* FC Parm Word 3, bit  1 */
790 	uint16_t writeXferRdyDis:1;	/* FC Parm Word 3, bit  0 */
791 #else	/*  __LITTLE_ENDIAN_BITFIELD */
792 	uint16_t Retry:1;	/* FC Parm Word 3, bit  8 */
793 	uint16_t TaskRetryIdReq:1;	/* FC Parm Word 3, bit  9 */
794 	uint16_t Word3bit10Resved:1;	/* FC Parm Word 3, bit 10 */
795 	uint16_t Word3bit11Resved:1;	/* FC Parm Word 3, bit 11 */
796 	uint16_t Word3bit12Resved:1;	/* FC Parm Word 3, bit 12 */
797 	uint16_t Word3bit13Resved:1;	/* FC Parm Word 3, bit 13 */
798 	uint16_t Word3bit14Resved:1;	/* FC Parm Word 3, bit 14 */
799 	uint16_t Word3bit15Resved:1;	/* FC Parm Word 3, bit 15 */
800 	uint16_t writeXferRdyDis:1;	/* FC Parm Word 3, bit  0 */
801 	uint16_t readXferRdyDis:1;	/* FC Parm Word 3, bit  1 */
802 	uint16_t dataRspMixEna:1;	/* FC Parm Word 3, bit  2 */
803 	uint16_t cmdDataMixEna:1;	/* FC Parm Word 3, bit  3 */
804 	uint16_t targetFunc:1;	/* FC Parm Word 3, bit  4 */
805 	uint16_t initiatorFunc:1;	/* FC Parm Word 3, bit  5 */
806 	uint16_t dataOverLay:1;	/* FC Parm Word 3, bit  6 */
807 	uint16_t ConfmComplAllowed:1;	/* FC Parm Word 3, bit  7 */
808 #endif
809 } PRLI;
810 
811 /*
812  *  FCP Logout (PRLO Request / ACC) Payload Definition
813  */
814 
815 typedef struct _PRLO {		/* Structure is in Big Endian format */
816 	uint8_t prloType;	/* FC Parm Word 0, bit 24:31 */
817 
818 #define PRLO_FCP_TYPE  0x08
819 	uint8_t word0Reserved1;	/* FC Parm Word 0, bit 16:23 */
820 
821 #ifdef __BIG_ENDIAN_BITFIELD
822 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
823 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
824 	uint8_t word0Reserved2:2;	/* FC Parm Word 0, bit 12:13 */
825 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
826 #else	/*  __LITTLE_ENDIAN_BITFIELD */
827 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
828 	uint8_t word0Reserved2:2;	/* FC Parm Word 0, bit 12:13 */
829 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
830 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
831 #endif
832 
833 #define PRLO_REQ_EXECUTED     0x1	/* acceptRspCode */
834 #define PRLO_NO_SUCH_IMAGE    0x4
835 #define PRLO_INVALID_PAGE_CNT 0x7
836 
837 	uint8_t word0Reserved3;	/* FC Parm Word 0, bit 0:7 */
838 
839 	uint32_t origProcAssoc;	/* FC Parm Word 1, bit 0:31 */
840 
841 	uint32_t respProcAssoc;	/* FC Parm Word 2, bit 0:31 */
842 
843 	uint32_t word3Reserved1;	/* FC Parm Word 3, bit 0:31 */
844 } PRLO;
845 
846 typedef struct _ADISC {		/* Structure is in Big Endian format */
847 	uint32_t hardAL_PA;
848 	struct lpfc_name portName;
849 	struct lpfc_name nodeName;
850 	uint32_t DID;
851 } __packed ADISC;
852 
853 typedef struct _FARP {		/* Structure is in Big Endian format */
854 	uint32_t Mflags:8;
855 	uint32_t Odid:24;
856 #define FARP_NO_ACTION          0	/* FARP information enclosed, no
857 					   action */
858 #define FARP_MATCH_PORT         0x1	/* Match on Responder Port Name */
859 #define FARP_MATCH_NODE         0x2	/* Match on Responder Node Name */
860 #define FARP_MATCH_IP           0x4	/* Match on IP address, not supported */
861 #define FARP_MATCH_IPV4         0x5	/* Match on IPV4 address, not
862 					   supported */
863 #define FARP_MATCH_IPV6         0x6	/* Match on IPV6 address, not
864 					   supported */
865 	uint32_t Rflags:8;
866 	uint32_t Rdid:24;
867 #define FARP_REQUEST_PLOGI      0x1	/* Request for PLOGI */
868 #define FARP_REQUEST_FARPR      0x2	/* Request for FARP Response */
869 	struct lpfc_name OportName;
870 	struct lpfc_name OnodeName;
871 	struct lpfc_name RportName;
872 	struct lpfc_name RnodeName;
873 	uint8_t Oipaddr[16];
874 	uint8_t Ripaddr[16];
875 } FARP;
876 
877 typedef struct _FAN {		/* Structure is in Big Endian format */
878 	uint32_t Fdid;
879 	struct lpfc_name FportName;
880 	struct lpfc_name FnodeName;
881 } __packed FAN;
882 
883 typedef struct _SCR {		/* Structure is in Big Endian format */
884 	uint8_t resvd1;
885 	uint8_t resvd2;
886 	uint8_t resvd3;
887 	uint8_t Function;
888 #define  SCR_FUNC_FABRIC     0x01
889 #define  SCR_FUNC_NPORT      0x02
890 #define  SCR_FUNC_FULL       0x03
891 #define  SCR_CLEAR           0xff
892 } SCR;
893 
894 typedef struct _RNID_TOP_DISC {
895 	struct lpfc_name portName;
896 	uint8_t resvd[8];
897 	uint32_t unitType;
898 #define RNID_HBA            0x7
899 #define RNID_HOST           0xa
900 #define RNID_DRIVER         0xd
901 	uint32_t physPort;
902 	uint32_t attachedNodes;
903 	uint16_t ipVersion;
904 #define RNID_IPV4           0x1
905 #define RNID_IPV6           0x2
906 	uint16_t UDPport;
907 	uint8_t ipAddr[16];
908 	uint16_t resvd1;
909 	uint16_t flags;
910 #define RNID_TD_SUPPORT     0x1
911 #define RNID_LP_VALID       0x2
912 } RNID_TOP_DISC;
913 
914 typedef struct _RNID {		/* Structure is in Big Endian format */
915 	uint8_t Format;
916 #define RNID_TOPOLOGY_DISC  0xdf
917 	uint8_t CommonLen;
918 	uint8_t resvd1;
919 	uint8_t SpecificLen;
920 	struct lpfc_name portName;
921 	struct lpfc_name nodeName;
922 	union {
923 		RNID_TOP_DISC topologyDisc;	/* topology disc (0xdf) */
924 	} un;
925 } __packed RNID;
926 
927 struct RLS {			/* Structure is in Big Endian format */
928 	uint32_t rls;
929 #define rls_rsvd_SHIFT		24
930 #define rls_rsvd_MASK		0x000000ff
931 #define rls_rsvd_WORD		rls
932 #define rls_did_SHIFT		0
933 #define rls_did_MASK		0x00ffffff
934 #define rls_did_WORD		rls
935 };
936 
937 struct  RLS_RSP {		/* Structure is in Big Endian format */
938 	uint32_t linkFailureCnt;
939 	uint32_t lossSyncCnt;
940 	uint32_t lossSignalCnt;
941 	uint32_t primSeqErrCnt;
942 	uint32_t invalidXmitWord;
943 	uint32_t crcCnt;
944 };
945 
946 struct RRQ {			/* Structure is in Big Endian format */
947 	uint32_t rrq;
948 #define rrq_rsvd_SHIFT		24
949 #define rrq_rsvd_MASK		0x000000ff
950 #define rrq_rsvd_WORD		rrq
951 #define rrq_did_SHIFT		0
952 #define rrq_did_MASK		0x00ffffff
953 #define rrq_did_WORD		rrq
954 	uint32_t rrq_exchg;
955 #define rrq_oxid_SHIFT		16
956 #define rrq_oxid_MASK		0xffff
957 #define rrq_oxid_WORD		rrq_exchg
958 #define rrq_rxid_SHIFT		0
959 #define rrq_rxid_MASK		0xffff
960 #define rrq_rxid_WORD		rrq_exchg
961 };
962 
963 #define LPFC_MAX_VFN_PER_PFN	255 /* Maximum VFs allowed per ARI */
964 #define LPFC_DEF_VFN_PER_PFN	0   /* Default VFs due to platform limitation*/
965 
966 struct RTV_RSP {		/* Structure is in Big Endian format */
967 	uint32_t ratov;
968 	uint32_t edtov;
969 	uint32_t qtov;
970 #define qtov_rsvd0_SHIFT	28
971 #define qtov_rsvd0_MASK		0x0000000f
972 #define qtov_rsvd0_WORD		qtov		/* reserved */
973 #define qtov_edtovres_SHIFT	27
974 #define qtov_edtovres_MASK	0x00000001
975 #define qtov_edtovres_WORD	qtov		/* E_D_TOV Resolution */
976 #define qtov__rsvd1_SHIFT	19
977 #define qtov_rsvd1_MASK		0x0000003f
978 #define qtov_rsvd1_WORD		qtov		/* reserved */
979 #define qtov_rttov_SHIFT	18
980 #define qtov_rttov_MASK		0x00000001
981 #define qtov_rttov_WORD		qtov		/* R_T_TOV value */
982 #define qtov_rsvd2_SHIFT	0
983 #define qtov_rsvd2_MASK		0x0003ffff
984 #define qtov_rsvd2_WORD		qtov		/* reserved */
985 };
986 
987 
988 typedef struct  _RPL {		/* Structure is in Big Endian format */
989 	uint32_t maxsize;
990 	uint32_t index;
991 } RPL;
992 
993 typedef struct  _PORT_NUM_BLK {
994 	uint32_t portNum;
995 	uint32_t portID;
996 	struct lpfc_name portName;
997 } PORT_NUM_BLK;
998 
999 typedef struct  _RPL_RSP {	/* Structure is in Big Endian format */
1000 	uint32_t listLen;
1001 	uint32_t index;
1002 	PORT_NUM_BLK port_num_blk;
1003 } RPL_RSP;
1004 
1005 /* This is used for RSCN command */
1006 typedef struct _D_ID {		/* Structure is in Big Endian format */
1007 	union {
1008 		uint32_t word;
1009 		struct {
1010 #ifdef __BIG_ENDIAN_BITFIELD
1011 			uint8_t resv;
1012 			uint8_t domain;
1013 			uint8_t area;
1014 			uint8_t id;
1015 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1016 			uint8_t id;
1017 			uint8_t area;
1018 			uint8_t domain;
1019 			uint8_t resv;
1020 #endif
1021 		} b;
1022 	} un;
1023 } D_ID;
1024 
1025 #define RSCN_ADDRESS_FORMAT_PORT	0x0
1026 #define RSCN_ADDRESS_FORMAT_AREA	0x1
1027 #define RSCN_ADDRESS_FORMAT_DOMAIN	0x2
1028 #define RSCN_ADDRESS_FORMAT_FABRIC	0x3
1029 #define RSCN_ADDRESS_FORMAT_MASK	0x3
1030 
1031 /*
1032  *  Structure to define all ELS Payload types
1033  */
1034 
1035 typedef struct _ELS_PKT {	/* Structure is in Big Endian format */
1036 	uint8_t elsCode;	/* FC Word 0, bit 24:31 */
1037 	uint8_t elsByte1;
1038 	uint8_t elsByte2;
1039 	uint8_t elsByte3;
1040 	union {
1041 		struct ls_rjt lsRjt;	/* Payload for LS_RJT ELS response */
1042 		struct serv_parm logi;	/* Payload for PLOGI/FLOGI/PDISC/ACC */
1043 		LOGO logo;	/* Payload for PLOGO/FLOGO/ACC */
1044 		PRLI prli;	/* Payload for PRLI/ACC */
1045 		PRLO prlo;	/* Payload for PRLO/ACC */
1046 		ADISC adisc;	/* Payload for ADISC/ACC */
1047 		FARP farp;	/* Payload for FARP/ACC */
1048 		FAN fan;	/* Payload for FAN */
1049 		SCR scr;	/* Payload for SCR/ACC */
1050 		RNID rnid;	/* Payload for RNID */
1051 		uint8_t pad[128 - 4];	/* Pad out to payload of 128 bytes */
1052 	} un;
1053 } ELS_PKT;
1054 
1055 /*
1056  * Link Cable Beacon (LCB) ELS Frame
1057  */
1058 
1059 struct fc_lcb_request_frame {
1060 	uint32_t      lcb_command;      /* ELS command opcode (0x81)     */
1061 	uint8_t       lcb_sub_command;/* LCB Payload Word 1, bit 24:31 */
1062 #define LPFC_LCB_ON		0x1
1063 #define LPFC_LCB_OFF		0x2
1064 	uint8_t       reserved[2];
1065 	uint8_t	      capability;	/* LCB Payload Word 1, bit 0:7 */
1066 	uint8_t       lcb_type; /* LCB Payload Word 2, bit 24:31 */
1067 #define LPFC_LCB_GREEN		0x1
1068 #define LPFC_LCB_AMBER		0x2
1069 	uint8_t       lcb_frequency;    /* LCB Payload Word 2, bit 16:23 */
1070 #define LCB_CAPABILITY_DURATION	1
1071 #define BEACON_VERSION_V1	1
1072 #define BEACON_VERSION_V0	0
1073 	uint16_t      lcb_duration;     /* LCB Payload Word 2, bit 15:0  */
1074 };
1075 
1076 /*
1077  * Link Cable Beacon (LCB) ELS Response Frame
1078  */
1079 struct fc_lcb_res_frame {
1080 	uint32_t      lcb_ls_acc;       /* Acceptance of LCB request (0x02) */
1081 	uint8_t       lcb_sub_command;/* LCB Payload Word 1, bit 24:31 */
1082 	uint8_t       reserved[2];
1083 	uint8_t	      capability;	/* LCB Payload Word 1, bit 0:7 */
1084 	uint8_t       lcb_type; /* LCB Payload Word 2, bit 24:31 */
1085 	uint8_t       lcb_frequency;    /* LCB Payload Word 2, bit 16:23 */
1086 	uint16_t      lcb_duration;     /* LCB Payload Word 2, bit 15:0  */
1087 };
1088 
1089 /*
1090  * Read Diagnostic Parameters (RDP) ELS frame.
1091  */
1092 #define SFF_PG0_IDENT_SFP              0x3
1093 
1094 #define SFP_FLAG_PT_OPTICAL            0x0
1095 #define SFP_FLAG_PT_SWLASER            0x01
1096 #define SFP_FLAG_PT_LWLASER_LC1310     0x02
1097 #define SFP_FLAG_PT_LWLASER_LL1550     0x03
1098 #define SFP_FLAG_PT_MASK               0x0F
1099 #define SFP_FLAG_PT_SHIFT              0
1100 
1101 #define SFP_FLAG_IS_OPTICAL_PORT       0x01
1102 #define SFP_FLAG_IS_OPTICAL_MASK       0x010
1103 #define SFP_FLAG_IS_OPTICAL_SHIFT      4
1104 
1105 #define SFP_FLAG_IS_DESC_VALID         0x01
1106 #define SFP_FLAG_IS_DESC_VALID_MASK    0x020
1107 #define SFP_FLAG_IS_DESC_VALID_SHIFT   5
1108 
1109 #define SFP_FLAG_CT_UNKNOWN            0x0
1110 #define SFP_FLAG_CT_SFP_PLUS           0x01
1111 #define SFP_FLAG_CT_MASK               0x3C
1112 #define SFP_FLAG_CT_SHIFT              6
1113 
1114 struct fc_rdp_port_name_info {
1115 	uint8_t wwnn[8];
1116 	uint8_t wwpn[8];
1117 };
1118 
1119 
1120 /*
1121  * Link Error Status Block Structure (FC-FS-3) for RDP
1122  * This similar to RPS ELS
1123  */
1124 struct fc_link_status {
1125 	uint32_t      link_failure_cnt;
1126 	uint32_t      loss_of_synch_cnt;
1127 	uint32_t      loss_of_signal_cnt;
1128 	uint32_t      primitive_seq_proto_err;
1129 	uint32_t      invalid_trans_word;
1130 	uint32_t      invalid_crc_cnt;
1131 
1132 };
1133 
1134 #define RDP_PORT_NAMES_DESC_TAG  0x00010003
1135 struct fc_rdp_port_name_desc {
1136 	uint32_t	tag;     /* 0001 0003h */
1137 	uint32_t	length;  /* set to size of payload struct */
1138 	struct fc_rdp_port_name_info  port_names;
1139 };
1140 
1141 
1142 struct fc_rdp_fec_info {
1143 	uint32_t CorrectedBlocks;
1144 	uint32_t UncorrectableBlocks;
1145 };
1146 
1147 #define RDP_FEC_DESC_TAG  0x00010005
1148 struct fc_fec_rdp_desc {
1149 	uint32_t tag;
1150 	uint32_t length;
1151 	struct fc_rdp_fec_info info;
1152 };
1153 
1154 struct fc_rdp_link_error_status_payload_info {
1155 	struct fc_link_status link_status; /* 24 bytes */
1156 	uint32_t  port_type;             /* bits 31-30 only */
1157 };
1158 
1159 #define RDP_LINK_ERROR_STATUS_DESC_TAG  0x00010002
1160 struct fc_rdp_link_error_status_desc {
1161 	uint32_t         tag;     /* 0001 0002h */
1162 	uint32_t         length;  /* set to size of payload struct */
1163 	struct fc_rdp_link_error_status_payload_info info;
1164 };
1165 
1166 #define VN_PT_PHY_UNKNOWN      0x00
1167 #define VN_PT_PHY_PF_PORT      0x01
1168 #define VN_PT_PHY_ETH_MAC      0x10
1169 #define VN_PT_PHY_SHIFT                30
1170 
1171 #define RDP_PS_1GB             0x8000
1172 #define RDP_PS_2GB             0x4000
1173 #define RDP_PS_4GB             0x2000
1174 #define RDP_PS_10GB            0x1000
1175 #define RDP_PS_8GB             0x0800
1176 #define RDP_PS_16GB            0x0400
1177 #define RDP_PS_32GB            0x0200
1178 #define RDP_PS_64GB            0x0100
1179 #define RDP_PS_128GB           0x0080
1180 #define RDP_PS_256GB           0x0040
1181 
1182 #define RDP_CAP_USER_CONFIGURED 0x0002
1183 #define RDP_CAP_UNKNOWN         0x0001
1184 #define RDP_PS_UNKNOWN          0x0002
1185 #define RDP_PS_NOT_ESTABLISHED  0x0001
1186 
1187 struct fc_rdp_port_speed {
1188 	uint16_t   capabilities;
1189 	uint16_t   speed;
1190 };
1191 
1192 struct fc_rdp_port_speed_info {
1193 	struct fc_rdp_port_speed   port_speed;
1194 };
1195 
1196 #define RDP_PORT_SPEED_DESC_TAG  0x00010001
1197 struct fc_rdp_port_speed_desc {
1198 	uint32_t         tag;            /* 00010001h */
1199 	uint32_t         length;         /* set to size of payload struct */
1200 	struct fc_rdp_port_speed_info info;
1201 };
1202 
1203 #define RDP_NPORT_ID_SIZE      4
1204 #define RDP_N_PORT_DESC_TAG    0x00000003
1205 struct fc_rdp_nport_desc {
1206 	uint32_t         tag;          /* 0000 0003h, big endian */
1207 	uint32_t         length;       /* size of RDP_N_PORT_ID struct */
1208 	uint32_t         nport_id : 12;
1209 	uint32_t         reserved : 8;
1210 };
1211 
1212 
1213 struct fc_rdp_link_service_info {
1214 	uint32_t         els_req;    /* Request payload word 0 value.*/
1215 };
1216 
1217 #define RDP_LINK_SERVICE_DESC_TAG  0x00000001
1218 struct fc_rdp_link_service_desc {
1219 	uint32_t         tag;     /* Descriptor tag  1 */
1220 	uint32_t         length;  /* set to size of payload struct. */
1221 	struct fc_rdp_link_service_info  payload;
1222 				  /* must be ELS req Word 0(0x18) */
1223 };
1224 
1225 struct fc_rdp_sfp_info {
1226 	uint16_t	temperature;
1227 	uint16_t	vcc;
1228 	uint16_t	tx_bias;
1229 	uint16_t	tx_power;
1230 	uint16_t	rx_power;
1231 	uint16_t	flags;
1232 };
1233 
1234 #define RDP_SFP_DESC_TAG  0x00010000
1235 struct fc_rdp_sfp_desc {
1236 	uint32_t         tag;
1237 	uint32_t         length;  /* set to size of sfp_info struct */
1238 	struct fc_rdp_sfp_info sfp_info;
1239 };
1240 
1241 /* Buffer Credit Descriptor */
1242 struct fc_rdp_bbc_info {
1243 	uint32_t              port_bbc; /* FC_Port buffer-to-buffer credit */
1244 	uint32_t              attached_port_bbc;
1245 	uint32_t              rtt;      /* Round trip time */
1246 };
1247 #define RDP_BBC_DESC_TAG  0x00010006
1248 struct fc_rdp_bbc_desc {
1249 	uint32_t              tag;
1250 	uint32_t              length;
1251 	struct fc_rdp_bbc_info  bbc_info;
1252 };
1253 
1254 /* Optical Element Type Transgression Flags */
1255 #define RDP_OET_LOW_WARNING  0x1
1256 #define RDP_OET_HIGH_WARNING 0x2
1257 #define RDP_OET_LOW_ALARM    0x4
1258 #define RDP_OET_HIGH_ALARM   0x8
1259 
1260 #define RDP_OED_TEMPERATURE  0x1
1261 #define RDP_OED_VOLTAGE      0x2
1262 #define RDP_OED_TXBIAS       0x3
1263 #define RDP_OED_TXPOWER      0x4
1264 #define RDP_OED_RXPOWER      0x5
1265 
1266 #define RDP_OED_TYPE_SHIFT   28
1267 /* Optical Element Data descriptor */
1268 struct fc_rdp_oed_info {
1269 	uint16_t            hi_alarm;
1270 	uint16_t            lo_alarm;
1271 	uint16_t            hi_warning;
1272 	uint16_t            lo_warning;
1273 	uint32_t            function_flags;
1274 };
1275 #define RDP_OED_DESC_TAG  0x00010007
1276 struct fc_rdp_oed_sfp_desc {
1277 	uint32_t             tag;
1278 	uint32_t             length;
1279 	struct fc_rdp_oed_info oed_info;
1280 };
1281 
1282 /* Optical Product Data descriptor */
1283 struct fc_rdp_opd_sfp_info {
1284 	uint8_t            vendor_name[16];
1285 	uint8_t            model_number[16];
1286 	uint8_t            serial_number[16];
1287 	uint8_t            revision[4];
1288 	uint8_t            date[8];
1289 };
1290 
1291 #define RDP_OPD_DESC_TAG  0x00010008
1292 struct fc_rdp_opd_sfp_desc {
1293 	uint32_t             tag;
1294 	uint32_t             length;
1295 	struct fc_rdp_opd_sfp_info opd_info;
1296 };
1297 
1298 struct fc_rdp_req_frame {
1299 	uint32_t         rdp_command;           /* ELS command opcode (0x18)*/
1300 	uint32_t         rdp_des_length;        /* RDP Payload Word 1 */
1301 	struct fc_rdp_nport_desc nport_id_desc; /* RDP Payload Word 2 - 4 */
1302 };
1303 
1304 
1305 struct fc_rdp_res_frame {
1306 	uint32_t    reply_sequence;		/* FC word0 LS_ACC or LS_RJT */
1307 	uint32_t   length;			/* FC Word 1      */
1308 	struct fc_rdp_link_service_desc link_service_desc;    /* Word 2 -4   */
1309 	struct fc_rdp_sfp_desc sfp_desc;                      /* Word 5 -9   */
1310 	struct fc_rdp_port_speed_desc portspeed_desc;         /* Word 10 -12 */
1311 	struct fc_rdp_link_error_status_desc link_error_desc; /* Word 13 -21 */
1312 	struct fc_rdp_port_name_desc diag_port_names_desc;    /* Word 22 -27 */
1313 	struct fc_rdp_port_name_desc attached_port_names_desc;/* Word 28 -33 */
1314 	struct fc_fec_rdp_desc fec_desc;                      /* FC word 34-37*/
1315 	struct fc_rdp_bbc_desc bbc_desc;                      /* FC Word 38-42*/
1316 	struct fc_rdp_oed_sfp_desc oed_temp_desc;             /* FC Word 43-47*/
1317 	struct fc_rdp_oed_sfp_desc oed_voltage_desc;          /* FC word 48-52*/
1318 	struct fc_rdp_oed_sfp_desc oed_txbias_desc;           /* FC word 53-57*/
1319 	struct fc_rdp_oed_sfp_desc oed_txpower_desc;          /* FC word 58-62*/
1320 	struct fc_rdp_oed_sfp_desc oed_rxpower_desc;          /* FC word 63-67*/
1321 	struct fc_rdp_opd_sfp_desc opd_desc;                  /* FC word 68-84*/
1322 };
1323 
1324 
1325 /* UVEM */
1326 
1327 #define LPFC_UVEM_SIZE 60
1328 #define LPFC_UVEM_VEM_ID_DESC_SIZE 16
1329 #define LPFC_UVEM_VE_MAP_DESC_SIZE 20
1330 
1331 #define VEM_ID_DESC_TAG  0x0001000A
1332 struct lpfc_vem_id_desc {
1333 	uint32_t tag;
1334 	uint32_t length;
1335 	uint8_t vem_id[16];
1336 };
1337 
1338 #define LPFC_QFPA_SIZE	4
1339 
1340 #define INSTANTIATED_VE_DESC_TAG  0x0001000B
1341 struct instantiated_ve_desc {
1342 	uint32_t tag;
1343 	uint32_t length;
1344 	uint8_t global_vem_id[16];
1345 	uint32_t word6;
1346 #define lpfc_instantiated_local_id_SHIFT   0
1347 #define lpfc_instantiated_local_id_MASK    0x000000ff
1348 #define lpfc_instantiated_local_id_WORD    word6
1349 #define lpfc_instantiated_nport_id_SHIFT   8
1350 #define lpfc_instantiated_nport_id_MASK    0x00ffffff
1351 #define lpfc_instantiated_nport_id_WORD    word6
1352 };
1353 
1354 #define DEINSTANTIATED_VE_DESC_TAG  0x0001000C
1355 struct deinstantiated_ve_desc {
1356 	uint32_t tag;
1357 	uint32_t length;
1358 	uint8_t global_vem_id[16];
1359 	uint32_t word6;
1360 #define lpfc_deinstantiated_nport_id_SHIFT   0
1361 #define lpfc_deinstantiated_nport_id_MASK    0x000000ff
1362 #define lpfc_deinstantiated_nport_id_WORD    word6
1363 #define lpfc_deinstantiated_local_id_SHIFT   24
1364 #define lpfc_deinstantiated_local_id_MASK    0x00ffffff
1365 #define lpfc_deinstantiated_local_id_WORD    word6
1366 };
1367 
1368 /* Query Fabric Priority Allocation Response */
1369 #define LPFC_PRIORITY_RANGE_DESC_SIZE 12
1370 
1371 struct priority_range_desc {
1372 	uint32_t tag;
1373 	uint32_t length;
1374 	uint8_t lo_range;
1375 	uint8_t hi_range;
1376 	uint8_t qos_priority;
1377 	uint8_t local_ve_id;
1378 };
1379 
1380 struct fc_qfpa_res {
1381 	uint32_t reply_sequence;	/* LS_ACC or LS_RJT */
1382 	uint32_t length;	/* FC Word 1    */
1383 	struct priority_range_desc desc[1];
1384 };
1385 
1386 /* Application Server command code */
1387 /* VMID               */
1388 
1389 #define SLI_CT_APP_SEV_Subtypes     0x20	/* Application Server subtype */
1390 
1391 #define SLI_CTAS_GAPPIA_ENT    0x0100	/* Get Application Identifier */
1392 #define SLI_CTAS_GALLAPPIA     0x0101	/* Get All Application Identifier */
1393 #define SLI_CTAS_GALLAPPIA_ID  0x0102	/* Get All Application Identifier */
1394 					/* for Nport */
1395 #define SLI_CTAS_GAPPIA_IDAPP  0x0103	/* Get Application Identifier */
1396 					/* for Nport */
1397 #define SLI_CTAS_RAPP_IDENT    0x0200	/* Register Application Identifier */
1398 #define SLI_CTAS_DAPP_IDENT    0x0300	/* Deregister Application */
1399 					/* Identifier */
1400 #define SLI_CTAS_DALLAPP_ID    0x0301	/* Deregister All Application */
1401 					/* Identifier */
1402 
1403 struct entity_id_object {
1404 	uint8_t entity_id_len;
1405 	uint8_t entity_id[255];	/* VM UUID */
1406 };
1407 
1408 struct app_id_object {
1409 	uint32_t port_id;
1410 	uint32_t app_id;
1411 	struct entity_id_object obj;
1412 };
1413 
1414 struct lpfc_vmid_rapp_ident_list {
1415 	uint32_t no_of_objects;
1416 	struct entity_id_object obj[1];
1417 };
1418 
1419 struct lpfc_vmid_dapp_ident_list {
1420 	uint32_t no_of_objects;
1421 	struct entity_id_object obj[1];
1422 };
1423 
1424 #define GALLAPPIA_ID_LAST  0x80
1425 struct lpfc_vmid_gallapp_ident_list {
1426 	uint8_t control;
1427 	uint8_t reserved[3];
1428 	struct app_id_object app_id;
1429 };
1430 
1431 #define RAPP_IDENT_OFFSET  (offsetof(struct lpfc_sli_ct_request, un) + 4)
1432 #define DAPP_IDENT_OFFSET  (offsetof(struct lpfc_sli_ct_request, un) + 4)
1433 #define GALLAPPIA_ID_SIZE  (offsetof(struct lpfc_sli_ct_request, un) + 4)
1434 #define DALLAPP_ID_SIZE    (offsetof(struct lpfc_sli_ct_request, un) + 4)
1435 
1436 /******** FDMI ********/
1437 
1438 /* lpfc_sli_ct_request defines the CT_IU preamble for FDMI commands */
1439 #define  SLI_CT_FDMI_Subtypes     0x10	/* Management Service Subtype */
1440 
1441 /* Definitions for HBA / Port attribute entries */
1442 
1443 /* Attribute Entry */
1444 struct lpfc_fdmi_attr_entry {
1445 	union {
1446 		uint32_t AttrInt;
1447 		uint8_t  AttrTypes[32];
1448 		uint8_t  AttrString[256];
1449 		struct lpfc_name AttrWWN;
1450 	} un;
1451 };
1452 
1453 struct lpfc_fdmi_attr_def { /* Defined in TLV format */
1454 	/* Structure is in Big Endian format */
1455 	uint32_t AttrType:16;
1456 	uint32_t AttrLen:16;
1457 	/* Marks start of Value (ATTRIBUTE_ENTRY) */
1458 	struct lpfc_fdmi_attr_entry AttrValue;
1459 } __packed;
1460 
1461 /*
1462  * HBA Attribute Block
1463  */
1464 struct lpfc_fdmi_attr_block {
1465 	uint32_t EntryCnt;		/* Number of HBA attribute entries */
1466 	struct lpfc_fdmi_attr_entry Entry;	/* Variable-length array */
1467 };
1468 
1469 /*
1470  * Port Entry
1471  */
1472 struct lpfc_fdmi_port_entry {
1473 	struct lpfc_name PortName;
1474 };
1475 
1476 /*
1477  * HBA Identifier
1478  */
1479 struct lpfc_fdmi_hba_ident {
1480 	struct lpfc_name PortName;
1481 };
1482 
1483 /*
1484  * Registered Port List Format
1485  */
1486 struct lpfc_fdmi_reg_port_list {
1487 	uint32_t EntryCnt;
1488 	struct lpfc_fdmi_port_entry pe;
1489 } __packed;
1490 
1491 /*
1492  * Register HBA(RHBA)
1493  */
1494 struct lpfc_fdmi_reg_hba {
1495 	struct lpfc_fdmi_hba_ident hi;
1496 	struct lpfc_fdmi_reg_port_list rpl;
1497 };
1498 
1499 /******** MI MIB ********/
1500 #define SLI_CT_MIB_Subtypes	0x11
1501 
1502 /*
1503  * Register HBA Attributes (RHAT)
1504  */
1505 struct lpfc_fdmi_reg_hbaattr {
1506 	struct lpfc_name HBA_PortName;
1507 	struct lpfc_fdmi_attr_block ab;
1508 };
1509 
1510 /*
1511  * Register Port Attributes (RPA)
1512  */
1513 struct lpfc_fdmi_reg_portattr {
1514 	struct lpfc_name PortName;
1515 	struct lpfc_fdmi_attr_block ab;
1516 };
1517 
1518 /*
1519  * HBA MAnagement Operations Command Codes
1520  */
1521 #define  SLI_MGMT_GRHL     0x100	/* Get registered HBA list */
1522 #define  SLI_MGMT_GHAT     0x101	/* Get HBA attributes */
1523 #define  SLI_MGMT_GRPL     0x102	/* Get registered Port list */
1524 #define  SLI_MGMT_GPAT     0x110	/* Get Port attributes */
1525 #define  SLI_MGMT_GPAS     0x120	/* Get Port Statistics */
1526 #define  SLI_MGMT_RHBA     0x200	/* Register HBA */
1527 #define  SLI_MGMT_RHAT     0x201	/* Register HBA attributes */
1528 #define  SLI_MGMT_RPRT     0x210	/* Register Port */
1529 #define  SLI_MGMT_RPA      0x211	/* Register Port attributes */
1530 #define  SLI_MGMT_DHBA     0x300	/* De-register HBA */
1531 #define  SLI_MGMT_DHAT     0x301	/* De-register HBA attributes */
1532 #define  SLI_MGMT_DPRT     0x310	/* De-register Port */
1533 #define  SLI_MGMT_DPA      0x311	/* De-register Port attributes */
1534 
1535 #define LPFC_FDMI_MAX_RETRY     3  /* Max retries for a FDMI command */
1536 
1537 /*
1538  * HBA Attribute Types
1539  */
1540 #define  RHBA_NODENAME           0x1 /* 8 byte WWNN */
1541 #define  RHBA_MANUFACTURER       0x2 /* 4 to 64 byte ASCII string */
1542 #define  RHBA_SERIAL_NUMBER      0x3 /* 4 to 64 byte ASCII string */
1543 #define  RHBA_MODEL              0x4 /* 4 to 256 byte ASCII string */
1544 #define  RHBA_MODEL_DESCRIPTION  0x5 /* 4 to 256 byte ASCII string */
1545 #define  RHBA_HARDWARE_VERSION   0x6 /* 4 to 256 byte ASCII string */
1546 #define  RHBA_DRIVER_VERSION     0x7 /* 4 to 256 byte ASCII string */
1547 #define  RHBA_OPTION_ROM_VERSION 0x8 /* 4 to 256 byte ASCII string */
1548 #define  RHBA_FIRMWARE_VERSION   0x9 /* 4 to 256 byte ASCII string */
1549 #define  RHBA_OS_NAME_VERSION	 0xa /* 4 to 256 byte ASCII string */
1550 #define  RHBA_MAX_CT_PAYLOAD_LEN 0xb /* 32-bit unsigned int */
1551 #define  RHBA_SYM_NODENAME       0xc /* 4 to 256 byte ASCII string */
1552 #define  RHBA_VENDOR_INFO        0xd  /* 32-bit unsigned int */
1553 #define  RHBA_NUM_PORTS          0xe  /* 32-bit unsigned int */
1554 #define  RHBA_FABRIC_WWNN        0xf  /* 8 byte WWNN */
1555 #define  RHBA_BIOS_VERSION       0x10 /* 4 to 256 byte ASCII string */
1556 #define  RHBA_BIOS_STATE         0x11 /* 32-bit unsigned int */
1557 #define  RHBA_VENDOR_ID          0xe0 /* 8 byte ASCII string */
1558 
1559 /* Bit mask for all individual HBA attributes */
1560 #define LPFC_FDMI_HBA_ATTR_wwnn			0x00000001
1561 #define LPFC_FDMI_HBA_ATTR_manufacturer		0x00000002
1562 #define LPFC_FDMI_HBA_ATTR_sn			0x00000004
1563 #define LPFC_FDMI_HBA_ATTR_model		0x00000008
1564 #define LPFC_FDMI_HBA_ATTR_description		0x00000010
1565 #define LPFC_FDMI_HBA_ATTR_hdw_ver		0x00000020
1566 #define LPFC_FDMI_HBA_ATTR_drvr_ver		0x00000040
1567 #define LPFC_FDMI_HBA_ATTR_rom_ver		0x00000080
1568 #define LPFC_FDMI_HBA_ATTR_fmw_ver		0x00000100
1569 #define LPFC_FDMI_HBA_ATTR_os_ver		0x00000200
1570 #define LPFC_FDMI_HBA_ATTR_ct_len		0x00000400
1571 #define LPFC_FDMI_HBA_ATTR_symbolic_name	0x00000800
1572 #define LPFC_FDMI_HBA_ATTR_vendor_info		0x00001000 /* Not used */
1573 #define LPFC_FDMI_HBA_ATTR_num_ports		0x00002000
1574 #define LPFC_FDMI_HBA_ATTR_fabric_wwnn		0x00004000
1575 #define LPFC_FDMI_HBA_ATTR_bios_ver		0x00008000
1576 #define LPFC_FDMI_HBA_ATTR_bios_state		0x00010000 /* Not used */
1577 #define LPFC_FDMI_HBA_ATTR_vendor_id		0x00020000
1578 
1579 /* Bit mask for FDMI-1 defined HBA attributes */
1580 #define LPFC_FDMI1_HBA_ATTR			0x000007ff
1581 
1582 /* Bit mask for FDMI-2 defined HBA attributes */
1583 /* Skip vendor_info and bios_state */
1584 #define LPFC_FDMI2_HBA_ATTR			0x0002efff
1585 
1586 /*
1587  * Port Attribute Types
1588  */
1589 #define  RPRT_SUPPORTED_FC4_TYPES     0x1 /* 32 byte binary array */
1590 #define  RPRT_SUPPORTED_SPEED         0x2 /* 32-bit unsigned int */
1591 #define  RPRT_PORT_SPEED              0x3 /* 32-bit unsigned int */
1592 #define  RPRT_MAX_FRAME_SIZE          0x4 /* 32-bit unsigned int */
1593 #define  RPRT_OS_DEVICE_NAME          0x5 /* 4 to 256 byte ASCII string */
1594 #define  RPRT_HOST_NAME               0x6 /* 4 to 256 byte ASCII string */
1595 #define  RPRT_NODENAME                0x7 /* 8 byte WWNN */
1596 #define  RPRT_PORTNAME                0x8 /* 8 byte WWPN */
1597 #define  RPRT_SYM_PORTNAME            0x9 /* 4 to 256 byte ASCII string */
1598 #define  RPRT_PORT_TYPE               0xa /* 32-bit unsigned int */
1599 #define  RPRT_SUPPORTED_CLASS         0xb /* 32-bit unsigned int */
1600 #define  RPRT_FABRICNAME              0xc /* 8 byte Fabric WWPN */
1601 #define  RPRT_ACTIVE_FC4_TYPES        0xd /* 32 byte binary array */
1602 #define  RPRT_PORT_STATE              0x101 /* 32-bit unsigned int */
1603 #define  RPRT_DISC_PORT               0x102 /* 32-bit unsigned int */
1604 #define  RPRT_PORT_ID                 0x103 /* 32-bit unsigned int */
1605 #define  RPRT_VENDOR_MI               0xf047 /* vendor ascii string */
1606 #define  RPRT_SMART_SERVICE           0xf100 /* 4 to 256 byte ASCII string */
1607 #define  RPRT_SMART_GUID              0xf101 /* 8 byte WWNN + 8 byte WWPN */
1608 #define  RPRT_SMART_VERSION           0xf102 /* 4 to 256 byte ASCII string */
1609 #define  RPRT_SMART_MODEL             0xf103 /* 4 to 256 byte ASCII string */
1610 #define  RPRT_SMART_PORT_INFO         0xf104 /* 32-bit unsigned int */
1611 #define  RPRT_SMART_QOS               0xf105 /* 32-bit unsigned int */
1612 #define  RPRT_SMART_SECURITY          0xf106 /* 32-bit unsigned int */
1613 
1614 /* Bit mask for all individual PORT attributes */
1615 #define LPFC_FDMI_PORT_ATTR_fc4type		0x00000001
1616 #define LPFC_FDMI_PORT_ATTR_support_speed	0x00000002
1617 #define LPFC_FDMI_PORT_ATTR_speed		0x00000004
1618 #define LPFC_FDMI_PORT_ATTR_max_frame		0x00000008
1619 #define LPFC_FDMI_PORT_ATTR_os_devname		0x00000010
1620 #define LPFC_FDMI_PORT_ATTR_host_name		0x00000020
1621 #define LPFC_FDMI_PORT_ATTR_wwnn		0x00000040
1622 #define LPFC_FDMI_PORT_ATTR_wwpn		0x00000080
1623 #define LPFC_FDMI_PORT_ATTR_symbolic_name	0x00000100
1624 #define LPFC_FDMI_PORT_ATTR_port_type		0x00000200
1625 #define LPFC_FDMI_PORT_ATTR_class		0x00000400
1626 #define LPFC_FDMI_PORT_ATTR_fabric_wwpn		0x00000800
1627 #define LPFC_FDMI_PORT_ATTR_port_state		0x00001000
1628 #define LPFC_FDMI_PORT_ATTR_active_fc4type	0x00002000
1629 #define LPFC_FDMI_PORT_ATTR_num_disc		0x00004000
1630 #define LPFC_FDMI_PORT_ATTR_nportid		0x00008000
1631 #define LPFC_FDMI_SMART_ATTR_service		0x00010000 /* Vendor specific */
1632 #define LPFC_FDMI_SMART_ATTR_guid		0x00020000 /* Vendor specific */
1633 #define LPFC_FDMI_SMART_ATTR_version		0x00040000 /* Vendor specific */
1634 #define LPFC_FDMI_SMART_ATTR_model		0x00080000 /* Vendor specific */
1635 #define LPFC_FDMI_SMART_ATTR_port_info		0x00100000 /* Vendor specific */
1636 #define LPFC_FDMI_SMART_ATTR_qos		0x00200000 /* Vendor specific */
1637 #define LPFC_FDMI_SMART_ATTR_security		0x00400000 /* Vendor specific */
1638 #define LPFC_FDMI_VENDOR_ATTR_mi		0x00800000 /* Vendor specific */
1639 
1640 /* Bit mask for FDMI-1 defined PORT attributes */
1641 #define LPFC_FDMI1_PORT_ATTR			0x0000003f
1642 
1643 /* Bit mask for FDMI-2 defined PORT attributes */
1644 #define LPFC_FDMI2_PORT_ATTR			0x0000ffff
1645 
1646 /* Bit mask for Smart SAN defined PORT attributes */
1647 #define LPFC_FDMI2_SMART_ATTR			0x007fffff
1648 
1649 /* Defines for PORT port state attribute */
1650 #define LPFC_FDMI_PORTSTATE_UNKNOWN	1
1651 #define LPFC_FDMI_PORTSTATE_ONLINE	2
1652 
1653 /* Defines for PORT port type attribute */
1654 #define LPFC_FDMI_PORTTYPE_UNKNOWN	0
1655 #define LPFC_FDMI_PORTTYPE_NPORT	1
1656 #define LPFC_FDMI_PORTTYPE_NLPORT	2
1657 
1658 /*
1659  *  Begin HBA configuration parameters.
1660  *  The PCI configuration register BAR assignments are:
1661  *  BAR0, offset 0x10 - SLIM base memory address
1662  *  BAR1, offset 0x14 - SLIM base memory high address
1663  *  BAR2, offset 0x18 - REGISTER base memory address
1664  *  BAR3, offset 0x1c - REGISTER base memory high address
1665  *  BAR4, offset 0x20 - BIU I/O registers
1666  *  BAR5, offset 0x24 - REGISTER base io high address
1667  */
1668 
1669 /* Number of rings currently used and available. */
1670 #define MAX_SLI3_CONFIGURED_RINGS     3
1671 #define MAX_SLI3_RINGS                4
1672 
1673 /* IOCB / Mailbox is owned by FireFly */
1674 #define OWN_CHIP        1
1675 
1676 /* IOCB / Mailbox is owned by Host */
1677 #define OWN_HOST        0
1678 
1679 /* Number of 4-byte words in an IOCB. */
1680 #define IOCB_WORD_SZ    8
1681 
1682 /* network headers for Dfctl field */
1683 #define FC_NET_HDR      0x20
1684 
1685 /* Start FireFly Register definitions */
1686 #define PCI_VENDOR_ID_EMULEX        0x10df
1687 #define PCI_DEVICE_ID_FIREFLY       0x1ae5
1688 #define PCI_DEVICE_ID_PROTEUS_VF    0xe100
1689 #define PCI_DEVICE_ID_BALIUS        0xe131
1690 #define PCI_DEVICE_ID_PROTEUS_PF    0xe180
1691 #define PCI_DEVICE_ID_LANCER_FC     0xe200
1692 #define PCI_DEVICE_ID_LANCER_FC_VF  0xe208
1693 #define PCI_DEVICE_ID_LANCER_FCOE   0xe260
1694 #define PCI_DEVICE_ID_LANCER_FCOE_VF 0xe268
1695 #define PCI_DEVICE_ID_LANCER_G6_FC  0xe300
1696 #define PCI_DEVICE_ID_LANCER_G7_FC  0xf400
1697 #define PCI_DEVICE_ID_SAT_SMB       0xf011
1698 #define PCI_DEVICE_ID_SAT_MID       0xf015
1699 #define PCI_DEVICE_ID_RFLY          0xf095
1700 #define PCI_DEVICE_ID_PFLY          0xf098
1701 #define PCI_DEVICE_ID_LP101         0xf0a1
1702 #define PCI_DEVICE_ID_TFLY          0xf0a5
1703 #define PCI_DEVICE_ID_BSMB          0xf0d1
1704 #define PCI_DEVICE_ID_BMID          0xf0d5
1705 #define PCI_DEVICE_ID_ZSMB          0xf0e1
1706 #define PCI_DEVICE_ID_ZMID          0xf0e5
1707 #define PCI_DEVICE_ID_NEPTUNE       0xf0f5
1708 #define PCI_DEVICE_ID_NEPTUNE_SCSP  0xf0f6
1709 #define PCI_DEVICE_ID_NEPTUNE_DCSP  0xf0f7
1710 #define PCI_DEVICE_ID_SAT           0xf100
1711 #define PCI_DEVICE_ID_SAT_SCSP      0xf111
1712 #define PCI_DEVICE_ID_SAT_DCSP      0xf112
1713 #define PCI_DEVICE_ID_FALCON        0xf180
1714 #define PCI_DEVICE_ID_SUPERFLY      0xf700
1715 #define PCI_DEVICE_ID_DRAGONFLY     0xf800
1716 #define PCI_DEVICE_ID_CENTAUR       0xf900
1717 #define PCI_DEVICE_ID_PEGASUS       0xf980
1718 #define PCI_DEVICE_ID_THOR          0xfa00
1719 #define PCI_DEVICE_ID_VIPER         0xfb00
1720 #define PCI_DEVICE_ID_LP10000S      0xfc00
1721 #define PCI_DEVICE_ID_LP11000S      0xfc10
1722 #define PCI_DEVICE_ID_LPE11000S     0xfc20
1723 #define PCI_DEVICE_ID_SAT_S         0xfc40
1724 #define PCI_DEVICE_ID_PROTEUS_S     0xfc50
1725 #define PCI_DEVICE_ID_HELIOS        0xfd00
1726 #define PCI_DEVICE_ID_HELIOS_SCSP   0xfd11
1727 #define PCI_DEVICE_ID_HELIOS_DCSP   0xfd12
1728 #define PCI_DEVICE_ID_ZEPHYR        0xfe00
1729 #define PCI_DEVICE_ID_HORNET        0xfe05
1730 #define PCI_DEVICE_ID_ZEPHYR_SCSP   0xfe11
1731 #define PCI_DEVICE_ID_ZEPHYR_DCSP   0xfe12
1732 #define PCI_VENDOR_ID_SERVERENGINE  0x19a2
1733 #define PCI_DEVICE_ID_TIGERSHARK    0x0704
1734 #define PCI_DEVICE_ID_TOMCAT        0x0714
1735 #define PCI_DEVICE_ID_SKYHAWK       0x0724
1736 #define PCI_DEVICE_ID_SKYHAWK_VF    0x072c
1737 
1738 #define JEDEC_ID_ADDRESS            0x0080001c
1739 #define FIREFLY_JEDEC_ID            0x1ACC
1740 #define SUPERFLY_JEDEC_ID           0x0020
1741 #define DRAGONFLY_JEDEC_ID          0x0021
1742 #define DRAGONFLY_V2_JEDEC_ID       0x0025
1743 #define CENTAUR_2G_JEDEC_ID         0x0026
1744 #define CENTAUR_1G_JEDEC_ID         0x0028
1745 #define PEGASUS_ORION_JEDEC_ID      0x0036
1746 #define PEGASUS_JEDEC_ID            0x0038
1747 #define THOR_JEDEC_ID               0x0012
1748 #define HELIOS_JEDEC_ID             0x0364
1749 #define ZEPHYR_JEDEC_ID             0x0577
1750 #define VIPER_JEDEC_ID              0x4838
1751 #define SATURN_JEDEC_ID             0x1004
1752 #define HORNET_JDEC_ID              0x2057706D
1753 
1754 #define JEDEC_ID_MASK               0x0FFFF000
1755 #define JEDEC_ID_SHIFT              12
1756 #define FC_JEDEC_ID(id)             ((id & JEDEC_ID_MASK) >> JEDEC_ID_SHIFT)
1757 
1758 typedef struct {		/* FireFly BIU registers */
1759 	uint32_t hostAtt;	/* See definitions for Host Attention
1760 				   register */
1761 	uint32_t chipAtt;	/* See definitions for Chip Attention
1762 				   register */
1763 	uint32_t hostStatus;	/* See definitions for Host Status register */
1764 	uint32_t hostControl;	/* See definitions for Host Control register */
1765 	uint32_t buiConfig;	/* See definitions for BIU configuration
1766 				   register */
1767 } FF_REGS;
1768 
1769 /* IO Register size in bytes */
1770 #define FF_REG_AREA_SIZE       256
1771 
1772 /* Host Attention Register */
1773 
1774 #define HA_REG_OFFSET  0	/* Byte offset from register base address */
1775 
1776 #define HA_R0RE_REQ    0x00000001	/* Bit  0 */
1777 #define HA_R0CE_RSP    0x00000002	/* Bit  1 */
1778 #define HA_R0ATT       0x00000008	/* Bit  3 */
1779 #define HA_R1RE_REQ    0x00000010	/* Bit  4 */
1780 #define HA_R1CE_RSP    0x00000020	/* Bit  5 */
1781 #define HA_R1ATT       0x00000080	/* Bit  7 */
1782 #define HA_R2RE_REQ    0x00000100	/* Bit  8 */
1783 #define HA_R2CE_RSP    0x00000200	/* Bit  9 */
1784 #define HA_R2ATT       0x00000800	/* Bit 11 */
1785 #define HA_R3RE_REQ    0x00001000	/* Bit 12 */
1786 #define HA_R3CE_RSP    0x00002000	/* Bit 13 */
1787 #define HA_R3ATT       0x00008000	/* Bit 15 */
1788 #define HA_LATT        0x20000000	/* Bit 29 */
1789 #define HA_MBATT       0x40000000	/* Bit 30 */
1790 #define HA_ERATT       0x80000000	/* Bit 31 */
1791 
1792 #define HA_RXRE_REQ    0x00000001	/* Bit  0 */
1793 #define HA_RXCE_RSP    0x00000002	/* Bit  1 */
1794 #define HA_RXATT       0x00000008	/* Bit  3 */
1795 #define HA_RXMASK      0x0000000f
1796 
1797 #define HA_R0_CLR_MSK	(HA_R0RE_REQ | HA_R0CE_RSP | HA_R0ATT)
1798 #define HA_R1_CLR_MSK	(HA_R1RE_REQ | HA_R1CE_RSP | HA_R1ATT)
1799 #define HA_R2_CLR_MSK	(HA_R2RE_REQ | HA_R2CE_RSP | HA_R2ATT)
1800 #define HA_R3_CLR_MSK	(HA_R3RE_REQ | HA_R3CE_RSP | HA_R3ATT)
1801 
1802 #define HA_R0_POS	3
1803 #define HA_R1_POS	7
1804 #define HA_R2_POS	11
1805 #define HA_R3_POS	15
1806 #define HA_LE_POS	29
1807 #define HA_MB_POS	30
1808 #define HA_ER_POS	31
1809 /* Chip Attention Register */
1810 
1811 #define CA_REG_OFFSET  4	/* Byte offset from register base address */
1812 
1813 #define CA_R0CE_REQ    0x00000001	/* Bit  0 */
1814 #define CA_R0RE_RSP    0x00000002	/* Bit  1 */
1815 #define CA_R0ATT       0x00000008	/* Bit  3 */
1816 #define CA_R1CE_REQ    0x00000010	/* Bit  4 */
1817 #define CA_R1RE_RSP    0x00000020	/* Bit  5 */
1818 #define CA_R1ATT       0x00000080	/* Bit  7 */
1819 #define CA_R2CE_REQ    0x00000100	/* Bit  8 */
1820 #define CA_R2RE_RSP    0x00000200	/* Bit  9 */
1821 #define CA_R2ATT       0x00000800	/* Bit 11 */
1822 #define CA_R3CE_REQ    0x00001000	/* Bit 12 */
1823 #define CA_R3RE_RSP    0x00002000	/* Bit 13 */
1824 #define CA_R3ATT       0x00008000	/* Bit 15 */
1825 #define CA_MBATT       0x40000000	/* Bit 30 */
1826 
1827 /* Host Status Register */
1828 
1829 #define HS_REG_OFFSET  8	/* Byte offset from register base address */
1830 
1831 #define HS_MBRDY       0x00400000	/* Bit 22 */
1832 #define HS_FFRDY       0x00800000	/* Bit 23 */
1833 #define HS_FFER8       0x01000000	/* Bit 24 */
1834 #define HS_FFER7       0x02000000	/* Bit 25 */
1835 #define HS_FFER6       0x04000000	/* Bit 26 */
1836 #define HS_FFER5       0x08000000	/* Bit 27 */
1837 #define HS_FFER4       0x10000000	/* Bit 28 */
1838 #define HS_FFER3       0x20000000	/* Bit 29 */
1839 #define HS_FFER2       0x40000000	/* Bit 30 */
1840 #define HS_FFER1       0x80000000	/* Bit 31 */
1841 #define HS_CRIT_TEMP   0x00000100	/* Bit 8  */
1842 #define HS_FFERM       0xFF000100	/* Mask for error bits 31:24 and 8 */
1843 #define UNPLUG_ERR     0x00000001	/* Indicate pci hot unplug */
1844 /* Host Control Register */
1845 
1846 #define HC_REG_OFFSET  12	/* Byte offset from register base address */
1847 
1848 #define HC_MBINT_ENA   0x00000001	/* Bit  0 */
1849 #define HC_R0INT_ENA   0x00000002	/* Bit  1 */
1850 #define HC_R1INT_ENA   0x00000004	/* Bit  2 */
1851 #define HC_R2INT_ENA   0x00000008	/* Bit  3 */
1852 #define HC_R3INT_ENA   0x00000010	/* Bit  4 */
1853 #define HC_INITHBI     0x02000000	/* Bit 25 */
1854 #define HC_INITMB      0x04000000	/* Bit 26 */
1855 #define HC_INITFF      0x08000000	/* Bit 27 */
1856 #define HC_LAINT_ENA   0x20000000	/* Bit 29 */
1857 #define HC_ERINT_ENA   0x80000000	/* Bit 31 */
1858 
1859 /* Message Signaled Interrupt eXtension (MSI-X) message identifiers */
1860 #define MSIX_DFLT_ID	0
1861 #define MSIX_RNG0_ID	0
1862 #define MSIX_RNG1_ID	1
1863 #define MSIX_RNG2_ID	2
1864 #define MSIX_RNG3_ID	3
1865 
1866 #define MSIX_LINK_ID	4
1867 #define MSIX_MBOX_ID	5
1868 
1869 #define MSIX_SPARE0_ID	6
1870 #define MSIX_SPARE1_ID	7
1871 
1872 /* Mailbox Commands */
1873 #define MBX_SHUTDOWN        0x00	/* terminate testing */
1874 #define MBX_LOAD_SM         0x01
1875 #define MBX_READ_NV         0x02
1876 #define MBX_WRITE_NV        0x03
1877 #define MBX_RUN_BIU_DIAG    0x04
1878 #define MBX_INIT_LINK       0x05
1879 #define MBX_DOWN_LINK       0x06
1880 #define MBX_CONFIG_LINK     0x07
1881 #define MBX_CONFIG_RING     0x09
1882 #define MBX_RESET_RING      0x0A
1883 #define MBX_READ_CONFIG     0x0B
1884 #define MBX_READ_RCONFIG    0x0C
1885 #define MBX_READ_SPARM      0x0D
1886 #define MBX_READ_STATUS     0x0E
1887 #define MBX_READ_RPI        0x0F
1888 #define MBX_READ_XRI        0x10
1889 #define MBX_READ_REV        0x11
1890 #define MBX_READ_LNK_STAT   0x12
1891 #define MBX_REG_LOGIN       0x13
1892 #define MBX_UNREG_LOGIN     0x14
1893 #define MBX_CLEAR_LA        0x16
1894 #define MBX_DUMP_MEMORY     0x17
1895 #define MBX_DUMP_CONTEXT    0x18
1896 #define MBX_RUN_DIAGS       0x19
1897 #define MBX_RESTART         0x1A
1898 #define MBX_UPDATE_CFG      0x1B
1899 #define MBX_DOWN_LOAD       0x1C
1900 #define MBX_DEL_LD_ENTRY    0x1D
1901 #define MBX_RUN_PROGRAM     0x1E
1902 #define MBX_SET_MASK        0x20
1903 #define MBX_SET_VARIABLE    0x21
1904 #define MBX_UNREG_D_ID      0x23
1905 #define MBX_KILL_BOARD      0x24
1906 #define MBX_CONFIG_FARP     0x25
1907 #define MBX_BEACON          0x2A
1908 #define MBX_CONFIG_MSI      0x30
1909 #define MBX_HEARTBEAT       0x31
1910 #define MBX_WRITE_VPARMS    0x32
1911 #define MBX_ASYNCEVT_ENABLE 0x33
1912 #define MBX_READ_EVENT_LOG_STATUS 0x37
1913 #define MBX_READ_EVENT_LOG  0x38
1914 #define MBX_WRITE_EVENT_LOG 0x39
1915 
1916 #define MBX_PORT_CAPABILITIES 0x3B
1917 #define MBX_PORT_IOV_CONTROL 0x3C
1918 
1919 #define MBX_CONFIG_HBQ	    0x7C
1920 #define MBX_LOAD_AREA       0x81
1921 #define MBX_RUN_BIU_DIAG64  0x84
1922 #define MBX_CONFIG_PORT     0x88
1923 #define MBX_READ_SPARM64    0x8D
1924 #define MBX_READ_RPI64      0x8F
1925 #define MBX_REG_LOGIN64     0x93
1926 #define MBX_READ_TOPOLOGY   0x95
1927 #define MBX_REG_VPI	    0x96
1928 #define MBX_UNREG_VPI	    0x97
1929 
1930 #define MBX_WRITE_WWN       0x98
1931 #define MBX_SET_DEBUG       0x99
1932 #define MBX_LOAD_EXP_ROM    0x9C
1933 #define MBX_SLI4_CONFIG	    0x9B
1934 #define MBX_SLI4_REQ_FTRS   0x9D
1935 #define MBX_MAX_CMDS        0x9E
1936 #define MBX_RESUME_RPI      0x9E
1937 #define MBX_SLI2_CMD_MASK   0x80
1938 #define MBX_REG_VFI         0x9F
1939 #define MBX_REG_FCFI        0xA0
1940 #define MBX_UNREG_VFI       0xA1
1941 #define MBX_UNREG_FCFI	    0xA2
1942 #define MBX_INIT_VFI        0xA3
1943 #define MBX_INIT_VPI        0xA4
1944 #define MBX_ACCESS_VDATA    0xA5
1945 #define MBX_REG_FCFI_MRQ    0xAF
1946 
1947 #define MBX_AUTH_PORT       0xF8
1948 #define MBX_SECURITY_MGMT   0xF9
1949 
1950 /* IOCB Commands */
1951 
1952 #define CMD_RCV_SEQUENCE_CX     0x01
1953 #define CMD_XMIT_SEQUENCE_CR    0x02
1954 #define CMD_XMIT_SEQUENCE_CX    0x03
1955 #define CMD_XMIT_BCAST_CN       0x04
1956 #define CMD_XMIT_BCAST_CX       0x05
1957 #define CMD_QUE_RING_BUF_CN     0x06
1958 #define CMD_QUE_XRI_BUF_CX      0x07
1959 #define CMD_IOCB_CONTINUE_CN    0x08
1960 #define CMD_RET_XRI_BUF_CX      0x09
1961 #define CMD_ELS_REQUEST_CR      0x0A
1962 #define CMD_ELS_REQUEST_CX      0x0B
1963 #define CMD_RCV_ELS_REQ_CX      0x0D
1964 #define CMD_ABORT_XRI_CN        0x0E
1965 #define CMD_ABORT_XRI_CX        0x0F
1966 #define CMD_CLOSE_XRI_CN        0x10
1967 #define CMD_CLOSE_XRI_CX        0x11
1968 #define CMD_CREATE_XRI_CR       0x12
1969 #define CMD_CREATE_XRI_CX       0x13
1970 #define CMD_GET_RPI_CN          0x14
1971 #define CMD_XMIT_ELS_RSP_CX     0x15
1972 #define CMD_GET_RPI_CR          0x16
1973 #define CMD_XRI_ABORTED_CX      0x17
1974 #define CMD_FCP_IWRITE_CR       0x18
1975 #define CMD_FCP_IWRITE_CX       0x19
1976 #define CMD_FCP_IREAD_CR        0x1A
1977 #define CMD_FCP_IREAD_CX        0x1B
1978 #define CMD_FCP_ICMND_CR        0x1C
1979 #define CMD_FCP_ICMND_CX        0x1D
1980 #define CMD_FCP_TSEND_CX        0x1F
1981 #define CMD_FCP_TRECEIVE_CX     0x21
1982 #define CMD_FCP_TRSP_CX	        0x23
1983 #define CMD_FCP_AUTO_TRSP_CX    0x29
1984 
1985 #define CMD_ADAPTER_MSG         0x20
1986 #define CMD_ADAPTER_DUMP        0x22
1987 
1988 /*  SLI_2 IOCB Command Set */
1989 
1990 #define CMD_ASYNC_STATUS        0x7C
1991 #define CMD_RCV_SEQUENCE64_CX   0x81
1992 #define CMD_XMIT_SEQUENCE64_CR  0x82
1993 #define CMD_XMIT_SEQUENCE64_CX  0x83
1994 #define CMD_XMIT_BCAST64_CN     0x84
1995 #define CMD_XMIT_BCAST64_CX     0x85
1996 #define CMD_QUE_RING_BUF64_CN   0x86
1997 #define CMD_QUE_XRI_BUF64_CX    0x87
1998 #define CMD_IOCB_CONTINUE64_CN  0x88
1999 #define CMD_RET_XRI_BUF64_CX    0x89
2000 #define CMD_ELS_REQUEST64_CR    0x8A
2001 #define CMD_ELS_REQUEST64_CX    0x8B
2002 #define CMD_ABORT_MXRI64_CN     0x8C
2003 #define CMD_RCV_ELS_REQ64_CX    0x8D
2004 #define CMD_XMIT_ELS_RSP64_CX   0x95
2005 #define CMD_XMIT_BLS_RSP64_CX   0x97
2006 #define CMD_FCP_IWRITE64_CR     0x98
2007 #define CMD_FCP_IWRITE64_CX     0x99
2008 #define CMD_FCP_IREAD64_CR      0x9A
2009 #define CMD_FCP_IREAD64_CX      0x9B
2010 #define CMD_FCP_ICMND64_CR      0x9C
2011 #define CMD_FCP_ICMND64_CX      0x9D
2012 #define CMD_FCP_TSEND64_CX      0x9F
2013 #define CMD_FCP_TRECEIVE64_CX   0xA1
2014 #define CMD_FCP_TRSP64_CX       0xA3
2015 
2016 #define CMD_QUE_XRI64_CX	0xB3
2017 #define CMD_IOCB_RCV_SEQ64_CX	0xB5
2018 #define CMD_IOCB_RCV_ELS64_CX	0xB7
2019 #define CMD_IOCB_RET_XRI64_CX	0xB9
2020 #define CMD_IOCB_RCV_CONT64_CX	0xBB
2021 
2022 #define CMD_GEN_REQUEST64_CR    0xC2
2023 #define CMD_GEN_REQUEST64_CX    0xC3
2024 
2025 /* Unhandled SLI-3 Commands */
2026 #define CMD_IOCB_XMIT_MSEQ64_CR		0xB0
2027 #define CMD_IOCB_XMIT_MSEQ64_CX		0xB1
2028 #define CMD_IOCB_RCV_SEQ_LIST64_CX	0xC1
2029 #define CMD_IOCB_RCV_ELS_LIST64_CX	0xCD
2030 #define CMD_IOCB_CLOSE_EXTENDED_CN	0xB6
2031 #define CMD_IOCB_ABORT_EXTENDED_CN	0xBA
2032 #define CMD_IOCB_RET_HBQE64_CN		0xCA
2033 #define CMD_IOCB_FCP_IBIDIR64_CR	0xAC
2034 #define CMD_IOCB_FCP_IBIDIR64_CX	0xAD
2035 #define CMD_IOCB_FCP_ITASKMGT64_CX	0xAF
2036 #define CMD_IOCB_LOGENTRY_CN		0x94
2037 #define CMD_IOCB_LOGENTRY_ASYNC_CN	0x96
2038 
2039 /* Data Security SLI Commands */
2040 #define DSSCMD_IWRITE64_CR		0xF8
2041 #define DSSCMD_IWRITE64_CX		0xF9
2042 #define DSSCMD_IREAD64_CR		0xFA
2043 #define DSSCMD_IREAD64_CX		0xFB
2044 
2045 #define CMD_MAX_IOCB_CMD        0xFB
2046 #define CMD_IOCB_MASK           0xff
2047 
2048 #define MAX_MSG_DATA            28	/* max msg data in CMD_ADAPTER_MSG
2049 					   iocb */
2050 #define LPFC_MAX_ADPTMSG         32	/* max msg data */
2051 /*
2052  *  Define Status
2053  */
2054 #define MBX_SUCCESS                 0
2055 #define MBXERR_NUM_RINGS            1
2056 #define MBXERR_NUM_IOCBS            2
2057 #define MBXERR_IOCBS_EXCEEDED       3
2058 #define MBXERR_BAD_RING_NUMBER      4
2059 #define MBXERR_MASK_ENTRIES_RANGE   5
2060 #define MBXERR_MASKS_EXCEEDED       6
2061 #define MBXERR_BAD_PROFILE          7
2062 #define MBXERR_BAD_DEF_CLASS        8
2063 #define MBXERR_BAD_MAX_RESPONDER    9
2064 #define MBXERR_BAD_MAX_ORIGINATOR   10
2065 #define MBXERR_RPI_REGISTERED       11
2066 #define MBXERR_RPI_FULL             12
2067 #define MBXERR_NO_RESOURCES         13
2068 #define MBXERR_BAD_RCV_LENGTH       14
2069 #define MBXERR_DMA_ERROR            15
2070 #define MBXERR_ERROR                16
2071 #define MBXERR_LINK_DOWN            0x33
2072 #define MBXERR_SEC_NO_PERMISSION    0xF02
2073 #define MBX_NOT_FINISHED            255
2074 
2075 #define MBX_BUSY                   0xffffff /* Attempted cmd to busy Mailbox */
2076 #define MBX_TIMEOUT                0xfffffe /* time-out expired waiting for */
2077 
2078 #define TEMPERATURE_OFFSET 0xB0	/* Slim offset for critical temperature event */
2079 
2080 /*
2081  * return code Fail
2082  */
2083 #define FAILURE 1
2084 
2085 /*
2086  *    Begin Structure Definitions for Mailbox Commands
2087  */
2088 
2089 typedef struct {
2090 #ifdef __BIG_ENDIAN_BITFIELD
2091 	uint8_t tval;
2092 	uint8_t tmask;
2093 	uint8_t rval;
2094 	uint8_t rmask;
2095 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2096 	uint8_t rmask;
2097 	uint8_t rval;
2098 	uint8_t tmask;
2099 	uint8_t tval;
2100 #endif
2101 } RR_REG;
2102 
2103 struct ulp_bde {
2104 	uint32_t bdeAddress;
2105 #ifdef __BIG_ENDIAN_BITFIELD
2106 	uint32_t bdeReserved:4;
2107 	uint32_t bdeAddrHigh:4;
2108 	uint32_t bdeSize:24;
2109 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2110 	uint32_t bdeSize:24;
2111 	uint32_t bdeAddrHigh:4;
2112 	uint32_t bdeReserved:4;
2113 #endif
2114 };
2115 
2116 typedef struct ULP_BDL {	/* SLI-2 */
2117 #ifdef __BIG_ENDIAN_BITFIELD
2118 	uint32_t bdeFlags:8;	/* BDL Flags */
2119 	uint32_t bdeSize:24;	/* Size of BDL array in host memory (bytes) */
2120 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2121 	uint32_t bdeSize:24;	/* Size of BDL array in host memory (bytes) */
2122 	uint32_t bdeFlags:8;	/* BDL Flags */
2123 #endif
2124 
2125 	uint32_t addrLow;	/* Address 0:31 */
2126 	uint32_t addrHigh;	/* Address 32:63 */
2127 	uint32_t ulpIoTag32;	/* Can be used for 32 bit I/O Tag */
2128 } ULP_BDL;
2129 
2130 /*
2131  * BlockGuard Definitions
2132  */
2133 
2134 enum lpfc_protgrp_type {
2135 	LPFC_PG_TYPE_INVALID = 0, /* used to indicate errors                  */
2136 	LPFC_PG_TYPE_NO_DIF,	  /* no DIF data pointed to by prot grp       */
2137 	LPFC_PG_TYPE_EMBD_DIF,	  /* DIF is embedded (inline) with data       */
2138 	LPFC_PG_TYPE_DIF_BUF	  /* DIF has its own scatter/gather list      */
2139 };
2140 
2141 /* PDE Descriptors */
2142 #define LPFC_PDE5_DESCRIPTOR		0x85
2143 #define LPFC_PDE6_DESCRIPTOR		0x86
2144 #define LPFC_PDE7_DESCRIPTOR		0x87
2145 
2146 /* BlockGuard Opcodes */
2147 #define BG_OP_IN_NODIF_OUT_CRC		0x0
2148 #define	BG_OP_IN_CRC_OUT_NODIF		0x1
2149 #define	BG_OP_IN_NODIF_OUT_CSUM		0x2
2150 #define	BG_OP_IN_CSUM_OUT_NODIF		0x3
2151 #define	BG_OP_IN_CRC_OUT_CRC		0x4
2152 #define	BG_OP_IN_CSUM_OUT_CSUM		0x5
2153 #define	BG_OP_IN_CRC_OUT_CSUM		0x6
2154 #define	BG_OP_IN_CSUM_OUT_CRC		0x7
2155 #define	BG_OP_RAW_MODE			0x8
2156 
2157 struct lpfc_pde5 {
2158 	uint32_t word0;
2159 #define pde5_type_SHIFT		24
2160 #define pde5_type_MASK		0x000000ff
2161 #define pde5_type_WORD		word0
2162 #define pde5_rsvd0_SHIFT	0
2163 #define pde5_rsvd0_MASK		0x00ffffff
2164 #define pde5_rsvd0_WORD		word0
2165 	uint32_t reftag;	/* Reference Tag Value			*/
2166 	uint32_t reftagtr;	/* Reference Tag Translation Value 	*/
2167 };
2168 
2169 struct lpfc_pde6 {
2170 	uint32_t word0;
2171 #define pde6_type_SHIFT		24
2172 #define pde6_type_MASK		0x000000ff
2173 #define pde6_type_WORD		word0
2174 #define pde6_rsvd0_SHIFT	0
2175 #define pde6_rsvd0_MASK		0x00ffffff
2176 #define pde6_rsvd0_WORD		word0
2177 	uint32_t word1;
2178 #define pde6_rsvd1_SHIFT	26
2179 #define pde6_rsvd1_MASK		0x0000003f
2180 #define pde6_rsvd1_WORD		word1
2181 #define pde6_na_SHIFT		25
2182 #define pde6_na_MASK		0x00000001
2183 #define pde6_na_WORD		word1
2184 #define pde6_rsvd2_SHIFT	16
2185 #define pde6_rsvd2_MASK		0x000001FF
2186 #define pde6_rsvd2_WORD		word1
2187 #define pde6_apptagtr_SHIFT	0
2188 #define pde6_apptagtr_MASK	0x0000ffff
2189 #define pde6_apptagtr_WORD	word1
2190 	uint32_t word2;
2191 #define pde6_optx_SHIFT		28
2192 #define pde6_optx_MASK		0x0000000f
2193 #define pde6_optx_WORD		word2
2194 #define pde6_oprx_SHIFT		24
2195 #define pde6_oprx_MASK		0x0000000f
2196 #define pde6_oprx_WORD		word2
2197 #define pde6_nr_SHIFT		23
2198 #define pde6_nr_MASK		0x00000001
2199 #define pde6_nr_WORD		word2
2200 #define pde6_ce_SHIFT		22
2201 #define pde6_ce_MASK		0x00000001
2202 #define pde6_ce_WORD		word2
2203 #define pde6_re_SHIFT		21
2204 #define pde6_re_MASK		0x00000001
2205 #define pde6_re_WORD		word2
2206 #define pde6_ae_SHIFT		20
2207 #define pde6_ae_MASK		0x00000001
2208 #define pde6_ae_WORD		word2
2209 #define pde6_ai_SHIFT		19
2210 #define pde6_ai_MASK		0x00000001
2211 #define pde6_ai_WORD		word2
2212 #define pde6_bs_SHIFT		16
2213 #define pde6_bs_MASK		0x00000007
2214 #define pde6_bs_WORD		word2
2215 #define pde6_apptagval_SHIFT	0
2216 #define pde6_apptagval_MASK	0x0000ffff
2217 #define pde6_apptagval_WORD	word2
2218 };
2219 
2220 struct lpfc_pde7 {
2221 	uint32_t word0;
2222 #define pde7_type_SHIFT		24
2223 #define pde7_type_MASK		0x000000ff
2224 #define pde7_type_WORD		word0
2225 #define pde7_rsvd0_SHIFT	0
2226 #define pde7_rsvd0_MASK		0x00ffffff
2227 #define pde7_rsvd0_WORD		word0
2228 	uint32_t addrHigh;
2229 	uint32_t addrLow;
2230 };
2231 
2232 /* Structure for MB Command LOAD_SM and DOWN_LOAD */
2233 
2234 typedef struct {
2235 #ifdef __BIG_ENDIAN_BITFIELD
2236 	uint32_t rsvd2:25;
2237 	uint32_t acknowledgment:1;
2238 	uint32_t version:1;
2239 	uint32_t erase_or_prog:1;
2240 	uint32_t update_flash:1;
2241 	uint32_t update_ram:1;
2242 	uint32_t method:1;
2243 	uint32_t load_cmplt:1;
2244 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2245 	uint32_t load_cmplt:1;
2246 	uint32_t method:1;
2247 	uint32_t update_ram:1;
2248 	uint32_t update_flash:1;
2249 	uint32_t erase_or_prog:1;
2250 	uint32_t version:1;
2251 	uint32_t acknowledgment:1;
2252 	uint32_t rsvd2:25;
2253 #endif
2254 
2255 	uint32_t dl_to_adr_low;
2256 	uint32_t dl_to_adr_high;
2257 	uint32_t dl_len;
2258 	union {
2259 		uint32_t dl_from_mbx_offset;
2260 		struct ulp_bde dl_from_bde;
2261 		struct ulp_bde64 dl_from_bde64;
2262 	} un;
2263 
2264 } LOAD_SM_VAR;
2265 
2266 /* Structure for MB Command READ_NVPARM (02) */
2267 
2268 typedef struct {
2269 	uint32_t rsvd1[3];	/* Read as all one's */
2270 	uint32_t rsvd2;		/* Read as all zero's */
2271 	uint32_t portname[2];	/* N_PORT name */
2272 	uint32_t nodename[2];	/* NODE name */
2273 
2274 #ifdef __BIG_ENDIAN_BITFIELD
2275 	uint32_t pref_DID:24;
2276 	uint32_t hardAL_PA:8;
2277 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2278 	uint32_t hardAL_PA:8;
2279 	uint32_t pref_DID:24;
2280 #endif
2281 
2282 	uint32_t rsvd3[21];	/* Read as all one's */
2283 } READ_NV_VAR;
2284 
2285 /* Structure for MB Command WRITE_NVPARMS (03) */
2286 
2287 typedef struct {
2288 	uint32_t rsvd1[3];	/* Must be all one's */
2289 	uint32_t rsvd2;		/* Must be all zero's */
2290 	uint32_t portname[2];	/* N_PORT name */
2291 	uint32_t nodename[2];	/* NODE name */
2292 
2293 #ifdef __BIG_ENDIAN_BITFIELD
2294 	uint32_t pref_DID:24;
2295 	uint32_t hardAL_PA:8;
2296 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2297 	uint32_t hardAL_PA:8;
2298 	uint32_t pref_DID:24;
2299 #endif
2300 
2301 	uint32_t rsvd3[21];	/* Must be all one's */
2302 } WRITE_NV_VAR;
2303 
2304 /* Structure for MB Command RUN_BIU_DIAG (04) */
2305 /* Structure for MB Command RUN_BIU_DIAG64 (0x84) */
2306 
2307 typedef struct {
2308 	uint32_t rsvd1;
2309 	union {
2310 		struct {
2311 			struct ulp_bde xmit_bde;
2312 			struct ulp_bde rcv_bde;
2313 		} s1;
2314 		struct {
2315 			struct ulp_bde64 xmit_bde64;
2316 			struct ulp_bde64 rcv_bde64;
2317 		} s2;
2318 	} un;
2319 } BIU_DIAG_VAR;
2320 
2321 /* Structure for MB command READ_EVENT_LOG (0x38) */
2322 struct READ_EVENT_LOG_VAR {
2323 	uint32_t word1;
2324 #define lpfc_event_log_SHIFT	29
2325 #define lpfc_event_log_MASK	0x00000001
2326 #define lpfc_event_log_WORD	word1
2327 #define USE_MAILBOX_RESPONSE	1
2328 	uint32_t offset;
2329 	struct ulp_bde64 rcv_bde64;
2330 };
2331 
2332 /* Structure for MB Command INIT_LINK (05) */
2333 
2334 typedef struct {
2335 #ifdef __BIG_ENDIAN_BITFIELD
2336 	uint32_t rsvd1:24;
2337 	uint32_t lipsr_AL_PA:8;	/* AL_PA to issue Lip Selective Reset to */
2338 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2339 	uint32_t lipsr_AL_PA:8;	/* AL_PA to issue Lip Selective Reset to */
2340 	uint32_t rsvd1:24;
2341 #endif
2342 
2343 #ifdef __BIG_ENDIAN_BITFIELD
2344 	uint8_t fabric_AL_PA;	/* If using a Fabric Assigned AL_PA */
2345 	uint8_t rsvd2;
2346 	uint16_t link_flags;
2347 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2348 	uint16_t link_flags;
2349 	uint8_t rsvd2;
2350 	uint8_t fabric_AL_PA;	/* If using a Fabric Assigned AL_PA */
2351 #endif
2352 
2353 #define FLAGS_TOPOLOGY_MODE_LOOP_PT  0x00 /* Attempt loop then pt-pt */
2354 #define FLAGS_LOCAL_LB               0x01 /* link_flags (=1) ENDEC loopback */
2355 #define FLAGS_TOPOLOGY_MODE_PT_PT    0x02 /* Attempt pt-pt only */
2356 #define FLAGS_TOPOLOGY_MODE_LOOP     0x04 /* Attempt loop only */
2357 #define FLAGS_TOPOLOGY_MODE_PT_LOOP  0x06 /* Attempt pt-pt then loop */
2358 #define	FLAGS_UNREG_LOGIN_ALL	     0x08 /* UNREG_LOGIN all on link down */
2359 #define FLAGS_LIRP_LILP              0x80 /* LIRP / LILP is disabled */
2360 
2361 #define FLAGS_TOPOLOGY_FAILOVER      0x0400	/* Bit 10 */
2362 #define FLAGS_LINK_SPEED             0x0800	/* Bit 11 */
2363 #define FLAGS_IMED_ABORT             0x04000	/* Bit 14 */
2364 
2365 	uint32_t link_speed;
2366 #define LINK_SPEED_AUTO 0x0     /* Auto selection */
2367 #define LINK_SPEED_1G   0x1     /* 1 Gigabaud */
2368 #define LINK_SPEED_2G   0x2     /* 2 Gigabaud */
2369 #define LINK_SPEED_4G   0x4     /* 4 Gigabaud */
2370 #define LINK_SPEED_8G   0x8     /* 8 Gigabaud */
2371 #define LINK_SPEED_10G  0x10    /* 10 Gigabaud */
2372 #define LINK_SPEED_16G  0x11    /* 16 Gigabaud */
2373 #define LINK_SPEED_32G  0x14    /* 32 Gigabaud */
2374 #define LINK_SPEED_64G  0x17    /* 64 Gigabaud */
2375 #define LINK_SPEED_128G 0x1A    /* 128 Gigabaud */
2376 #define LINK_SPEED_256G 0x1D    /* 256 Gigabaud */
2377 
2378 } INIT_LINK_VAR;
2379 
2380 /* Structure for MB Command DOWN_LINK (06) */
2381 
2382 typedef struct {
2383 	uint32_t rsvd1;
2384 } DOWN_LINK_VAR;
2385 
2386 /* Structure for MB Command CONFIG_LINK (07) */
2387 
2388 typedef struct {
2389 #ifdef __BIG_ENDIAN_BITFIELD
2390 	uint32_t cr:1;
2391 	uint32_t ci:1;
2392 	uint32_t cr_delay:6;
2393 	uint32_t cr_count:8;
2394 	uint32_t rsvd1:8;
2395 	uint32_t MaxBBC:8;
2396 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2397 	uint32_t MaxBBC:8;
2398 	uint32_t rsvd1:8;
2399 	uint32_t cr_count:8;
2400 	uint32_t cr_delay:6;
2401 	uint32_t ci:1;
2402 	uint32_t cr:1;
2403 #endif
2404 
2405 	uint32_t myId;
2406 	uint32_t rsvd2;
2407 	uint32_t edtov;
2408 	uint32_t arbtov;
2409 	uint32_t ratov;
2410 	uint32_t rttov;
2411 	uint32_t altov;
2412 	uint32_t crtov;
2413 
2414 #ifdef __BIG_ENDIAN_BITFIELD
2415 	uint32_t rsvd4:19;
2416 	uint32_t cscn:1;
2417 	uint32_t bbscn:4;
2418 	uint32_t rsvd3:8;
2419 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2420 	uint32_t rsvd3:8;
2421 	uint32_t bbscn:4;
2422 	uint32_t cscn:1;
2423 	uint32_t rsvd4:19;
2424 #endif
2425 
2426 #ifdef __BIG_ENDIAN_BITFIELD
2427 	uint32_t rrq_enable:1;
2428 	uint32_t rrq_immed:1;
2429 	uint32_t rsvd5:29;
2430 	uint32_t ack0_enable:1;
2431 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2432 	uint32_t ack0_enable:1;
2433 	uint32_t rsvd5:29;
2434 	uint32_t rrq_immed:1;
2435 	uint32_t rrq_enable:1;
2436 #endif
2437 } CONFIG_LINK;
2438 
2439 /* Structure for MB Command PART_SLIM (08)
2440  * will be removed since SLI1 is no longer supported!
2441  */
2442 typedef struct {
2443 #ifdef __BIG_ENDIAN_BITFIELD
2444 	uint16_t offCiocb;
2445 	uint16_t numCiocb;
2446 	uint16_t offRiocb;
2447 	uint16_t numRiocb;
2448 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2449 	uint16_t numCiocb;
2450 	uint16_t offCiocb;
2451 	uint16_t numRiocb;
2452 	uint16_t offRiocb;
2453 #endif
2454 } RING_DEF;
2455 
2456 typedef struct {
2457 #ifdef __BIG_ENDIAN_BITFIELD
2458 	uint32_t unused1:24;
2459 	uint32_t numRing:8;
2460 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2461 	uint32_t numRing:8;
2462 	uint32_t unused1:24;
2463 #endif
2464 
2465 	RING_DEF ringdef[4];
2466 	uint32_t hbainit;
2467 } PART_SLIM_VAR;
2468 
2469 /* Structure for MB Command CONFIG_RING (09) */
2470 
2471 typedef struct {
2472 #ifdef __BIG_ENDIAN_BITFIELD
2473 	uint32_t unused2:6;
2474 	uint32_t recvSeq:1;
2475 	uint32_t recvNotify:1;
2476 	uint32_t numMask:8;
2477 	uint32_t profile:8;
2478 	uint32_t unused1:4;
2479 	uint32_t ring:4;
2480 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2481 	uint32_t ring:4;
2482 	uint32_t unused1:4;
2483 	uint32_t profile:8;
2484 	uint32_t numMask:8;
2485 	uint32_t recvNotify:1;
2486 	uint32_t recvSeq:1;
2487 	uint32_t unused2:6;
2488 #endif
2489 
2490 #ifdef __BIG_ENDIAN_BITFIELD
2491 	uint16_t maxRespXchg;
2492 	uint16_t maxOrigXchg;
2493 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2494 	uint16_t maxOrigXchg;
2495 	uint16_t maxRespXchg;
2496 #endif
2497 
2498 	RR_REG rrRegs[6];
2499 } CONFIG_RING_VAR;
2500 
2501 /* Structure for MB Command RESET_RING (10) */
2502 
2503 typedef struct {
2504 	uint32_t ring_no;
2505 } RESET_RING_VAR;
2506 
2507 /* Structure for MB Command READ_CONFIG (11) */
2508 
2509 typedef struct {
2510 #ifdef __BIG_ENDIAN_BITFIELD
2511 	uint32_t cr:1;
2512 	uint32_t ci:1;
2513 	uint32_t cr_delay:6;
2514 	uint32_t cr_count:8;
2515 	uint32_t InitBBC:8;
2516 	uint32_t MaxBBC:8;
2517 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2518 	uint32_t MaxBBC:8;
2519 	uint32_t InitBBC:8;
2520 	uint32_t cr_count:8;
2521 	uint32_t cr_delay:6;
2522 	uint32_t ci:1;
2523 	uint32_t cr:1;
2524 #endif
2525 
2526 #ifdef __BIG_ENDIAN_BITFIELD
2527 	uint32_t topology:8;
2528 	uint32_t myDid:24;
2529 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2530 	uint32_t myDid:24;
2531 	uint32_t topology:8;
2532 #endif
2533 
2534 	/* Defines for topology (defined previously) */
2535 #ifdef __BIG_ENDIAN_BITFIELD
2536 	uint32_t AR:1;
2537 	uint32_t IR:1;
2538 	uint32_t rsvd1:29;
2539 	uint32_t ack0:1;
2540 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2541 	uint32_t ack0:1;
2542 	uint32_t rsvd1:29;
2543 	uint32_t IR:1;
2544 	uint32_t AR:1;
2545 #endif
2546 
2547 	uint32_t edtov;
2548 	uint32_t arbtov;
2549 	uint32_t ratov;
2550 	uint32_t rttov;
2551 	uint32_t altov;
2552 	uint32_t lmt;
2553 #define LMT_RESERVED  0x000    /* Not used */
2554 #define LMT_1Gb       0x004
2555 #define LMT_2Gb       0x008
2556 #define LMT_4Gb       0x040
2557 #define LMT_8Gb       0x080
2558 #define LMT_10Gb      0x100
2559 #define LMT_16Gb      0x200
2560 #define LMT_32Gb      0x400
2561 #define LMT_64Gb      0x800
2562 #define LMT_128Gb     0x1000
2563 #define LMT_256Gb     0x2000
2564 	uint32_t rsvd2;
2565 	uint32_t rsvd3;
2566 	uint32_t max_xri;
2567 	uint32_t max_iocb;
2568 	uint32_t max_rpi;
2569 	uint32_t avail_xri;
2570 	uint32_t avail_iocb;
2571 	uint32_t avail_rpi;
2572 	uint32_t max_vpi;
2573 	uint32_t rsvd4;
2574 	uint32_t rsvd5;
2575 	uint32_t avail_vpi;
2576 } READ_CONFIG_VAR;
2577 
2578 /* Structure for MB Command READ_RCONFIG (12) */
2579 
2580 typedef struct {
2581 #ifdef __BIG_ENDIAN_BITFIELD
2582 	uint32_t rsvd2:7;
2583 	uint32_t recvNotify:1;
2584 	uint32_t numMask:8;
2585 	uint32_t profile:8;
2586 	uint32_t rsvd1:4;
2587 	uint32_t ring:4;
2588 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2589 	uint32_t ring:4;
2590 	uint32_t rsvd1:4;
2591 	uint32_t profile:8;
2592 	uint32_t numMask:8;
2593 	uint32_t recvNotify:1;
2594 	uint32_t rsvd2:7;
2595 #endif
2596 
2597 #ifdef __BIG_ENDIAN_BITFIELD
2598 	uint16_t maxResp;
2599 	uint16_t maxOrig;
2600 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2601 	uint16_t maxOrig;
2602 	uint16_t maxResp;
2603 #endif
2604 
2605 	RR_REG rrRegs[6];
2606 
2607 #ifdef __BIG_ENDIAN_BITFIELD
2608 	uint16_t cmdRingOffset;
2609 	uint16_t cmdEntryCnt;
2610 	uint16_t rspRingOffset;
2611 	uint16_t rspEntryCnt;
2612 	uint16_t nextCmdOffset;
2613 	uint16_t rsvd3;
2614 	uint16_t nextRspOffset;
2615 	uint16_t rsvd4;
2616 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2617 	uint16_t cmdEntryCnt;
2618 	uint16_t cmdRingOffset;
2619 	uint16_t rspEntryCnt;
2620 	uint16_t rspRingOffset;
2621 	uint16_t rsvd3;
2622 	uint16_t nextCmdOffset;
2623 	uint16_t rsvd4;
2624 	uint16_t nextRspOffset;
2625 #endif
2626 } READ_RCONF_VAR;
2627 
2628 /* Structure for MB Command READ_SPARM (13) */
2629 /* Structure for MB Command READ_SPARM64 (0x8D) */
2630 
2631 typedef struct {
2632 	uint32_t rsvd1;
2633 	uint32_t rsvd2;
2634 	union {
2635 		struct ulp_bde sp; /* This BDE points to struct serv_parm
2636 				      structure */
2637 		struct ulp_bde64 sp64;
2638 	} un;
2639 #ifdef __BIG_ENDIAN_BITFIELD
2640 	uint16_t rsvd3;
2641 	uint16_t vpi;
2642 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2643 	uint16_t vpi;
2644 	uint16_t rsvd3;
2645 #endif
2646 } READ_SPARM_VAR;
2647 
2648 /* Structure for MB Command READ_STATUS (14) */
2649 
2650 typedef struct {
2651 #ifdef __BIG_ENDIAN_BITFIELD
2652 	uint32_t rsvd1:31;
2653 	uint32_t clrCounters:1;
2654 	uint16_t activeXriCnt;
2655 	uint16_t activeRpiCnt;
2656 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2657 	uint32_t clrCounters:1;
2658 	uint32_t rsvd1:31;
2659 	uint16_t activeRpiCnt;
2660 	uint16_t activeXriCnt;
2661 #endif
2662 
2663 	uint32_t xmitByteCnt;
2664 	uint32_t rcvByteCnt;
2665 	uint32_t xmitFrameCnt;
2666 	uint32_t rcvFrameCnt;
2667 	uint32_t xmitSeqCnt;
2668 	uint32_t rcvSeqCnt;
2669 	uint32_t totalOrigExchanges;
2670 	uint32_t totalRespExchanges;
2671 	uint32_t rcvPbsyCnt;
2672 	uint32_t rcvFbsyCnt;
2673 } READ_STATUS_VAR;
2674 
2675 /* Structure for MB Command READ_RPI (15) */
2676 /* Structure for MB Command READ_RPI64 (0x8F) */
2677 
2678 typedef struct {
2679 #ifdef __BIG_ENDIAN_BITFIELD
2680 	uint16_t nextRpi;
2681 	uint16_t reqRpi;
2682 	uint32_t rsvd2:8;
2683 	uint32_t DID:24;
2684 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2685 	uint16_t reqRpi;
2686 	uint16_t nextRpi;
2687 	uint32_t DID:24;
2688 	uint32_t rsvd2:8;
2689 #endif
2690 
2691 	union {
2692 		struct ulp_bde sp;
2693 		struct ulp_bde64 sp64;
2694 	} un;
2695 
2696 } READ_RPI_VAR;
2697 
2698 /* Structure for MB Command READ_XRI (16) */
2699 
2700 typedef struct {
2701 #ifdef __BIG_ENDIAN_BITFIELD
2702 	uint16_t nextXri;
2703 	uint16_t reqXri;
2704 	uint16_t rsvd1;
2705 	uint16_t rpi;
2706 	uint32_t rsvd2:8;
2707 	uint32_t DID:24;
2708 	uint32_t rsvd3:8;
2709 	uint32_t SID:24;
2710 	uint32_t rsvd4;
2711 	uint8_t seqId;
2712 	uint8_t rsvd5;
2713 	uint16_t seqCount;
2714 	uint16_t oxId;
2715 	uint16_t rxId;
2716 	uint32_t rsvd6:30;
2717 	uint32_t si:1;
2718 	uint32_t exchOrig:1;
2719 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2720 	uint16_t reqXri;
2721 	uint16_t nextXri;
2722 	uint16_t rpi;
2723 	uint16_t rsvd1;
2724 	uint32_t DID:24;
2725 	uint32_t rsvd2:8;
2726 	uint32_t SID:24;
2727 	uint32_t rsvd3:8;
2728 	uint32_t rsvd4;
2729 	uint16_t seqCount;
2730 	uint8_t rsvd5;
2731 	uint8_t seqId;
2732 	uint16_t rxId;
2733 	uint16_t oxId;
2734 	uint32_t exchOrig:1;
2735 	uint32_t si:1;
2736 	uint32_t rsvd6:30;
2737 #endif
2738 } READ_XRI_VAR;
2739 
2740 /* Structure for MB Command READ_REV (17) */
2741 
2742 typedef struct {
2743 #ifdef __BIG_ENDIAN_BITFIELD
2744 	uint32_t cv:1;
2745 	uint32_t rr:1;
2746 	uint32_t rsvd2:2;
2747 	uint32_t v3req:1;
2748 	uint32_t v3rsp:1;
2749 	uint32_t rsvd1:25;
2750 	uint32_t rv:1;
2751 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2752 	uint32_t rv:1;
2753 	uint32_t rsvd1:25;
2754 	uint32_t v3rsp:1;
2755 	uint32_t v3req:1;
2756 	uint32_t rsvd2:2;
2757 	uint32_t rr:1;
2758 	uint32_t cv:1;
2759 #endif
2760 
2761 	uint32_t biuRev;
2762 	uint32_t smRev;
2763 	union {
2764 		uint32_t smFwRev;
2765 		struct {
2766 #ifdef __BIG_ENDIAN_BITFIELD
2767 			uint8_t ProgType;
2768 			uint8_t ProgId;
2769 			uint16_t ProgVer:4;
2770 			uint16_t ProgRev:4;
2771 			uint16_t ProgFixLvl:2;
2772 			uint16_t ProgDistType:2;
2773 			uint16_t DistCnt:4;
2774 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2775 			uint16_t DistCnt:4;
2776 			uint16_t ProgDistType:2;
2777 			uint16_t ProgFixLvl:2;
2778 			uint16_t ProgRev:4;
2779 			uint16_t ProgVer:4;
2780 			uint8_t ProgId;
2781 			uint8_t ProgType;
2782 #endif
2783 
2784 		} b;
2785 	} un;
2786 	uint32_t endecRev;
2787 #ifdef __BIG_ENDIAN_BITFIELD
2788 	uint8_t feaLevelHigh;
2789 	uint8_t feaLevelLow;
2790 	uint8_t fcphHigh;
2791 	uint8_t fcphLow;
2792 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2793 	uint8_t fcphLow;
2794 	uint8_t fcphHigh;
2795 	uint8_t feaLevelLow;
2796 	uint8_t feaLevelHigh;
2797 #endif
2798 
2799 	uint32_t postKernRev;
2800 	uint32_t opFwRev;
2801 	uint8_t opFwName[16];
2802 	uint32_t sli1FwRev;
2803 	uint8_t sli1FwName[16];
2804 	uint32_t sli2FwRev;
2805 	uint8_t sli2FwName[16];
2806 	uint32_t sli3Feat;
2807 	uint32_t RandomData[6];
2808 } READ_REV_VAR;
2809 
2810 /* Structure for MB Command READ_LINK_STAT (18) */
2811 
2812 typedef struct {
2813 	uint32_t word0;
2814 
2815 #define lpfc_read_link_stat_rec_SHIFT   0
2816 #define lpfc_read_link_stat_rec_MASK   0x1
2817 #define lpfc_read_link_stat_rec_WORD   word0
2818 
2819 #define lpfc_read_link_stat_gec_SHIFT	1
2820 #define lpfc_read_link_stat_gec_MASK   0x1
2821 #define lpfc_read_link_stat_gec_WORD   word0
2822 
2823 #define lpfc_read_link_stat_w02oftow23of_SHIFT	2
2824 #define lpfc_read_link_stat_w02oftow23of_MASK   0x3FFFFF
2825 #define lpfc_read_link_stat_w02oftow23of_WORD   word0
2826 
2827 #define lpfc_read_link_stat_rsvd_SHIFT	24
2828 #define lpfc_read_link_stat_rsvd_MASK   0x1F
2829 #define lpfc_read_link_stat_rsvd_WORD   word0
2830 
2831 #define lpfc_read_link_stat_gec2_SHIFT  29
2832 #define lpfc_read_link_stat_gec2_MASK   0x1
2833 #define lpfc_read_link_stat_gec2_WORD   word0
2834 
2835 #define lpfc_read_link_stat_clrc_SHIFT  30
2836 #define lpfc_read_link_stat_clrc_MASK   0x1
2837 #define lpfc_read_link_stat_clrc_WORD   word0
2838 
2839 #define lpfc_read_link_stat_clof_SHIFT  31
2840 #define lpfc_read_link_stat_clof_MASK   0x1
2841 #define lpfc_read_link_stat_clof_WORD   word0
2842 
2843 	uint32_t linkFailureCnt;
2844 	uint32_t lossSyncCnt;
2845 	uint32_t lossSignalCnt;
2846 	uint32_t primSeqErrCnt;
2847 	uint32_t invalidXmitWord;
2848 	uint32_t crcCnt;
2849 	uint32_t primSeqTimeout;
2850 	uint32_t elasticOverrun;
2851 	uint32_t arbTimeout;
2852 	uint32_t advRecBufCredit;
2853 	uint32_t curRecBufCredit;
2854 	uint32_t advTransBufCredit;
2855 	uint32_t curTransBufCredit;
2856 	uint32_t recEofCount;
2857 	uint32_t recEofdtiCount;
2858 	uint32_t recEofniCount;
2859 	uint32_t recSofcount;
2860 	uint32_t rsvd1;
2861 	uint32_t rsvd2;
2862 	uint32_t recDrpXriCount;
2863 	uint32_t fecCorrBlkCount;
2864 	uint32_t fecUncorrBlkCount;
2865 } READ_LNK_VAR;
2866 
2867 /* Structure for MB Command REG_LOGIN (19) */
2868 /* Structure for MB Command REG_LOGIN64 (0x93) */
2869 
2870 typedef struct {
2871 #ifdef __BIG_ENDIAN_BITFIELD
2872 	uint16_t rsvd1;
2873 	uint16_t rpi;
2874 	uint32_t rsvd2:8;
2875 	uint32_t did:24;
2876 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2877 	uint16_t rpi;
2878 	uint16_t rsvd1;
2879 	uint32_t did:24;
2880 	uint32_t rsvd2:8;
2881 #endif
2882 
2883 	union {
2884 		struct ulp_bde sp;
2885 		struct ulp_bde64 sp64;
2886 	} un;
2887 
2888 #ifdef __BIG_ENDIAN_BITFIELD
2889 	uint16_t rsvd6;
2890 	uint16_t vpi;
2891 #else /* __LITTLE_ENDIAN_BITFIELD */
2892 	uint16_t vpi;
2893 	uint16_t rsvd6;
2894 #endif
2895 
2896 } REG_LOGIN_VAR;
2897 
2898 /* Word 30 contents for REG_LOGIN */
2899 typedef union {
2900 	struct {
2901 #ifdef __BIG_ENDIAN_BITFIELD
2902 		uint16_t rsvd1:12;
2903 		uint16_t wd30_class:4;
2904 		uint16_t xri;
2905 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2906 		uint16_t xri;
2907 		uint16_t wd30_class:4;
2908 		uint16_t rsvd1:12;
2909 #endif
2910 	} f;
2911 	uint32_t word;
2912 } REG_WD30;
2913 
2914 /* Structure for MB Command UNREG_LOGIN (20) */
2915 
2916 typedef struct {
2917 #ifdef __BIG_ENDIAN_BITFIELD
2918 	uint16_t rsvd1;
2919 	uint16_t rpi;
2920 	uint32_t rsvd2;
2921 	uint32_t rsvd3;
2922 	uint32_t rsvd4;
2923 	uint32_t rsvd5;
2924 	uint16_t rsvd6;
2925 	uint16_t vpi;
2926 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2927 	uint16_t rpi;
2928 	uint16_t rsvd1;
2929 	uint32_t rsvd2;
2930 	uint32_t rsvd3;
2931 	uint32_t rsvd4;
2932 	uint32_t rsvd5;
2933 	uint16_t vpi;
2934 	uint16_t rsvd6;
2935 #endif
2936 } UNREG_LOGIN_VAR;
2937 
2938 /* Structure for MB Command REG_VPI (0x96) */
2939 typedef struct {
2940 #ifdef __BIG_ENDIAN_BITFIELD
2941 	uint32_t rsvd1;
2942 	uint32_t rsvd2:7;
2943 	uint32_t upd:1;
2944 	uint32_t sid:24;
2945 	uint32_t wwn[2];
2946 	uint32_t rsvd5;
2947 	uint16_t vfi;
2948 	uint16_t vpi;
2949 #else	/*  __LITTLE_ENDIAN */
2950 	uint32_t rsvd1;
2951 	uint32_t sid:24;
2952 	uint32_t upd:1;
2953 	uint32_t rsvd2:7;
2954 	uint32_t wwn[2];
2955 	uint32_t rsvd5;
2956 	uint16_t vpi;
2957 	uint16_t vfi;
2958 #endif
2959 } REG_VPI_VAR;
2960 
2961 /* Structure for MB Command UNREG_VPI (0x97) */
2962 typedef struct {
2963 	uint32_t rsvd1;
2964 #ifdef __BIG_ENDIAN_BITFIELD
2965 	uint16_t rsvd2;
2966 	uint16_t sli4_vpi;
2967 #else	/*  __LITTLE_ENDIAN */
2968 	uint16_t sli4_vpi;
2969 	uint16_t rsvd2;
2970 #endif
2971 	uint32_t rsvd3;
2972 	uint32_t rsvd4;
2973 	uint32_t rsvd5;
2974 #ifdef __BIG_ENDIAN_BITFIELD
2975 	uint16_t rsvd6;
2976 	uint16_t vpi;
2977 #else	/*  __LITTLE_ENDIAN */
2978 	uint16_t vpi;
2979 	uint16_t rsvd6;
2980 #endif
2981 } UNREG_VPI_VAR;
2982 
2983 /* Structure for MB Command UNREG_D_ID (0x23) */
2984 
2985 typedef struct {
2986 	uint32_t did;
2987 	uint32_t rsvd2;
2988 	uint32_t rsvd3;
2989 	uint32_t rsvd4;
2990 	uint32_t rsvd5;
2991 #ifdef __BIG_ENDIAN_BITFIELD
2992 	uint16_t rsvd6;
2993 	uint16_t vpi;
2994 #else
2995 	uint16_t vpi;
2996 	uint16_t rsvd6;
2997 #endif
2998 } UNREG_D_ID_VAR;
2999 
3000 /* Structure for MB Command READ_TOPOLOGY (0x95) */
3001 struct lpfc_mbx_read_top {
3002 	uint32_t eventTag;	/* Event tag */
3003 	uint32_t word2;
3004 #define lpfc_mbx_read_top_fa_SHIFT		12
3005 #define lpfc_mbx_read_top_fa_MASK		0x00000001
3006 #define lpfc_mbx_read_top_fa_WORD		word2
3007 #define lpfc_mbx_read_top_mm_SHIFT		11
3008 #define lpfc_mbx_read_top_mm_MASK		0x00000001
3009 #define lpfc_mbx_read_top_mm_WORD		word2
3010 #define lpfc_mbx_read_top_pb_SHIFT		9
3011 #define lpfc_mbx_read_top_pb_MASK		0X00000001
3012 #define lpfc_mbx_read_top_pb_WORD		word2
3013 #define lpfc_mbx_read_top_il_SHIFT		8
3014 #define lpfc_mbx_read_top_il_MASK		0x00000001
3015 #define lpfc_mbx_read_top_il_WORD		word2
3016 #define lpfc_mbx_read_top_att_type_SHIFT	0
3017 #define lpfc_mbx_read_top_att_type_MASK		0x000000FF
3018 #define lpfc_mbx_read_top_att_type_WORD		word2
3019 #define LPFC_ATT_RESERVED    0x00	/* Reserved - attType */
3020 #define LPFC_ATT_LINK_UP     0x01	/* Link is up */
3021 #define LPFC_ATT_LINK_DOWN   0x02	/* Link is down */
3022 #define LPFC_ATT_UNEXP_WWPN  0x06	/* Link is down Unexpected WWWPN */
3023 	uint32_t word3;
3024 #define lpfc_mbx_read_top_alpa_granted_SHIFT	24
3025 #define lpfc_mbx_read_top_alpa_granted_MASK	0x000000FF
3026 #define lpfc_mbx_read_top_alpa_granted_WORD	word3
3027 #define lpfc_mbx_read_top_lip_alps_SHIFT	16
3028 #define lpfc_mbx_read_top_lip_alps_MASK		0x000000FF
3029 #define lpfc_mbx_read_top_lip_alps_WORD		word3
3030 #define lpfc_mbx_read_top_lip_type_SHIFT	8
3031 #define lpfc_mbx_read_top_lip_type_MASK		0x000000FF
3032 #define lpfc_mbx_read_top_lip_type_WORD		word3
3033 #define lpfc_mbx_read_top_topology_SHIFT	0
3034 #define lpfc_mbx_read_top_topology_MASK		0x000000FF
3035 #define lpfc_mbx_read_top_topology_WORD		word3
3036 #define LPFC_TOPOLOGY_PT_PT 0x01	/* Topology is pt-pt / pt-fabric */
3037 #define LPFC_TOPOLOGY_LOOP  0x02	/* Topology is FC-AL */
3038 #define LPFC_TOPOLOGY_MM    0x05	/* maint mode zephtr to menlo */
3039 	/* store the LILP AL_PA position map into */
3040 	struct ulp_bde64 lilpBde64;
3041 #define LPFC_ALPA_MAP_SIZE	128
3042 	uint32_t word7;
3043 #define lpfc_mbx_read_top_ld_lu_SHIFT		31
3044 #define lpfc_mbx_read_top_ld_lu_MASK		0x00000001
3045 #define lpfc_mbx_read_top_ld_lu_WORD		word7
3046 #define lpfc_mbx_read_top_ld_tf_SHIFT		30
3047 #define lpfc_mbx_read_top_ld_tf_MASK		0x00000001
3048 #define lpfc_mbx_read_top_ld_tf_WORD		word7
3049 #define lpfc_mbx_read_top_ld_link_spd_SHIFT	8
3050 #define lpfc_mbx_read_top_ld_link_spd_MASK	0x000000FF
3051 #define lpfc_mbx_read_top_ld_link_spd_WORD	word7
3052 #define lpfc_mbx_read_top_ld_nl_port_SHIFT	4
3053 #define lpfc_mbx_read_top_ld_nl_port_MASK	0x0000000F
3054 #define lpfc_mbx_read_top_ld_nl_port_WORD	word7
3055 #define lpfc_mbx_read_top_ld_tx_SHIFT		2
3056 #define lpfc_mbx_read_top_ld_tx_MASK		0x00000003
3057 #define lpfc_mbx_read_top_ld_tx_WORD		word7
3058 #define lpfc_mbx_read_top_ld_rx_SHIFT		0
3059 #define lpfc_mbx_read_top_ld_rx_MASK		0x00000003
3060 #define lpfc_mbx_read_top_ld_rx_WORD		word7
3061 	uint32_t word8;
3062 #define lpfc_mbx_read_top_lu_SHIFT		31
3063 #define lpfc_mbx_read_top_lu_MASK		0x00000001
3064 #define lpfc_mbx_read_top_lu_WORD		word8
3065 #define lpfc_mbx_read_top_tf_SHIFT		30
3066 #define lpfc_mbx_read_top_tf_MASK		0x00000001
3067 #define lpfc_mbx_read_top_tf_WORD		word8
3068 #define lpfc_mbx_read_top_link_spd_SHIFT	8
3069 #define lpfc_mbx_read_top_link_spd_MASK		0x000000FF
3070 #define lpfc_mbx_read_top_link_spd_WORD		word8
3071 #define lpfc_mbx_read_top_nl_port_SHIFT		4
3072 #define lpfc_mbx_read_top_nl_port_MASK		0x0000000F
3073 #define lpfc_mbx_read_top_nl_port_WORD		word8
3074 #define lpfc_mbx_read_top_tx_SHIFT		2
3075 #define lpfc_mbx_read_top_tx_MASK		0x00000003
3076 #define lpfc_mbx_read_top_tx_WORD		word8
3077 #define lpfc_mbx_read_top_rx_SHIFT		0
3078 #define lpfc_mbx_read_top_rx_MASK		0x00000003
3079 #define lpfc_mbx_read_top_rx_WORD		word8
3080 #define LPFC_LINK_SPEED_UNKNOWN	0x0
3081 #define LPFC_LINK_SPEED_1GHZ	0x04
3082 #define LPFC_LINK_SPEED_2GHZ	0x08
3083 #define LPFC_LINK_SPEED_4GHZ	0x10
3084 #define LPFC_LINK_SPEED_8GHZ	0x20
3085 #define LPFC_LINK_SPEED_10GHZ	0x40
3086 #define LPFC_LINK_SPEED_16GHZ	0x80
3087 #define LPFC_LINK_SPEED_32GHZ	0x90
3088 #define LPFC_LINK_SPEED_64GHZ	0xA0
3089 #define LPFC_LINK_SPEED_128GHZ	0xB0
3090 #define LPFC_LINK_SPEED_256GHZ	0xC0
3091 };
3092 
3093 /* Structure for MB Command CLEAR_LA (22) */
3094 
3095 typedef struct {
3096 	uint32_t eventTag;	/* Event tag */
3097 	uint32_t rsvd1;
3098 } CLEAR_LA_VAR;
3099 
3100 /* Structure for MB Command DUMP */
3101 
3102 typedef struct {
3103 #ifdef __BIG_ENDIAN_BITFIELD
3104 	uint32_t rsvd:25;
3105 	uint32_t ra:1;
3106 	uint32_t co:1;
3107 	uint32_t cv:1;
3108 	uint32_t type:4;
3109 	uint32_t entry_index:16;
3110 	uint32_t region_id:16;
3111 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3112 	uint32_t type:4;
3113 	uint32_t cv:1;
3114 	uint32_t co:1;
3115 	uint32_t ra:1;
3116 	uint32_t rsvd:25;
3117 	uint32_t region_id:16;
3118 	uint32_t entry_index:16;
3119 #endif
3120 
3121 	uint32_t sli4_length;
3122 	uint32_t word_cnt;
3123 	uint32_t resp_offset;
3124 } DUMP_VAR;
3125 
3126 #define  DMP_MEM_REG             0x1
3127 #define  DMP_NV_PARAMS           0x2
3128 #define  DMP_LMSD                0x3 /* Link Module Serial Data */
3129 #define  DMP_WELL_KNOWN          0x4
3130 
3131 #define  DMP_REGION_VPD          0xe
3132 #define  DMP_VPD_SIZE            0x400  /* maximum amount of VPD */
3133 #define  DMP_RSP_OFFSET          0x14   /* word 5 contains first word of rsp */
3134 #define  DMP_RSP_SIZE            0x6C   /* maximum of 27 words of rsp data */
3135 
3136 #define  DMP_REGION_VPORT	 0x16   /* VPort info region */
3137 #define  DMP_VPORT_REGION_SIZE	 0x200
3138 #define  DMP_MBOX_OFFSET_WORD	 0x5
3139 
3140 #define  DMP_REGION_23		 0x17   /* fcoe param  and port state region */
3141 #define  DMP_RGN23_SIZE		 0x400
3142 
3143 #define  WAKE_UP_PARMS_REGION_ID    4
3144 #define  WAKE_UP_PARMS_WORD_SIZE   15
3145 
3146 struct vport_rec {
3147 	uint8_t wwpn[8];
3148 	uint8_t wwnn[8];
3149 };
3150 
3151 #define VPORT_INFO_SIG 0x32324752
3152 #define VPORT_INFO_REV_MASK 0xff
3153 #define VPORT_INFO_REV 0x1
3154 #define MAX_STATIC_VPORT_COUNT 16
3155 struct static_vport_info {
3156 	uint32_t		signature;
3157 	uint32_t		rev;
3158 	struct vport_rec	vport_list[MAX_STATIC_VPORT_COUNT];
3159 	uint32_t		resvd[66];
3160 };
3161 
3162 /* Option rom version structure */
3163 struct prog_id {
3164 #ifdef __BIG_ENDIAN_BITFIELD
3165 	uint8_t  type;
3166 	uint8_t  id;
3167 	uint32_t ver:4;  /* Major Version */
3168 	uint32_t rev:4;  /* Revision */
3169 	uint32_t lev:2;  /* Level */
3170 	uint32_t dist:2; /* Dist Type */
3171 	uint32_t num:4;  /* number after dist type */
3172 #else /*  __LITTLE_ENDIAN_BITFIELD */
3173 	uint32_t num:4;  /* number after dist type */
3174 	uint32_t dist:2; /* Dist Type */
3175 	uint32_t lev:2;  /* Level */
3176 	uint32_t rev:4;  /* Revision */
3177 	uint32_t ver:4;  /* Major Version */
3178 	uint8_t  id;
3179 	uint8_t  type;
3180 #endif
3181 };
3182 
3183 /* Structure for MB Command UPDATE_CFG (0x1B) */
3184 
3185 struct update_cfg_var {
3186 #ifdef __BIG_ENDIAN_BITFIELD
3187 	uint32_t rsvd2:16;
3188 	uint32_t type:8;
3189 	uint32_t rsvd:1;
3190 	uint32_t ra:1;
3191 	uint32_t co:1;
3192 	uint32_t cv:1;
3193 	uint32_t req:4;
3194 	uint32_t entry_length:16;
3195 	uint32_t region_id:16;
3196 #else  /*  __LITTLE_ENDIAN_BITFIELD */
3197 	uint32_t req:4;
3198 	uint32_t cv:1;
3199 	uint32_t co:1;
3200 	uint32_t ra:1;
3201 	uint32_t rsvd:1;
3202 	uint32_t type:8;
3203 	uint32_t rsvd2:16;
3204 	uint32_t region_id:16;
3205 	uint32_t entry_length:16;
3206 #endif
3207 
3208 	uint32_t resp_info;
3209 	uint32_t byte_cnt;
3210 	uint32_t data_offset;
3211 };
3212 
3213 struct hbq_mask {
3214 #ifdef __BIG_ENDIAN_BITFIELD
3215 	uint8_t tmatch;
3216 	uint8_t tmask;
3217 	uint8_t rctlmatch;
3218 	uint8_t rctlmask;
3219 #else	/*  __LITTLE_ENDIAN */
3220 	uint8_t rctlmask;
3221 	uint8_t rctlmatch;
3222 	uint8_t tmask;
3223 	uint8_t tmatch;
3224 #endif
3225 };
3226 
3227 
3228 /* Structure for MB Command CONFIG_HBQ (7c) */
3229 
3230 struct config_hbq_var {
3231 #ifdef __BIG_ENDIAN_BITFIELD
3232 	uint32_t rsvd1      :7;
3233 	uint32_t recvNotify :1;     /* Receive Notification */
3234 	uint32_t numMask    :8;     /* # Mask Entries       */
3235 	uint32_t profile    :8;     /* Selection Profile    */
3236 	uint32_t rsvd2      :8;
3237 #else	/*  __LITTLE_ENDIAN */
3238 	uint32_t rsvd2      :8;
3239 	uint32_t profile    :8;     /* Selection Profile    */
3240 	uint32_t numMask    :8;     /* # Mask Entries       */
3241 	uint32_t recvNotify :1;     /* Receive Notification */
3242 	uint32_t rsvd1      :7;
3243 #endif
3244 
3245 #ifdef __BIG_ENDIAN_BITFIELD
3246 	uint32_t hbqId      :16;
3247 	uint32_t rsvd3      :12;
3248 	uint32_t ringMask   :4;
3249 #else	/*  __LITTLE_ENDIAN */
3250 	uint32_t ringMask   :4;
3251 	uint32_t rsvd3      :12;
3252 	uint32_t hbqId      :16;
3253 #endif
3254 
3255 #ifdef __BIG_ENDIAN_BITFIELD
3256 	uint32_t entry_count :16;
3257 	uint32_t rsvd4        :8;
3258 	uint32_t headerLen    :8;
3259 #else	/*  __LITTLE_ENDIAN */
3260 	uint32_t headerLen    :8;
3261 	uint32_t rsvd4        :8;
3262 	uint32_t entry_count :16;
3263 #endif
3264 
3265 	uint32_t hbqaddrLow;
3266 	uint32_t hbqaddrHigh;
3267 
3268 #ifdef __BIG_ENDIAN_BITFIELD
3269 	uint32_t rsvd5      :31;
3270 	uint32_t logEntry   :1;
3271 #else	/*  __LITTLE_ENDIAN */
3272 	uint32_t logEntry   :1;
3273 	uint32_t rsvd5      :31;
3274 #endif
3275 
3276 	uint32_t rsvd6;    /* w7 */
3277 	uint32_t rsvd7;    /* w8 */
3278 	uint32_t rsvd8;    /* w9 */
3279 
3280 	struct hbq_mask hbqMasks[6];
3281 
3282 
3283 	union {
3284 		uint32_t allprofiles[12];
3285 
3286 		struct {
3287 			#ifdef __BIG_ENDIAN_BITFIELD
3288 				uint32_t	seqlenoff	:16;
3289 				uint32_t	maxlen		:16;
3290 			#else	/*  __LITTLE_ENDIAN */
3291 				uint32_t	maxlen		:16;
3292 				uint32_t	seqlenoff	:16;
3293 			#endif
3294 			#ifdef __BIG_ENDIAN_BITFIELD
3295 				uint32_t	rsvd1		:28;
3296 				uint32_t	seqlenbcnt	:4;
3297 			#else	/*  __LITTLE_ENDIAN */
3298 				uint32_t	seqlenbcnt	:4;
3299 				uint32_t	rsvd1		:28;
3300 			#endif
3301 			uint32_t rsvd[10];
3302 		} profile2;
3303 
3304 		struct {
3305 			#ifdef __BIG_ENDIAN_BITFIELD
3306 				uint32_t	seqlenoff	:16;
3307 				uint32_t	maxlen		:16;
3308 			#else	/*  __LITTLE_ENDIAN */
3309 				uint32_t	maxlen		:16;
3310 				uint32_t	seqlenoff	:16;
3311 			#endif
3312 			#ifdef __BIG_ENDIAN_BITFIELD
3313 				uint32_t	cmdcodeoff	:28;
3314 				uint32_t	rsvd1		:12;
3315 				uint32_t	seqlenbcnt	:4;
3316 			#else	/*  __LITTLE_ENDIAN */
3317 				uint32_t	seqlenbcnt	:4;
3318 				uint32_t	rsvd1		:12;
3319 				uint32_t	cmdcodeoff	:28;
3320 			#endif
3321 			uint32_t cmdmatch[8];
3322 
3323 			uint32_t rsvd[2];
3324 		} profile3;
3325 
3326 		struct {
3327 			#ifdef __BIG_ENDIAN_BITFIELD
3328 				uint32_t	seqlenoff	:16;
3329 				uint32_t	maxlen		:16;
3330 			#else	/*  __LITTLE_ENDIAN */
3331 				uint32_t	maxlen		:16;
3332 				uint32_t	seqlenoff	:16;
3333 			#endif
3334 			#ifdef __BIG_ENDIAN_BITFIELD
3335 				uint32_t	cmdcodeoff	:28;
3336 				uint32_t	rsvd1		:12;
3337 				uint32_t	seqlenbcnt	:4;
3338 			#else	/*  __LITTLE_ENDIAN */
3339 				uint32_t	seqlenbcnt	:4;
3340 				uint32_t	rsvd1		:12;
3341 				uint32_t	cmdcodeoff	:28;
3342 			#endif
3343 			uint32_t cmdmatch[8];
3344 
3345 			uint32_t rsvd[2];
3346 		} profile5;
3347 
3348 	} profiles;
3349 
3350 };
3351 
3352 
3353 
3354 /* Structure for MB Command CONFIG_PORT (0x88) */
3355 typedef struct {
3356 #ifdef __BIG_ENDIAN_BITFIELD
3357 	uint32_t cBE       :  1;
3358 	uint32_t cET       :  1;
3359 	uint32_t cHpcb     :  1;
3360 	uint32_t cMA       :  1;
3361 	uint32_t sli_mode  :  4;
3362 	uint32_t pcbLen    : 24;       /* bit 23:0  of memory based port
3363 					* config block */
3364 #else	/*  __LITTLE_ENDIAN */
3365 	uint32_t pcbLen    : 24;       /* bit 23:0  of memory based port
3366 					* config block */
3367 	uint32_t sli_mode  :  4;
3368 	uint32_t cMA       :  1;
3369 	uint32_t cHpcb     :  1;
3370 	uint32_t cET       :  1;
3371 	uint32_t cBE       :  1;
3372 #endif
3373 
3374 	uint32_t pcbLow;       /* bit 31:0  of memory based port config block */
3375 	uint32_t pcbHigh;      /* bit 63:32 of memory based port config block */
3376 	uint32_t hbainit[5];
3377 #ifdef __BIG_ENDIAN_BITFIELD
3378 	uint32_t hps	   :  1; /* bit 31 word9 Host Pointer in slim */
3379 	uint32_t rsvd	   : 31; /* least significant 31 bits of word 9 */
3380 #else   /*  __LITTLE_ENDIAN */
3381 	uint32_t rsvd      : 31; /* least significant 31 bits of word 9 */
3382 	uint32_t hps	   :  1; /* bit 31 word9 Host Pointer in slim */
3383 #endif
3384 
3385 #ifdef __BIG_ENDIAN_BITFIELD
3386 	uint32_t rsvd1     : 20;  /* Reserved                             */
3387 	uint32_t casabt    :  1;  /* Configure async abts status notice   */
3388 	uint32_t rsvd2     :  2;  /* Reserved                             */
3389 	uint32_t cbg       :  1;  /* Configure BlockGuard                 */
3390 	uint32_t cmv       :  1;  /* Configure Max VPIs                   */
3391 	uint32_t ccrp      :  1;  /* Config Command Ring Polling          */
3392 	uint32_t csah      :  1;  /* Configure Synchronous Abort Handling */
3393 	uint32_t chbs      :  1;  /* Cofigure Host Backing store          */
3394 	uint32_t cinb      :  1;  /* Enable Interrupt Notification Block  */
3395 	uint32_t cerbm	   :  1;  /* Configure Enhanced Receive Buf Mgmt  */
3396 	uint32_t cmx	   :  1;  /* Configure Max XRIs                   */
3397 	uint32_t cmr	   :  1;  /* Configure Max RPIs                   */
3398 #else	/*  __LITTLE_ENDIAN */
3399 	uint32_t cmr	   :  1;  /* Configure Max RPIs                   */
3400 	uint32_t cmx	   :  1;  /* Configure Max XRIs                   */
3401 	uint32_t cerbm	   :  1;  /* Configure Enhanced Receive Buf Mgmt  */
3402 	uint32_t cinb      :  1;  /* Enable Interrupt Notification Block  */
3403 	uint32_t chbs      :  1;  /* Cofigure Host Backing store          */
3404 	uint32_t csah      :  1;  /* Configure Synchronous Abort Handling */
3405 	uint32_t ccrp      :  1;  /* Config Command Ring Polling          */
3406 	uint32_t cmv	   :  1;  /* Configure Max VPIs                   */
3407 	uint32_t cbg       :  1;  /* Configure BlockGuard                 */
3408 	uint32_t rsvd2     :  2;  /* Reserved                             */
3409 	uint32_t casabt    :  1;  /* Configure async abts status notice   */
3410 	uint32_t rsvd1     : 20;  /* Reserved                             */
3411 #endif
3412 #ifdef __BIG_ENDIAN_BITFIELD
3413 	uint32_t rsvd3     : 20;  /* Reserved                             */
3414 	uint32_t gasabt    :  1;  /* Grant async abts status notice       */
3415 	uint32_t rsvd4     :  2;  /* Reserved                             */
3416 	uint32_t gbg       :  1;  /* Grant BlockGuard                     */
3417 	uint32_t gmv	   :  1;  /* Grant Max VPIs                       */
3418 	uint32_t gcrp	   :  1;  /* Grant Command Ring Polling           */
3419 	uint32_t gsah	   :  1;  /* Grant Synchronous Abort Handling     */
3420 	uint32_t ghbs	   :  1;  /* Grant Host Backing Store             */
3421 	uint32_t ginb	   :  1;  /* Grant Interrupt Notification Block   */
3422 	uint32_t gerbm	   :  1;  /* Grant ERBM Request                   */
3423 	uint32_t gmx	   :  1;  /* Grant Max XRIs                       */
3424 	uint32_t gmr	   :  1;  /* Grant Max RPIs                       */
3425 #else	/*  __LITTLE_ENDIAN */
3426 	uint32_t gmr	   :  1;  /* Grant Max RPIs                       */
3427 	uint32_t gmx	   :  1;  /* Grant Max XRIs                       */
3428 	uint32_t gerbm	   :  1;  /* Grant ERBM Request                   */
3429 	uint32_t ginb	   :  1;  /* Grant Interrupt Notification Block   */
3430 	uint32_t ghbs	   :  1;  /* Grant Host Backing Store             */
3431 	uint32_t gsah	   :  1;  /* Grant Synchronous Abort Handling     */
3432 	uint32_t gcrp	   :  1;  /* Grant Command Ring Polling           */
3433 	uint32_t gmv	   :  1;  /* Grant Max VPIs                       */
3434 	uint32_t gbg       :  1;  /* Grant BlockGuard                     */
3435 	uint32_t rsvd4     :  2;  /* Reserved                             */
3436 	uint32_t gasabt    :  1;  /* Grant async abts status notice       */
3437 	uint32_t rsvd3     : 20;  /* Reserved                             */
3438 #endif
3439 
3440 #ifdef __BIG_ENDIAN_BITFIELD
3441 	uint32_t max_rpi   : 16;  /* Max RPIs Port should configure       */
3442 	uint32_t max_xri   : 16;  /* Max XRIs Port should configure       */
3443 #else	/*  __LITTLE_ENDIAN */
3444 	uint32_t max_xri   : 16;  /* Max XRIs Port should configure       */
3445 	uint32_t max_rpi   : 16;  /* Max RPIs Port should configure       */
3446 #endif
3447 
3448 #ifdef __BIG_ENDIAN_BITFIELD
3449 	uint32_t max_hbq   : 16;  /* Max HBQs Host expect to configure    */
3450 	uint32_t rsvd5     : 16;  /* Max HBQs Host expect to configure    */
3451 #else	/*  __LITTLE_ENDIAN */
3452 	uint32_t rsvd5     : 16;  /* Max HBQs Host expect to configure    */
3453 	uint32_t max_hbq   : 16;  /* Max HBQs Host expect to configure    */
3454 #endif
3455 
3456 	uint32_t rsvd6;           /* Reserved                             */
3457 
3458 #ifdef __BIG_ENDIAN_BITFIELD
3459 	uint32_t rsvd7      : 16;
3460 	uint32_t max_vpi    : 16;  /* Max number of virt N-Ports           */
3461 #else	/*  __LITTLE_ENDIAN */
3462 	uint32_t max_vpi    : 16;  /* Max number of virt N-Ports           */
3463 	uint32_t rsvd7      : 16;
3464 #endif
3465 
3466 } CONFIG_PORT_VAR;
3467 
3468 /* Structure for MB Command CONFIG_MSI (0x30) */
3469 struct config_msi_var {
3470 #ifdef __BIG_ENDIAN_BITFIELD
3471 	uint32_t dfltMsgNum:8;	/* Default message number            */
3472 	uint32_t rsvd1:11;	/* Reserved                          */
3473 	uint32_t NID:5;		/* Number of secondary attention IDs */
3474 	uint32_t rsvd2:5;	/* Reserved                          */
3475 	uint32_t dfltPresent:1;	/* Default message number present    */
3476 	uint32_t addFlag:1;	/* Add association flag              */
3477 	uint32_t reportFlag:1;	/* Report association flag           */
3478 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3479 	uint32_t reportFlag:1;	/* Report association flag           */
3480 	uint32_t addFlag:1;	/* Add association flag              */
3481 	uint32_t dfltPresent:1;	/* Default message number present    */
3482 	uint32_t rsvd2:5;	/* Reserved                          */
3483 	uint32_t NID:5;		/* Number of secondary attention IDs */
3484 	uint32_t rsvd1:11;	/* Reserved                          */
3485 	uint32_t dfltMsgNum:8;	/* Default message number            */
3486 #endif
3487 	uint32_t attentionConditions[2];
3488 	uint8_t  attentionId[16];
3489 	uint8_t  messageNumberByHA[64];
3490 	uint8_t  messageNumberByID[16];
3491 	uint32_t autoClearHA[2];
3492 #ifdef __BIG_ENDIAN_BITFIELD
3493 	uint32_t rsvd3:16;
3494 	uint32_t autoClearID:16;
3495 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3496 	uint32_t autoClearID:16;
3497 	uint32_t rsvd3:16;
3498 #endif
3499 	uint32_t rsvd4;
3500 };
3501 
3502 /* SLI-2 Port Control Block */
3503 
3504 /* SLIM POINTER */
3505 #define SLIMOFF 0x30		/* WORD */
3506 
3507 typedef struct _SLI2_RDSC {
3508 	uint32_t cmdEntries;
3509 	uint32_t cmdAddrLow;
3510 	uint32_t cmdAddrHigh;
3511 
3512 	uint32_t rspEntries;
3513 	uint32_t rspAddrLow;
3514 	uint32_t rspAddrHigh;
3515 } SLI2_RDSC;
3516 
3517 typedef struct _PCB {
3518 #ifdef __BIG_ENDIAN_BITFIELD
3519 	uint32_t type:8;
3520 #define TYPE_NATIVE_SLI2       0x01
3521 	uint32_t feature:8;
3522 #define FEATURE_INITIAL_SLI2   0x01
3523 	uint32_t rsvd:12;
3524 	uint32_t maxRing:4;
3525 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3526 	uint32_t maxRing:4;
3527 	uint32_t rsvd:12;
3528 	uint32_t feature:8;
3529 #define FEATURE_INITIAL_SLI2   0x01
3530 	uint32_t type:8;
3531 #define TYPE_NATIVE_SLI2       0x01
3532 #endif
3533 
3534 	uint32_t mailBoxSize;
3535 	uint32_t mbAddrLow;
3536 	uint32_t mbAddrHigh;
3537 
3538 	uint32_t hgpAddrLow;
3539 	uint32_t hgpAddrHigh;
3540 
3541 	uint32_t pgpAddrLow;
3542 	uint32_t pgpAddrHigh;
3543 	SLI2_RDSC rdsc[MAX_SLI3_RINGS];
3544 } PCB_t;
3545 
3546 /* NEW_FEATURE */
3547 typedef struct {
3548 #ifdef __BIG_ENDIAN_BITFIELD
3549 	uint32_t rsvd0:27;
3550 	uint32_t discardFarp:1;
3551 	uint32_t IPEnable:1;
3552 	uint32_t nodeName:1;
3553 	uint32_t portName:1;
3554 	uint32_t filterEnable:1;
3555 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3556 	uint32_t filterEnable:1;
3557 	uint32_t portName:1;
3558 	uint32_t nodeName:1;
3559 	uint32_t IPEnable:1;
3560 	uint32_t discardFarp:1;
3561 	uint32_t rsvd:27;
3562 #endif
3563 
3564 	uint8_t portname[8];	/* Used to be struct lpfc_name */
3565 	uint8_t nodename[8];
3566 	uint32_t rsvd1;
3567 	uint32_t rsvd2;
3568 	uint32_t rsvd3;
3569 	uint32_t IPAddress;
3570 } CONFIG_FARP_VAR;
3571 
3572 /* Structure for MB Command MBX_ASYNCEVT_ENABLE (0x33) */
3573 
3574 typedef struct {
3575 #ifdef __BIG_ENDIAN_BITFIELD
3576 	uint32_t rsvd:30;
3577 	uint32_t ring:2;	/* Ring for ASYNC_EVENT iocb Bits 0-1*/
3578 #else /*  __LITTLE_ENDIAN */
3579 	uint32_t ring:2;	/* Ring for ASYNC_EVENT iocb Bits 0-1*/
3580 	uint32_t rsvd:30;
3581 #endif
3582 } ASYNCEVT_ENABLE_VAR;
3583 
3584 /* Union of all Mailbox Command types */
3585 #define MAILBOX_CMD_WSIZE	32
3586 #define MAILBOX_CMD_SIZE	(MAILBOX_CMD_WSIZE * sizeof(uint32_t))
3587 /* ext_wsize times 4 bytes should not be greater than max xmit size */
3588 #define MAILBOX_EXT_WSIZE	512
3589 #define MAILBOX_EXT_SIZE	(MAILBOX_EXT_WSIZE * sizeof(uint32_t))
3590 #define MAILBOX_HBA_EXT_OFFSET  0x100
3591 /* max mbox xmit size is a page size for sysfs IO operations */
3592 #define MAILBOX_SYSFS_MAX	4096
3593 
3594 typedef union {
3595 	uint32_t varWords[MAILBOX_CMD_WSIZE - 1]; /* first word is type/
3596 						    * feature/max ring number
3597 						    */
3598 	LOAD_SM_VAR varLdSM;		/* cmd =  1 (LOAD_SM)        */
3599 	READ_NV_VAR varRDnvp;		/* cmd =  2 (READ_NVPARMS)   */
3600 	WRITE_NV_VAR varWTnvp;		/* cmd =  3 (WRITE_NVPARMS)  */
3601 	BIU_DIAG_VAR varBIUdiag;	/* cmd =  4 (RUN_BIU_DIAG)   */
3602 	INIT_LINK_VAR varInitLnk;	/* cmd =  5 (INIT_LINK)      */
3603 	DOWN_LINK_VAR varDwnLnk;	/* cmd =  6 (DOWN_LINK)      */
3604 	CONFIG_LINK varCfgLnk;		/* cmd =  7 (CONFIG_LINK)    */
3605 	PART_SLIM_VAR varSlim;		/* cmd =  8 (PART_SLIM)      */
3606 	CONFIG_RING_VAR varCfgRing;	/* cmd =  9 (CONFIG_RING)    */
3607 	RESET_RING_VAR varRstRing;	/* cmd = 10 (RESET_RING)     */
3608 	READ_CONFIG_VAR varRdConfig;	/* cmd = 11 (READ_CONFIG)    */
3609 	READ_RCONF_VAR varRdRConfig;	/* cmd = 12 (READ_RCONFIG)   */
3610 	READ_SPARM_VAR varRdSparm;	/* cmd = 13 (READ_SPARM(64)) */
3611 	READ_STATUS_VAR varRdStatus;	/* cmd = 14 (READ_STATUS)    */
3612 	READ_RPI_VAR varRdRPI;		/* cmd = 15 (READ_RPI(64))   */
3613 	READ_XRI_VAR varRdXRI;		/* cmd = 16 (READ_XRI)       */
3614 	READ_REV_VAR varRdRev;		/* cmd = 17 (READ_REV)       */
3615 	READ_LNK_VAR varRdLnk;		/* cmd = 18 (READ_LNK_STAT)  */
3616 	REG_LOGIN_VAR varRegLogin;	/* cmd = 19 (REG_LOGIN(64))  */
3617 	UNREG_LOGIN_VAR varUnregLogin;	/* cmd = 20 (UNREG_LOGIN)    */
3618 	CLEAR_LA_VAR varClearLA;	/* cmd = 22 (CLEAR_LA)       */
3619 	DUMP_VAR varDmp;		/* Warm Start DUMP mbx cmd   */
3620 	UNREG_D_ID_VAR varUnregDID;	/* cmd = 0x23 (UNREG_D_ID)   */
3621 	CONFIG_FARP_VAR varCfgFarp;	/* cmd = 0x25 (CONFIG_FARP)
3622 					 * NEW_FEATURE
3623 					 */
3624 	struct config_hbq_var varCfgHbq;/* cmd = 0x7c (CONFIG_HBQ)  */
3625 	struct update_cfg_var varUpdateCfg; /* cmd = 0x1B (UPDATE_CFG)*/
3626 	CONFIG_PORT_VAR varCfgPort;	/* cmd = 0x88 (CONFIG_PORT)  */
3627 	struct lpfc_mbx_read_top varReadTop; /* cmd = 0x95 (READ_TOPOLOGY) */
3628 	REG_VPI_VAR varRegVpi;		/* cmd = 0x96 (REG_VPI) */
3629 	UNREG_VPI_VAR varUnregVpi;	/* cmd = 0x97 (UNREG_VPI) */
3630 	ASYNCEVT_ENABLE_VAR varCfgAsyncEvent; /*cmd = x33 (CONFIG_ASYNC) */
3631 	struct READ_EVENT_LOG_VAR varRdEventLog;	/* cmd = 0x38
3632 							 * (READ_EVENT_LOG)
3633 							 */
3634 	struct config_msi_var varCfgMSI;/* cmd = x30 (CONFIG_MSI)     */
3635 } MAILVARIANTS;
3636 
3637 /*
3638  * SLI-2 specific structures
3639  */
3640 
3641 struct lpfc_hgp {
3642 	__le32 cmdPutInx;
3643 	__le32 rspGetInx;
3644 };
3645 
3646 struct lpfc_pgp {
3647 	__le32 cmdGetInx;
3648 	__le32 rspPutInx;
3649 };
3650 
3651 struct sli2_desc {
3652 	uint32_t unused1[16];
3653 	struct lpfc_hgp host[MAX_SLI3_RINGS];
3654 	struct lpfc_pgp port[MAX_SLI3_RINGS];
3655 };
3656 
3657 struct sli3_desc {
3658 	struct lpfc_hgp host[MAX_SLI3_RINGS];
3659 	uint32_t reserved[8];
3660 	uint32_t hbq_put[16];
3661 };
3662 
3663 struct sli3_pgp {
3664 	struct lpfc_pgp port[MAX_SLI3_RINGS];
3665 	uint32_t hbq_get[16];
3666 };
3667 
3668 union sli_var {
3669 	struct sli2_desc	s2;
3670 	struct sli3_desc	s3;
3671 	struct sli3_pgp		s3_pgp;
3672 };
3673 
3674 typedef struct {
3675 #ifdef __BIG_ENDIAN_BITFIELD
3676 	uint16_t mbxStatus;
3677 	uint8_t mbxCommand;
3678 	uint8_t mbxReserved:6;
3679 	uint8_t mbxHc:1;
3680 	uint8_t mbxOwner:1;	/* Low order bit first word */
3681 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3682 	uint8_t mbxOwner:1;	/* Low order bit first word */
3683 	uint8_t mbxHc:1;
3684 	uint8_t mbxReserved:6;
3685 	uint8_t mbxCommand;
3686 	uint16_t mbxStatus;
3687 #endif
3688 
3689 	MAILVARIANTS un;
3690 	union sli_var us;
3691 } MAILBOX_t;
3692 
3693 /*
3694  *    Begin Structure Definitions for IOCB Commands
3695  */
3696 
3697 typedef struct {
3698 #ifdef __BIG_ENDIAN_BITFIELD
3699 	uint8_t statAction;
3700 	uint8_t statRsn;
3701 	uint8_t statBaExp;
3702 	uint8_t statLocalError;
3703 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3704 	uint8_t statLocalError;
3705 	uint8_t statBaExp;
3706 	uint8_t statRsn;
3707 	uint8_t statAction;
3708 #endif
3709 	/* statRsn  P/F_RJT reason codes */
3710 #define RJT_BAD_D_ID       0x01	/* Invalid D_ID field */
3711 #define RJT_BAD_S_ID       0x02	/* Invalid S_ID field */
3712 #define RJT_UNAVAIL_TEMP   0x03	/* N_Port unavailable temp. */
3713 #define RJT_UNAVAIL_PERM   0x04	/* N_Port unavailable perm. */
3714 #define RJT_UNSUP_CLASS    0x05	/* Class not supported */
3715 #define RJT_DELIM_ERR      0x06	/* Delimiter usage error */
3716 #define RJT_UNSUP_TYPE     0x07	/* Type not supported */
3717 #define RJT_BAD_CONTROL    0x08	/* Invalid link conrtol */
3718 #define RJT_BAD_RCTL       0x09	/* R_CTL invalid */
3719 #define RJT_BAD_FCTL       0x0A	/* F_CTL invalid */
3720 #define RJT_BAD_OXID       0x0B	/* OX_ID invalid */
3721 #define RJT_BAD_RXID       0x0C	/* RX_ID invalid */
3722 #define RJT_BAD_SEQID      0x0D	/* SEQ_ID invalid */
3723 #define RJT_BAD_DFCTL      0x0E	/* DF_CTL invalid */
3724 #define RJT_BAD_SEQCNT     0x0F	/* SEQ_CNT invalid */
3725 #define RJT_BAD_PARM       0x10	/* Param. field invalid */
3726 #define RJT_XCHG_ERR       0x11	/* Exchange error */
3727 #define RJT_PROT_ERR       0x12	/* Protocol error */
3728 #define RJT_BAD_LENGTH     0x13	/* Invalid Length */
3729 #define RJT_UNEXPECTED_ACK 0x14	/* Unexpected ACK */
3730 #define RJT_LOGIN_REQUIRED 0x16	/* Login required */
3731 #define RJT_TOO_MANY_SEQ   0x17	/* Excessive sequences */
3732 #define RJT_XCHG_NOT_STRT  0x18	/* Exchange not started */
3733 #define RJT_UNSUP_SEC_HDR  0x19	/* Security hdr not supported */
3734 #define RJT_UNAVAIL_PATH   0x1A	/* Fabric Path not available */
3735 #define RJT_VENDOR_UNIQUE  0xFF	/* Vendor unique error */
3736 
3737 #define IOERR_SUCCESS                 0x00	/* statLocalError */
3738 #define IOERR_MISSING_CONTINUE        0x01
3739 #define IOERR_SEQUENCE_TIMEOUT        0x02
3740 #define IOERR_INTERNAL_ERROR          0x03
3741 #define IOERR_INVALID_RPI             0x04
3742 #define IOERR_NO_XRI                  0x05
3743 #define IOERR_ILLEGAL_COMMAND         0x06
3744 #define IOERR_XCHG_DROPPED            0x07
3745 #define IOERR_ILLEGAL_FIELD           0x08
3746 #define IOERR_BAD_CONTINUE            0x09
3747 #define IOERR_TOO_MANY_BUFFERS        0x0A
3748 #define IOERR_RCV_BUFFER_WAITING      0x0B
3749 #define IOERR_NO_CONNECTION           0x0C
3750 #define IOERR_TX_DMA_FAILED           0x0D
3751 #define IOERR_RX_DMA_FAILED           0x0E
3752 #define IOERR_ILLEGAL_FRAME           0x0F
3753 #define IOERR_EXTRA_DATA              0x10
3754 #define IOERR_NO_RESOURCES            0x11
3755 #define IOERR_RESERVED                0x12
3756 #define IOERR_ILLEGAL_LENGTH          0x13
3757 #define IOERR_UNSUPPORTED_FEATURE     0x14
3758 #define IOERR_ABORT_IN_PROGRESS       0x15
3759 #define IOERR_ABORT_REQUESTED         0x16
3760 #define IOERR_RECEIVE_BUFFER_TIMEOUT  0x17
3761 #define IOERR_LOOP_OPEN_FAILURE       0x18
3762 #define IOERR_RING_RESET              0x19
3763 #define IOERR_LINK_DOWN               0x1A
3764 #define IOERR_CORRUPTED_DATA          0x1B
3765 #define IOERR_CORRUPTED_RPI           0x1C
3766 #define IOERR_OUT_OF_ORDER_DATA       0x1D
3767 #define IOERR_OUT_OF_ORDER_ACK        0x1E
3768 #define IOERR_DUP_FRAME               0x1F
3769 #define IOERR_LINK_CONTROL_FRAME      0x20	/* ACK_N received */
3770 #define IOERR_BAD_HOST_ADDRESS        0x21
3771 #define IOERR_RCV_HDRBUF_WAITING      0x22
3772 #define IOERR_MISSING_HDR_BUFFER      0x23
3773 #define IOERR_MSEQ_CHAIN_CORRUPTED    0x24
3774 #define IOERR_ABORTMULT_REQUESTED     0x25
3775 #define IOERR_BUFFER_SHORTAGE         0x28
3776 #define IOERR_DEFAULT                 0x29
3777 #define IOERR_CNT                     0x2A
3778 #define IOERR_SLER_FAILURE            0x46
3779 #define IOERR_SLER_CMD_RCV_FAILURE    0x47
3780 #define IOERR_SLER_REC_RJT_ERR        0x48
3781 #define IOERR_SLER_REC_SRR_RETRY_ERR  0x49
3782 #define IOERR_SLER_SRR_RJT_ERR        0x4A
3783 #define IOERR_SLER_RRQ_RJT_ERR        0x4C
3784 #define IOERR_SLER_RRQ_RETRY_ERR      0x4D
3785 #define IOERR_SLER_ABTS_ERR           0x4E
3786 #define IOERR_ELXSEC_KEY_UNWRAP_ERROR		0xF0
3787 #define IOERR_ELXSEC_KEY_UNWRAP_COMPARE_ERROR	0xF1
3788 #define IOERR_ELXSEC_CRYPTO_ERROR		0xF2
3789 #define IOERR_ELXSEC_CRYPTO_COMPARE_ERROR	0xF3
3790 #define IOERR_DRVR_MASK               0x100
3791 #define IOERR_SLI_DOWN                0x101  /* ulpStatus  - Driver defined */
3792 #define IOERR_SLI_BRESET              0x102
3793 #define IOERR_SLI_ABORTED             0x103
3794 #define IOERR_PARAM_MASK              0x1ff
3795 } PARM_ERR;
3796 
3797 typedef union {
3798 	struct {
3799 #ifdef __BIG_ENDIAN_BITFIELD
3800 		uint8_t Rctl;	/* R_CTL field */
3801 		uint8_t Type;	/* TYPE field */
3802 		uint8_t Dfctl;	/* DF_CTL field */
3803 		uint8_t Fctl;	/* Bits 0-7 of IOCB word 5 */
3804 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3805 		uint8_t Fctl;	/* Bits 0-7 of IOCB word 5 */
3806 		uint8_t Dfctl;	/* DF_CTL field */
3807 		uint8_t Type;	/* TYPE field */
3808 		uint8_t Rctl;	/* R_CTL field */
3809 #endif
3810 
3811 #define BC      0x02		/* Broadcast Received  - Fctl */
3812 #define SI      0x04		/* Sequence Initiative */
3813 #define LA      0x08		/* Ignore Link Attention state */
3814 #define LS      0x80		/* Last Sequence */
3815 	} hcsw;
3816 	uint32_t reserved;
3817 } WORD5;
3818 
3819 /* IOCB Command template for a generic response */
3820 typedef struct {
3821 	uint32_t reserved[4];
3822 	PARM_ERR perr;
3823 } GENERIC_RSP;
3824 
3825 /* IOCB Command template for XMIT / XMIT_BCAST / RCV_SEQUENCE / XMIT_ELS */
3826 typedef struct {
3827 	struct ulp_bde xrsqbde[2];
3828 	uint32_t xrsqRo;	/* Starting Relative Offset */
3829 	WORD5 w5;		/* Header control/status word */
3830 } XR_SEQ_FIELDS;
3831 
3832 /* IOCB Command template for ELS_REQUEST */
3833 typedef struct {
3834 	struct ulp_bde elsReq;
3835 	struct ulp_bde elsRsp;
3836 
3837 #ifdef __BIG_ENDIAN_BITFIELD
3838 	uint32_t word4Rsvd:7;
3839 	uint32_t fl:1;
3840 	uint32_t myID:24;
3841 	uint32_t word5Rsvd:8;
3842 	uint32_t remoteID:24;
3843 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3844 	uint32_t myID:24;
3845 	uint32_t fl:1;
3846 	uint32_t word4Rsvd:7;
3847 	uint32_t remoteID:24;
3848 	uint32_t word5Rsvd:8;
3849 #endif
3850 } ELS_REQUEST;
3851 
3852 /* IOCB Command template for RCV_ELS_REQ */
3853 typedef struct {
3854 	struct ulp_bde elsReq[2];
3855 	uint32_t parmRo;
3856 
3857 #ifdef __BIG_ENDIAN_BITFIELD
3858 	uint32_t word5Rsvd:8;
3859 	uint32_t remoteID:24;
3860 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3861 	uint32_t remoteID:24;
3862 	uint32_t word5Rsvd:8;
3863 #endif
3864 } RCV_ELS_REQ;
3865 
3866 /* IOCB Command template for ABORT / CLOSE_XRI */
3867 typedef struct {
3868 	uint32_t rsvd[3];
3869 	uint32_t abortType;
3870 #define ABORT_TYPE_ABTX  0x00000000
3871 #define ABORT_TYPE_ABTS  0x00000001
3872 	uint32_t parm;
3873 #ifdef __BIG_ENDIAN_BITFIELD
3874 	uint16_t abortContextTag; /* ulpContext from command to abort/close */
3875 	uint16_t abortIoTag;	/* ulpIoTag from command to abort/close */
3876 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3877 	uint16_t abortIoTag;	/* ulpIoTag from command to abort/close */
3878 	uint16_t abortContextTag; /* ulpContext from command to abort/close */
3879 #endif
3880 } AC_XRI;
3881 
3882 /* IOCB Command template for ABORT_MXRI64 */
3883 typedef struct {
3884 	uint32_t rsvd[3];
3885 	uint32_t abortType;
3886 	uint32_t parm;
3887 	uint32_t iotag32;
3888 } A_MXRI64;
3889 
3890 /* IOCB Command template for GET_RPI */
3891 typedef struct {
3892 	uint32_t rsvd[4];
3893 	uint32_t parmRo;
3894 #ifdef __BIG_ENDIAN_BITFIELD
3895 	uint32_t word5Rsvd:8;
3896 	uint32_t remoteID:24;
3897 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3898 	uint32_t remoteID:24;
3899 	uint32_t word5Rsvd:8;
3900 #endif
3901 } GET_RPI;
3902 
3903 /* IOCB Command template for all FCP Initiator commands */
3904 typedef struct {
3905 	struct ulp_bde fcpi_cmnd;	/* FCP_CMND payload descriptor */
3906 	struct ulp_bde fcpi_rsp;	/* Rcv buffer */
3907 	uint32_t fcpi_parm;
3908 	uint32_t fcpi_XRdy;	/* transfer ready for IWRITE */
3909 } FCPI_FIELDS;
3910 
3911 /* IOCB Command template for all FCP Target commands */
3912 typedef struct {
3913 	struct ulp_bde fcpt_Buffer[2];	/* FCP_CMND payload descriptor */
3914 	uint32_t fcpt_Offset;
3915 	uint32_t fcpt_Length;	/* transfer ready for IWRITE */
3916 } FCPT_FIELDS;
3917 
3918 /* SLI-2 IOCB structure definitions */
3919 
3920 /* IOCB Command template for 64 bit XMIT / XMIT_BCAST / XMIT_ELS */
3921 typedef struct {
3922 	ULP_BDL bdl;
3923 	uint32_t xrsqRo;	/* Starting Relative Offset */
3924 	WORD5 w5;		/* Header control/status word */
3925 } XMT_SEQ_FIELDS64;
3926 
3927 /* This word is remote ports D_ID for XMIT_ELS_RSP64 */
3928 #define xmit_els_remoteID xrsqRo
3929 
3930 /* IOCB Command template for 64 bit RCV_SEQUENCE64 */
3931 typedef struct {
3932 	struct ulp_bde64 rcvBde;
3933 	uint32_t rsvd1;
3934 	uint32_t xrsqRo;	/* Starting Relative Offset */
3935 	WORD5 w5;		/* Header control/status word */
3936 } RCV_SEQ_FIELDS64;
3937 
3938 /* IOCB Command template for ELS_REQUEST64 */
3939 typedef struct {
3940 	ULP_BDL bdl;
3941 #ifdef __BIG_ENDIAN_BITFIELD
3942 	uint32_t word4Rsvd:7;
3943 	uint32_t fl:1;
3944 	uint32_t myID:24;
3945 	uint32_t word5Rsvd:8;
3946 	uint32_t remoteID:24;
3947 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3948 	uint32_t myID:24;
3949 	uint32_t fl:1;
3950 	uint32_t word4Rsvd:7;
3951 	uint32_t remoteID:24;
3952 	uint32_t word5Rsvd:8;
3953 #endif
3954 } ELS_REQUEST64;
3955 
3956 /* IOCB Command template for GEN_REQUEST64 */
3957 typedef struct {
3958 	ULP_BDL bdl;
3959 	uint32_t xrsqRo;	/* Starting Relative Offset */
3960 	WORD5 w5;		/* Header control/status word */
3961 } GEN_REQUEST64;
3962 
3963 /* IOCB Command template for RCV_ELS_REQ64 */
3964 typedef struct {
3965 	struct ulp_bde64 elsReq;
3966 	uint32_t rcvd1;
3967 	uint32_t parmRo;
3968 
3969 #ifdef __BIG_ENDIAN_BITFIELD
3970 	uint32_t word5Rsvd:8;
3971 	uint32_t remoteID:24;
3972 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3973 	uint32_t remoteID:24;
3974 	uint32_t word5Rsvd:8;
3975 #endif
3976 } RCV_ELS_REQ64;
3977 
3978 /* IOCB Command template for RCV_SEQ64 */
3979 struct rcv_seq64 {
3980 	struct ulp_bde64 elsReq;
3981 	uint32_t hbq_1;
3982 	uint32_t parmRo;
3983 #ifdef __BIG_ENDIAN_BITFIELD
3984 	uint32_t rctl:8;
3985 	uint32_t type:8;
3986 	uint32_t dfctl:8;
3987 	uint32_t ls:1;
3988 	uint32_t fs:1;
3989 	uint32_t rsvd2:3;
3990 	uint32_t si:1;
3991 	uint32_t bc:1;
3992 	uint32_t rsvd3:1;
3993 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3994 	uint32_t rsvd3:1;
3995 	uint32_t bc:1;
3996 	uint32_t si:1;
3997 	uint32_t rsvd2:3;
3998 	uint32_t fs:1;
3999 	uint32_t ls:1;
4000 	uint32_t dfctl:8;
4001 	uint32_t type:8;
4002 	uint32_t rctl:8;
4003 #endif
4004 };
4005 
4006 /* IOCB Command template for all 64 bit FCP Initiator commands */
4007 typedef struct {
4008 	ULP_BDL bdl;
4009 	uint32_t fcpi_parm;
4010 	uint32_t fcpi_XRdy;	/* transfer ready for IWRITE */
4011 } FCPI_FIELDS64;
4012 
4013 /* IOCB Command template for all 64 bit FCP Target commands */
4014 typedef struct {
4015 	ULP_BDL bdl;
4016 	uint32_t fcpt_Offset;
4017 	uint32_t fcpt_Length;	/* transfer ready for IWRITE */
4018 } FCPT_FIELDS64;
4019 
4020 /* IOCB Command template for Async Status iocb commands */
4021 typedef struct {
4022 	uint32_t rsvd[4];
4023 	uint32_t param;
4024 #ifdef __BIG_ENDIAN_BITFIELD
4025 	uint16_t evt_code;		/* High order bits word 5 */
4026 	uint16_t sub_ctxt_tag;		/* Low  order bits word 5 */
4027 #else   /*  __LITTLE_ENDIAN_BITFIELD */
4028 	uint16_t sub_ctxt_tag;		/* High order bits word 5 */
4029 	uint16_t evt_code;		/* Low  order bits word 5 */
4030 #endif
4031 } ASYNCSTAT_FIELDS;
4032 #define ASYNC_TEMP_WARN		0x100
4033 #define ASYNC_TEMP_SAFE		0x101
4034 #define ASYNC_STATUS_CN		0x102
4035 
4036 /* IOCB Command template for CMD_IOCB_RCV_ELS64_CX (0xB7)
4037    or CMD_IOCB_RCV_SEQ64_CX (0xB5) */
4038 
4039 struct rcv_sli3 {
4040 #ifdef __BIG_ENDIAN_BITFIELD
4041 	uint16_t ox_id;
4042 	uint16_t seq_cnt;
4043 
4044 	uint16_t vpi;
4045 	uint16_t word9Rsvd;
4046 #else  /*  __LITTLE_ENDIAN */
4047 	uint16_t seq_cnt;
4048 	uint16_t ox_id;
4049 
4050 	uint16_t word9Rsvd;
4051 	uint16_t vpi;
4052 #endif
4053 	uint32_t word10Rsvd;
4054 	uint32_t acc_len;      /* accumulated length */
4055 	struct ulp_bde64 bde2;
4056 };
4057 
4058 /* Structure used for a single HBQ entry */
4059 struct lpfc_hbq_entry {
4060 	struct ulp_bde64 bde;
4061 	uint32_t buffer_tag;
4062 };
4063 
4064 /* IOCB Command template for QUE_XRI64_CX (0xB3) command */
4065 typedef struct {
4066 	struct lpfc_hbq_entry   buff;
4067 	uint32_t                rsvd;
4068 	uint32_t		rsvd1;
4069 } QUE_XRI64_CX_FIELDS;
4070 
4071 struct que_xri64cx_ext_fields {
4072 	uint32_t	iotag64_low;
4073 	uint32_t	iotag64_high;
4074 	uint32_t	ebde_count;
4075 	uint32_t	rsvd;
4076 	struct lpfc_hbq_entry	buff[5];
4077 };
4078 
4079 struct sli3_bg_fields {
4080 	uint32_t filler[6];	/* word 8-13 in IOCB */
4081 	uint32_t bghm;		/* word 14 - BlockGuard High Water Mark */
4082 /* Bitfields for bgstat (BlockGuard Status - word 15 of IOCB) */
4083 #define BGS_BIDIR_BG_PROF_MASK		0xff000000
4084 #define BGS_BIDIR_BG_PROF_SHIFT		24
4085 #define BGS_BIDIR_ERR_COND_FLAGS_MASK	0x003f0000
4086 #define BGS_BIDIR_ERR_COND_SHIFT	16
4087 #define BGS_BG_PROFILE_MASK		0x0000ff00
4088 #define BGS_BG_PROFILE_SHIFT		8
4089 #define BGS_INVALID_PROF_MASK		0x00000020
4090 #define BGS_INVALID_PROF_SHIFT		5
4091 #define BGS_UNINIT_DIF_BLOCK_MASK	0x00000010
4092 #define BGS_UNINIT_DIF_BLOCK_SHIFT	4
4093 #define BGS_HI_WATER_MARK_PRESENT_MASK	0x00000008
4094 #define BGS_HI_WATER_MARK_PRESENT_SHIFT	3
4095 #define BGS_REFTAG_ERR_MASK		0x00000004
4096 #define BGS_REFTAG_ERR_SHIFT		2
4097 #define BGS_APPTAG_ERR_MASK		0x00000002
4098 #define BGS_APPTAG_ERR_SHIFT		1
4099 #define BGS_GUARD_ERR_MASK		0x00000001
4100 #define BGS_GUARD_ERR_SHIFT		0
4101 	uint32_t bgstat;	/* word 15 - BlockGuard Status */
4102 };
4103 
4104 static inline uint32_t
4105 lpfc_bgs_get_bidir_bg_prof(uint32_t bgstat)
4106 {
4107 	return (bgstat & BGS_BIDIR_BG_PROF_MASK) >>
4108 				BGS_BIDIR_BG_PROF_SHIFT;
4109 }
4110 
4111 static inline uint32_t
4112 lpfc_bgs_get_bidir_err_cond(uint32_t bgstat)
4113 {
4114 	return (bgstat & BGS_BIDIR_ERR_COND_FLAGS_MASK) >>
4115 				BGS_BIDIR_ERR_COND_SHIFT;
4116 }
4117 
4118 static inline uint32_t
4119 lpfc_bgs_get_bg_prof(uint32_t bgstat)
4120 {
4121 	return (bgstat & BGS_BG_PROFILE_MASK) >>
4122 				BGS_BG_PROFILE_SHIFT;
4123 }
4124 
4125 static inline uint32_t
4126 lpfc_bgs_get_invalid_prof(uint32_t bgstat)
4127 {
4128 	return (bgstat & BGS_INVALID_PROF_MASK) >>
4129 				BGS_INVALID_PROF_SHIFT;
4130 }
4131 
4132 static inline uint32_t
4133 lpfc_bgs_get_uninit_dif_block(uint32_t bgstat)
4134 {
4135 	return (bgstat & BGS_UNINIT_DIF_BLOCK_MASK) >>
4136 				BGS_UNINIT_DIF_BLOCK_SHIFT;
4137 }
4138 
4139 static inline uint32_t
4140 lpfc_bgs_get_hi_water_mark_present(uint32_t bgstat)
4141 {
4142 	return (bgstat & BGS_HI_WATER_MARK_PRESENT_MASK) >>
4143 				BGS_HI_WATER_MARK_PRESENT_SHIFT;
4144 }
4145 
4146 static inline uint32_t
4147 lpfc_bgs_get_reftag_err(uint32_t bgstat)
4148 {
4149 	return (bgstat & BGS_REFTAG_ERR_MASK) >>
4150 				BGS_REFTAG_ERR_SHIFT;
4151 }
4152 
4153 static inline uint32_t
4154 lpfc_bgs_get_apptag_err(uint32_t bgstat)
4155 {
4156 	return (bgstat & BGS_APPTAG_ERR_MASK) >>
4157 				BGS_APPTAG_ERR_SHIFT;
4158 }
4159 
4160 static inline uint32_t
4161 lpfc_bgs_get_guard_err(uint32_t bgstat)
4162 {
4163 	return (bgstat & BGS_GUARD_ERR_MASK) >>
4164 				BGS_GUARD_ERR_SHIFT;
4165 }
4166 
4167 #define LPFC_EXT_DATA_BDE_COUNT 3
4168 struct fcp_irw_ext {
4169 	uint32_t	io_tag64_low;
4170 	uint32_t	io_tag64_high;
4171 #ifdef __BIG_ENDIAN_BITFIELD
4172 	uint8_t		reserved1;
4173 	uint8_t		reserved2;
4174 	uint8_t		reserved3;
4175 	uint8_t		ebde_count;
4176 #else  /* __LITTLE_ENDIAN */
4177 	uint8_t		ebde_count;
4178 	uint8_t		reserved3;
4179 	uint8_t		reserved2;
4180 	uint8_t		reserved1;
4181 #endif
4182 	uint32_t	reserved4;
4183 	struct ulp_bde64 rbde;		/* response bde */
4184 	struct ulp_bde64 dbde[LPFC_EXT_DATA_BDE_COUNT];	/* data BDE or BPL */
4185 	uint8_t icd[32];		/* immediate command data (32 bytes) */
4186 };
4187 
4188 typedef struct _IOCB {	/* IOCB structure */
4189 	union {
4190 		GENERIC_RSP grsp;	/* Generic response */
4191 		XR_SEQ_FIELDS xrseq;	/* XMIT / BCAST / RCV_SEQUENCE cmd */
4192 		struct ulp_bde cont[3];	/* up to 3 continuation bdes */
4193 		RCV_ELS_REQ rcvels;	/* RCV_ELS_REQ template */
4194 		AC_XRI acxri;	/* ABORT / CLOSE_XRI template */
4195 		A_MXRI64 amxri;	/* abort multiple xri command overlay */
4196 		GET_RPI getrpi;	/* GET_RPI template */
4197 		FCPI_FIELDS fcpi;	/* FCP Initiator template */
4198 		FCPT_FIELDS fcpt;	/* FCP target template */
4199 
4200 		/* SLI-2 structures */
4201 
4202 		struct ulp_bde64 cont64[2];  /* up to 2 64 bit continuation
4203 					      * bde_64s */
4204 		ELS_REQUEST64 elsreq64;	/* ELS_REQUEST template */
4205 		GEN_REQUEST64 genreq64;	/* GEN_REQUEST template */
4206 		RCV_ELS_REQ64 rcvels64;	/* RCV_ELS_REQ template */
4207 		XMT_SEQ_FIELDS64 xseq64;	/* XMIT / BCAST cmd */
4208 		FCPI_FIELDS64 fcpi64;	/* FCP 64 bit Initiator template */
4209 		FCPT_FIELDS64 fcpt64;	/* FCP 64 bit target template */
4210 		ASYNCSTAT_FIELDS asyncstat; /* async_status iocb */
4211 		QUE_XRI64_CX_FIELDS quexri64cx; /* que_xri64_cx fields */
4212 		struct rcv_seq64 rcvseq64;	/* RCV_SEQ64 and RCV_CONT64 */
4213 		struct sli4_bls_rsp bls_rsp; /* UNSOL ABTS BLS_RSP params */
4214 		uint32_t ulpWord[IOCB_WORD_SZ - 2];	/* generic 6 'words' */
4215 	} un;
4216 	union {
4217 		struct {
4218 #ifdef __BIG_ENDIAN_BITFIELD
4219 			uint16_t ulpContext;	/* High order bits word 6 */
4220 			uint16_t ulpIoTag;	/* Low  order bits word 6 */
4221 #else	/*  __LITTLE_ENDIAN_BITFIELD */
4222 			uint16_t ulpIoTag;	/* Low  order bits word 6 */
4223 			uint16_t ulpContext;	/* High order bits word 6 */
4224 #endif
4225 		} t1;
4226 		struct {
4227 #ifdef __BIG_ENDIAN_BITFIELD
4228 			uint16_t ulpContext;	/* High order bits word 6 */
4229 			uint16_t ulpIoTag1:2;	/* Low  order bits word 6 */
4230 			uint16_t ulpIoTag0:14;	/* Low  order bits word 6 */
4231 #else	/*  __LITTLE_ENDIAN_BITFIELD */
4232 			uint16_t ulpIoTag0:14;	/* Low  order bits word 6 */
4233 			uint16_t ulpIoTag1:2;	/* Low  order bits word 6 */
4234 			uint16_t ulpContext;	/* High order bits word 6 */
4235 #endif
4236 		} t2;
4237 	} un1;
4238 #define ulpContext un1.t1.ulpContext
4239 #define ulpIoTag   un1.t1.ulpIoTag
4240 #define ulpIoTag0  un1.t2.ulpIoTag0
4241 
4242 #ifdef __BIG_ENDIAN_BITFIELD
4243 	uint32_t ulpTimeout:8;
4244 	uint32_t ulpXS:1;
4245 	uint32_t ulpFCP2Rcvy:1;
4246 	uint32_t ulpPU:2;
4247 	uint32_t ulpIr:1;
4248 	uint32_t ulpClass:3;
4249 	uint32_t ulpCommand:8;
4250 	uint32_t ulpStatus:4;
4251 	uint32_t ulpBdeCount:2;
4252 	uint32_t ulpLe:1;
4253 	uint32_t ulpOwner:1;	/* Low order bit word 7 */
4254 #else	/*  __LITTLE_ENDIAN_BITFIELD */
4255 	uint32_t ulpOwner:1;	/* Low order bit word 7 */
4256 	uint32_t ulpLe:1;
4257 	uint32_t ulpBdeCount:2;
4258 	uint32_t ulpStatus:4;
4259 	uint32_t ulpCommand:8;
4260 	uint32_t ulpClass:3;
4261 	uint32_t ulpIr:1;
4262 	uint32_t ulpPU:2;
4263 	uint32_t ulpFCP2Rcvy:1;
4264 	uint32_t ulpXS:1;
4265 	uint32_t ulpTimeout:8;
4266 #endif
4267 
4268 	union {
4269 		struct rcv_sli3 rcvsli3; /* words 8 - 15 */
4270 
4271 		/* words 8-31 used for que_xri_cx iocb */
4272 		struct que_xri64cx_ext_fields que_xri64cx_ext_words;
4273 		struct fcp_irw_ext fcp_ext;
4274 		uint32_t sli3Words[24]; /* 96 extra bytes for SLI-3 */
4275 
4276 		/* words 8-15 for BlockGuard */
4277 		struct sli3_bg_fields sli3_bg;
4278 	} unsli3;
4279 
4280 #define ulpCt_h ulpXS
4281 #define ulpCt_l ulpFCP2Rcvy
4282 
4283 #define IOCB_FCP	   1	/* IOCB is used for FCP ELS cmds-ulpRsvByte */
4284 #define IOCB_IP		   2	/* IOCB is used for IP ELS cmds */
4285 #define PARM_UNUSED        0	/* PU field (Word 4) not used */
4286 #define PARM_REL_OFF       1	/* PU field (Word 4) = R. O. */
4287 #define PARM_READ_CHECK    2	/* PU field (Word 4) = Data Transfer Length */
4288 #define PARM_NPIV_DID	   3
4289 #define CLASS1             0	/* Class 1 */
4290 #define CLASS2             1	/* Class 2 */
4291 #define CLASS3             2	/* Class 3 */
4292 #define CLASS_FCP_INTERMIX 7	/* FCP Data->Cls 1, all else->Cls 2 */
4293 
4294 #define IOSTAT_SUCCESS         0x0	/* ulpStatus  - HBA defined */
4295 #define IOSTAT_FCP_RSP_ERROR   0x1
4296 #define IOSTAT_REMOTE_STOP     0x2
4297 #define IOSTAT_LOCAL_REJECT    0x3
4298 #define IOSTAT_NPORT_RJT       0x4
4299 #define IOSTAT_FABRIC_RJT      0x5
4300 #define IOSTAT_NPORT_BSY       0x6
4301 #define IOSTAT_FABRIC_BSY      0x7
4302 #define IOSTAT_INTERMED_RSP    0x8
4303 #define IOSTAT_LS_RJT          0x9
4304 #define IOSTAT_BA_RJT          0xA
4305 #define IOSTAT_RSVD1           0xB
4306 #define IOSTAT_RSVD2           0xC
4307 #define IOSTAT_RSVD3           0xD
4308 #define IOSTAT_RSVD4           0xE
4309 #define IOSTAT_NEED_BUFFER     0xF
4310 #define IOSTAT_DRIVER_REJECT   0x10   /* ulpStatus  - Driver defined */
4311 #define IOSTAT_DEFAULT         0xF    /* Same as rsvd5 for now */
4312 #define IOSTAT_CNT             0x11
4313 
4314 } IOCB_t;
4315 
4316 
4317 #define SLI1_SLIM_SIZE   (4 * 1024)
4318 
4319 /* Up to 498 IOCBs will fit into 16k
4320  * 256 (MAILBOX_t) + 140 (PCB_t) + ( 32 (IOCB_t) * 498 ) = < 16384
4321  */
4322 #define SLI2_SLIM_SIZE   (64 * 1024)
4323 
4324 /* Maximum IOCBs that will fit in SLI2 slim */
4325 #define MAX_SLI2_IOCB    498
4326 #define MAX_SLIM_IOCB_SIZE (SLI2_SLIM_SIZE - \
4327 			    (sizeof(MAILBOX_t) + sizeof(PCB_t) + \
4328 			    sizeof(uint32_t) * MAILBOX_EXT_WSIZE))
4329 
4330 /* HBQ entries are 4 words each = 4k */
4331 #define LPFC_TOTAL_HBQ_SIZE (sizeof(struct lpfc_hbq_entry) *  \
4332 			     lpfc_sli_hbq_count())
4333 
4334 struct lpfc_sli2_slim {
4335 	MAILBOX_t mbx;
4336 	uint32_t  mbx_ext_words[MAILBOX_EXT_WSIZE];
4337 	PCB_t pcb;
4338 	IOCB_t IOCBs[MAX_SLIM_IOCB_SIZE];
4339 };
4340 
4341 /*
4342  * This function checks PCI device to allow special handling for LC HBAs.
4343  *
4344  * Parameters:
4345  * device : struct pci_dev 's device field
4346  *
4347  * return 1 => TRUE
4348  *        0 => FALSE
4349  */
4350 static inline int
4351 lpfc_is_LC_HBA(unsigned short device)
4352 {
4353 	if ((device == PCI_DEVICE_ID_TFLY) ||
4354 	    (device == PCI_DEVICE_ID_PFLY) ||
4355 	    (device == PCI_DEVICE_ID_LP101) ||
4356 	    (device == PCI_DEVICE_ID_BMID) ||
4357 	    (device == PCI_DEVICE_ID_BSMB) ||
4358 	    (device == PCI_DEVICE_ID_ZMID) ||
4359 	    (device == PCI_DEVICE_ID_ZSMB) ||
4360 	    (device == PCI_DEVICE_ID_SAT_MID) ||
4361 	    (device == PCI_DEVICE_ID_SAT_SMB) ||
4362 	    (device == PCI_DEVICE_ID_RFLY))
4363 		return 1;
4364 	else
4365 		return 0;
4366 }
4367 
4368 /*
4369  * Determine if an IOCB failed because of a link event or firmware reset.
4370  */
4371 
4372 static inline int
4373 lpfc_error_lost_link(IOCB_t *iocbp)
4374 {
4375 	return (iocbp->ulpStatus == IOSTAT_LOCAL_REJECT &&
4376 		(iocbp->un.ulpWord[4] == IOERR_SLI_ABORTED ||
4377 		 iocbp->un.ulpWord[4] == IOERR_LINK_DOWN ||
4378 		 iocbp->un.ulpWord[4] == IOERR_SLI_DOWN));
4379 }
4380 
4381 #define MENLO_TRANSPORT_TYPE 0xfe
4382 #define MENLO_CONTEXT 0
4383 #define MENLO_PU 3
4384 #define MENLO_TIMEOUT 30
4385 #define SETVAR_MLOMNT 0x103107
4386 #define SETVAR_MLORST 0x103007
4387 
4388 #define BPL_ALIGN_SZ 8 /* 8 byte alignment for bpl and mbufs */
4389