xref: /linux/drivers/scsi/lpfc/lpfc_hw.h (revision da1d9caf95def6f0320819cf941c9fd1069ba9e1)
1 /*******************************************************************
2  * This file is part of the Emulex Linux Device Driver for         *
3  * Fibre Channel Host Bus Adapters.                                *
4  * Copyright (C) 2017-2022 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 enum rft_word0 {
101 	RFT_FCP_REG	= (0x1 << 8),
102 };
103 
104 enum rft_word1 {
105 	RFT_NVME_REG	= (0x1 << 8),
106 };
107 
108 enum rft_word3 {
109 	RFT_APP_SERV_REG	= (0x1 << 0),
110 };
111 
112 struct lpfc_sli_ct_request {
113 	/* Structure is in Big Endian format */
114 	union CtRevisionId RevisionId;
115 	uint8_t FsType;
116 	uint8_t FsSubType;
117 	uint8_t Options;
118 	uint8_t Rsrvd1;
119 	union CtCommandResponse CommandResponse;
120 	uint8_t Rsrvd2;
121 	uint8_t ReasonCode;
122 	uint8_t Explanation;
123 	uint8_t VendorUnique;
124 #define LPFC_CT_PREAMBLE	20	/* Size of CTReq + 4 up to here */
125 
126 	union {
127 		uint32_t PortID;
128 		struct gid {
129 			uint8_t PortType;	/* for GID_PT requests */
130 #define GID_PT_N_PORT	1
131 			uint8_t DomainScope;
132 			uint8_t AreaScope;
133 			uint8_t Fc4Type;	/* for GID_FT requests */
134 		} gid;
135 		struct gid_ff {
136 			uint8_t Flags;
137 			uint8_t DomainScope;
138 			uint8_t AreaScope;
139 			uint8_t rsvd1;
140 			uint8_t rsvd2;
141 			uint8_t rsvd3;
142 			uint8_t Fc4FBits;
143 			uint8_t Fc4Type;
144 		} gid_ff;
145 		struct rft {
146 			__be32 port_id; /* For RFT_ID requests */
147 
148 			__be32 fcp_reg;	/* rsvd 31:9, fcp_reg 8, rsvd 7:0 */
149 			__be32 nvme_reg; /* rsvd 31:9, nvme_reg 8, rsvd 7:0 */
150 			__be32 word2;
151 			__be32 app_serv_reg; /* rsvd 31:1, app_serv_reg 0 */
152 			__be32 word[4];
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 struct serv_parm {	/* Structure is in Big Endian format */
515 	struct csp cmn;
516 	struct lpfc_name portName;
517 	struct lpfc_name nodeName;
518 	struct class_parms cls1;
519 	struct class_parms cls2;
520 	struct class_parms cls3;
521 	struct class_parms cls4;
522 	union {
523 		uint8_t vendorVersion[16];
524 		struct {
525 			uint32_t vid;
526 #define LPFC_VV_EMLX_ID	0x454d4c58	/* EMLX */
527 			uint32_t flags;
528 #define LPFC_VV_SUPPRESS_RSP	1
529 		} vv;
530 	} un;
531 };
532 
533 /*
534  * Virtual Fabric Tagging Header
535  */
536 struct fc_vft_header {
537 	 uint32_t word0;
538 #define fc_vft_hdr_r_ctl_SHIFT		24
539 #define fc_vft_hdr_r_ctl_MASK		0xFF
540 #define fc_vft_hdr_r_ctl_WORD		word0
541 #define fc_vft_hdr_ver_SHIFT		22
542 #define fc_vft_hdr_ver_MASK		0x3
543 #define fc_vft_hdr_ver_WORD		word0
544 #define fc_vft_hdr_type_SHIFT		18
545 #define fc_vft_hdr_type_MASK		0xF
546 #define fc_vft_hdr_type_WORD		word0
547 #define fc_vft_hdr_e_SHIFT		16
548 #define fc_vft_hdr_e_MASK		0x1
549 #define fc_vft_hdr_e_WORD		word0
550 #define fc_vft_hdr_priority_SHIFT	13
551 #define fc_vft_hdr_priority_MASK	0x7
552 #define fc_vft_hdr_priority_WORD	word0
553 #define fc_vft_hdr_vf_id_SHIFT		1
554 #define fc_vft_hdr_vf_id_MASK		0xFFF
555 #define fc_vft_hdr_vf_id_WORD		word0
556 	uint32_t word1;
557 #define fc_vft_hdr_hopct_SHIFT		24
558 #define fc_vft_hdr_hopct_MASK		0xFF
559 #define fc_vft_hdr_hopct_WORD		word1
560 };
561 
562 #include <uapi/scsi/fc/fc_els.h>
563 
564 /*
565  *  Extended Link Service LS_COMMAND codes (Payload Word 0)
566  */
567 #ifdef __BIG_ENDIAN_BITFIELD
568 #define ELS_CMD_MASK      0xffff0000
569 #define ELS_RSP_MASK      0xff000000
570 #define ELS_CMD_LS_RJT    0x01000000
571 #define ELS_CMD_ACC       0x02000000
572 #define ELS_CMD_PLOGI     0x03000000
573 #define ELS_CMD_FLOGI     0x04000000
574 #define ELS_CMD_LOGO      0x05000000
575 #define ELS_CMD_ABTX      0x06000000
576 #define ELS_CMD_RCS       0x07000000
577 #define ELS_CMD_RES       0x08000000
578 #define ELS_CMD_RSS       0x09000000
579 #define ELS_CMD_RSI       0x0A000000
580 #define ELS_CMD_ESTS      0x0B000000
581 #define ELS_CMD_ESTC      0x0C000000
582 #define ELS_CMD_ADVC      0x0D000000
583 #define ELS_CMD_RTV       0x0E000000
584 #define ELS_CMD_RLS       0x0F000000
585 #define ELS_CMD_ECHO      0x10000000
586 #define ELS_CMD_TEST      0x11000000
587 #define ELS_CMD_RRQ       0x12000000
588 #define ELS_CMD_REC       0x13000000
589 #define ELS_CMD_RDP       0x18000000
590 #define ELS_CMD_RDF       0x19000000
591 #define ELS_CMD_PRLI      0x20100014
592 #define ELS_CMD_NVMEPRLI  0x20140018
593 #define ELS_CMD_PRLO      0x21100014
594 #define ELS_CMD_PRLO_ACC  0x02100014
595 #define ELS_CMD_PDISC     0x50000000
596 #define ELS_CMD_FDISC     0x51000000
597 #define ELS_CMD_ADISC     0x52000000
598 #define ELS_CMD_FARP      0x54000000
599 #define ELS_CMD_FARPR     0x55000000
600 #define ELS_CMD_RPL       0x57000000
601 #define ELS_CMD_FAN       0x60000000
602 #define ELS_CMD_RSCN      0x61040000
603 #define ELS_CMD_RSCN_XMT  0x61040008
604 #define ELS_CMD_SCR       0x62000000
605 #define ELS_CMD_RNID      0x78000000
606 #define ELS_CMD_LIRR      0x7A000000
607 #define ELS_CMD_LCB	  0x81000000
608 #define ELS_CMD_FPIN	  0x16000000
609 #define ELS_CMD_EDC	  0x17000000
610 #define ELS_CMD_QFPA      0xB0000000
611 #define ELS_CMD_UVEM      0xB1000000
612 #else	/*  __LITTLE_ENDIAN_BITFIELD */
613 #define ELS_CMD_MASK      0xffff
614 #define ELS_RSP_MASK      0xff
615 #define ELS_CMD_LS_RJT    0x01
616 #define ELS_CMD_ACC       0x02
617 #define ELS_CMD_PLOGI     0x03
618 #define ELS_CMD_FLOGI     0x04
619 #define ELS_CMD_LOGO      0x05
620 #define ELS_CMD_ABTX      0x06
621 #define ELS_CMD_RCS       0x07
622 #define ELS_CMD_RES       0x08
623 #define ELS_CMD_RSS       0x09
624 #define ELS_CMD_RSI       0x0A
625 #define ELS_CMD_ESTS      0x0B
626 #define ELS_CMD_ESTC      0x0C
627 #define ELS_CMD_ADVC      0x0D
628 #define ELS_CMD_RTV       0x0E
629 #define ELS_CMD_RLS       0x0F
630 #define ELS_CMD_ECHO      0x10
631 #define ELS_CMD_TEST      0x11
632 #define ELS_CMD_RRQ       0x12
633 #define ELS_CMD_REC       0x13
634 #define ELS_CMD_RDP	  0x18
635 #define ELS_CMD_RDF	  0x19
636 #define ELS_CMD_PRLI      0x14001020
637 #define ELS_CMD_NVMEPRLI  0x18001420
638 #define ELS_CMD_PRLO      0x14001021
639 #define ELS_CMD_PRLO_ACC  0x14001002
640 #define ELS_CMD_PDISC     0x50
641 #define ELS_CMD_FDISC     0x51
642 #define ELS_CMD_ADISC     0x52
643 #define ELS_CMD_FARP      0x54
644 #define ELS_CMD_FARPR     0x55
645 #define ELS_CMD_RPL       0x57
646 #define ELS_CMD_FAN       0x60
647 #define ELS_CMD_RSCN      0x0461
648 #define ELS_CMD_RSCN_XMT  0x08000461
649 #define ELS_CMD_SCR       0x62
650 #define ELS_CMD_RNID      0x78
651 #define ELS_CMD_LIRR      0x7A
652 #define ELS_CMD_LCB	  0x81
653 #define ELS_CMD_FPIN	  ELS_FPIN
654 #define ELS_CMD_EDC	  ELS_EDC
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 		__be32 ls_rjt_error_be;
666 		uint32_t lsRjtError;
667 		struct {
668 			uint8_t lsRjtRsvd0;	/* FC Word 0, bit 24:31 */
669 
670 			uint8_t lsRjtRsnCode;	/* FC Word 0, bit 16:23 */
671 			/* LS_RJT reason codes */
672 #define LSRJT_INVALID_CMD     0x01
673 #define LSRJT_LOGICAL_ERR     0x03
674 #define LSRJT_LOGICAL_BSY     0x05
675 #define LSRJT_PROTOCOL_ERR    0x07
676 #define LSRJT_UNABLE_TPC      0x09	/* Unable to perform command */
677 #define LSRJT_CMD_UNSUPPORTED 0x0B
678 #define LSRJT_VENDOR_UNIQUE   0xFF	/* See Byte 3 */
679 
680 			uint8_t lsRjtRsnCodeExp; /* FC Word 0, bit 8:15 */
681 			/* LS_RJT reason explanation */
682 #define LSEXP_NOTHING_MORE      0x00
683 #define LSEXP_SPARM_OPTIONS     0x01
684 #define LSEXP_SPARM_ICTL        0x03
685 #define LSEXP_SPARM_RCTL        0x05
686 #define LSEXP_SPARM_RCV_SIZE    0x07
687 #define LSEXP_SPARM_CONCUR_SEQ  0x09
688 #define LSEXP_SPARM_CREDIT      0x0B
689 #define LSEXP_INVALID_PNAME     0x0D
690 #define LSEXP_INVALID_NNAME     0x0E
691 #define LSEXP_INVALID_CSP       0x0F
692 #define LSEXP_INVALID_ASSOC_HDR 0x11
693 #define LSEXP_ASSOC_HDR_REQ     0x13
694 #define LSEXP_INVALID_O_SID     0x15
695 #define LSEXP_INVALID_OX_RX     0x17
696 #define LSEXP_CMD_IN_PROGRESS   0x19
697 #define LSEXP_PORT_LOGIN_REQ    0x1E
698 #define LSEXP_INVALID_NPORT_ID  0x1F
699 #define LSEXP_INVALID_SEQ_ID    0x21
700 #define LSEXP_INVALID_XCHG      0x23
701 #define LSEXP_INACTIVE_XCHG     0x25
702 #define LSEXP_RQ_REQUIRED       0x27
703 #define LSEXP_OUT_OF_RESOURCE   0x29
704 #define LSEXP_CANT_GIVE_DATA    0x2A
705 #define LSEXP_REQ_UNSUPPORTED   0x2C
706 			uint8_t vendorUnique;	/* FC Word 0, bit  0: 7 */
707 		} b;
708 	} un;
709 };
710 
711 /*
712  *  N_Port Login (FLOGO/PLOGO Request) Payload Definition
713  */
714 
715 typedef struct _LOGO {		/* Structure is in Big Endian format */
716 	union {
717 		uint32_t nPortId32;	/* Access nPortId as a word */
718 		struct {
719 			uint8_t word1Reserved1;	/* FC Word 1, bit 31:24 */
720 			uint8_t nPortIdByte0;	/* N_port  ID bit 16:23 */
721 			uint8_t nPortIdByte1;	/* N_port  ID bit  8:15 */
722 			uint8_t nPortIdByte2;	/* N_port  ID bit  0: 7 */
723 		} b;
724 	} un;
725 	struct lpfc_name portName;	/* N_port name field */
726 } LOGO;
727 
728 /*
729  *  FCP Login (PRLI Request / ACC) Payload Definition
730  */
731 
732 #define PRLX_PAGE_LEN   0x10
733 #define TPRLO_PAGE_LEN  0x14
734 
735 typedef struct _PRLI {		/* Structure is in Big Endian format */
736 	uint8_t prliType;	/* FC Parm Word 0, bit 24:31 */
737 
738 #define PRLI_FCP_TYPE 0x08
739 #define PRLI_NVME_TYPE 0x28
740 	uint8_t word0Reserved1;	/* FC Parm Word 0, bit 16:23 */
741 
742 #ifdef __BIG_ENDIAN_BITFIELD
743 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
744 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
745 	uint8_t estabImagePair:1;	/* FC Parm Word 0, bit 13 */
746 
747 	/*    ACC = imagePairEstablished */
748 	uint8_t word0Reserved2:1;	/* FC Parm Word 0, bit 12 */
749 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
750 #else	/*  __LITTLE_ENDIAN_BITFIELD */
751 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
752 	uint8_t word0Reserved2:1;	/* FC Parm Word 0, bit 12 */
753 	uint8_t estabImagePair:1;	/* FC Parm Word 0, bit 13 */
754 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
755 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
756 	/*    ACC = imagePairEstablished */
757 #endif
758 
759 #define PRLI_REQ_EXECUTED     0x1	/* acceptRspCode */
760 #define PRLI_NO_RESOURCES     0x2
761 #define PRLI_INIT_INCOMPLETE  0x3
762 #define PRLI_NO_SUCH_PA       0x4
763 #define PRLI_PREDEF_CONFIG    0x5
764 #define PRLI_PARTIAL_SUCCESS  0x6
765 #define PRLI_INVALID_PAGE_CNT 0x7
766 	uint8_t word0Reserved3;	/* FC Parm Word 0, bit 0:7 */
767 
768 	uint32_t origProcAssoc;	/* FC Parm Word 1, bit 0:31 */
769 
770 	uint32_t respProcAssoc;	/* FC Parm Word 2, bit 0:31 */
771 
772 	uint8_t word3Reserved1;	/* FC Parm Word 3, bit 24:31 */
773 	uint8_t word3Reserved2;	/* FC Parm Word 3, bit 16:23 */
774 
775 #ifdef __BIG_ENDIAN_BITFIELD
776 	uint16_t Word3bit15Resved:1;	/* FC Parm Word 3, bit 15 */
777 	uint16_t Word3bit14Resved:1;	/* FC Parm Word 3, bit 14 */
778 	uint16_t Word3bit13Resved:1;	/* FC Parm Word 3, bit 13 */
779 	uint16_t Word3bit12Resved:1;	/* FC Parm Word 3, bit 12 */
780 	uint16_t Word3bit11Resved:1;	/* FC Parm Word 3, bit 11 */
781 	uint16_t Word3bit10Resved:1;	/* FC Parm Word 3, bit 10 */
782 	uint16_t TaskRetryIdReq:1;	/* FC Parm Word 3, bit  9 */
783 	uint16_t Retry:1;	/* FC Parm Word 3, bit  8 */
784 	uint16_t ConfmComplAllowed:1;	/* FC Parm Word 3, bit  7 */
785 	uint16_t dataOverLay:1;	/* FC Parm Word 3, bit  6 */
786 	uint16_t initiatorFunc:1;	/* FC Parm Word 3, bit  5 */
787 	uint16_t targetFunc:1;	/* FC Parm Word 3, bit  4 */
788 	uint16_t cmdDataMixEna:1;	/* FC Parm Word 3, bit  3 */
789 	uint16_t dataRspMixEna:1;	/* FC Parm Word 3, bit  2 */
790 	uint16_t readXferRdyDis:1;	/* FC Parm Word 3, bit  1 */
791 	uint16_t writeXferRdyDis:1;	/* FC Parm Word 3, bit  0 */
792 #else	/*  __LITTLE_ENDIAN_BITFIELD */
793 	uint16_t Retry:1;	/* FC Parm Word 3, bit  8 */
794 	uint16_t TaskRetryIdReq:1;	/* FC Parm Word 3, bit  9 */
795 	uint16_t Word3bit10Resved:1;	/* FC Parm Word 3, bit 10 */
796 	uint16_t Word3bit11Resved:1;	/* FC Parm Word 3, bit 11 */
797 	uint16_t Word3bit12Resved:1;	/* FC Parm Word 3, bit 12 */
798 	uint16_t Word3bit13Resved:1;	/* FC Parm Word 3, bit 13 */
799 	uint16_t Word3bit14Resved:1;	/* FC Parm Word 3, bit 14 */
800 	uint16_t Word3bit15Resved:1;	/* FC Parm Word 3, bit 15 */
801 	uint16_t writeXferRdyDis:1;	/* FC Parm Word 3, bit  0 */
802 	uint16_t readXferRdyDis:1;	/* FC Parm Word 3, bit  1 */
803 	uint16_t dataRspMixEna:1;	/* FC Parm Word 3, bit  2 */
804 	uint16_t cmdDataMixEna:1;	/* FC Parm Word 3, bit  3 */
805 	uint16_t targetFunc:1;	/* FC Parm Word 3, bit  4 */
806 	uint16_t initiatorFunc:1;	/* FC Parm Word 3, bit  5 */
807 	uint16_t dataOverLay:1;	/* FC Parm Word 3, bit  6 */
808 	uint16_t ConfmComplAllowed:1;	/* FC Parm Word 3, bit  7 */
809 #endif
810 } PRLI;
811 
812 /*
813  *  FCP Logout (PRLO Request / ACC) Payload Definition
814  */
815 
816 typedef struct _PRLO {		/* Structure is in Big Endian format */
817 	uint8_t prloType;	/* FC Parm Word 0, bit 24:31 */
818 
819 #define PRLO_FCP_TYPE  0x08
820 	uint8_t word0Reserved1;	/* FC Parm Word 0, bit 16:23 */
821 
822 #ifdef __BIG_ENDIAN_BITFIELD
823 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
824 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
825 	uint8_t word0Reserved2:2;	/* FC Parm Word 0, bit 12:13 */
826 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
827 #else	/*  __LITTLE_ENDIAN_BITFIELD */
828 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
829 	uint8_t word0Reserved2:2;	/* FC Parm Word 0, bit 12:13 */
830 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
831 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
832 #endif
833 
834 #define PRLO_REQ_EXECUTED     0x1	/* acceptRspCode */
835 #define PRLO_NO_SUCH_IMAGE    0x4
836 #define PRLO_INVALID_PAGE_CNT 0x7
837 
838 	uint8_t word0Reserved3;	/* FC Parm Word 0, bit 0:7 */
839 
840 	uint32_t origProcAssoc;	/* FC Parm Word 1, bit 0:31 */
841 
842 	uint32_t respProcAssoc;	/* FC Parm Word 2, bit 0:31 */
843 
844 	uint32_t word3Reserved1;	/* FC Parm Word 3, bit 0:31 */
845 } PRLO;
846 
847 typedef struct _ADISC {		/* Structure is in Big Endian format */
848 	uint32_t hardAL_PA;
849 	struct lpfc_name portName;
850 	struct lpfc_name nodeName;
851 	uint32_t DID;
852 } __packed ADISC;
853 
854 typedef struct _FARP {		/* Structure is in Big Endian format */
855 	uint32_t Mflags:8;
856 	uint32_t Odid:24;
857 #define FARP_NO_ACTION          0	/* FARP information enclosed, no
858 					   action */
859 #define FARP_MATCH_PORT         0x1	/* Match on Responder Port Name */
860 #define FARP_MATCH_NODE         0x2	/* Match on Responder Node Name */
861 #define FARP_MATCH_IP           0x4	/* Match on IP address, not supported */
862 #define FARP_MATCH_IPV4         0x5	/* Match on IPV4 address, not
863 					   supported */
864 #define FARP_MATCH_IPV6         0x6	/* Match on IPV6 address, not
865 					   supported */
866 	uint32_t Rflags:8;
867 	uint32_t Rdid:24;
868 #define FARP_REQUEST_PLOGI      0x1	/* Request for PLOGI */
869 #define FARP_REQUEST_FARPR      0x2	/* Request for FARP Response */
870 	struct lpfc_name OportName;
871 	struct lpfc_name OnodeName;
872 	struct lpfc_name RportName;
873 	struct lpfc_name RnodeName;
874 	uint8_t Oipaddr[16];
875 	uint8_t Ripaddr[16];
876 } FARP;
877 
878 typedef struct _FAN {		/* Structure is in Big Endian format */
879 	uint32_t Fdid;
880 	struct lpfc_name FportName;
881 	struct lpfc_name FnodeName;
882 } __packed FAN;
883 
884 typedef struct _SCR {		/* Structure is in Big Endian format */
885 	uint8_t resvd1;
886 	uint8_t resvd2;
887 	uint8_t resvd3;
888 	uint8_t Function;
889 #define  SCR_FUNC_FABRIC     0x01
890 #define  SCR_FUNC_NPORT      0x02
891 #define  SCR_FUNC_FULL       0x03
892 #define  SCR_CLEAR           0xff
893 } SCR;
894 
895 typedef struct _RNID_TOP_DISC {
896 	struct lpfc_name portName;
897 	uint8_t resvd[8];
898 	uint32_t unitType;
899 #define RNID_HBA            0x7
900 #define RNID_HOST           0xa
901 #define RNID_DRIVER         0xd
902 	uint32_t physPort;
903 	uint32_t attachedNodes;
904 	uint16_t ipVersion;
905 #define RNID_IPV4           0x1
906 #define RNID_IPV6           0x2
907 	uint16_t UDPport;
908 	uint8_t ipAddr[16];
909 	uint16_t resvd1;
910 	uint16_t flags;
911 #define RNID_TD_SUPPORT     0x1
912 #define RNID_LP_VALID       0x2
913 } RNID_TOP_DISC;
914 
915 typedef struct _RNID {		/* Structure is in Big Endian format */
916 	uint8_t Format;
917 #define RNID_TOPOLOGY_DISC  0xdf
918 	uint8_t CommonLen;
919 	uint8_t resvd1;
920 	uint8_t SpecificLen;
921 	struct lpfc_name portName;
922 	struct lpfc_name nodeName;
923 	union {
924 		RNID_TOP_DISC topologyDisc;	/* topology disc (0xdf) */
925 	} un;
926 } __packed RNID;
927 
928 struct RLS {			/* Structure is in Big Endian format */
929 	uint32_t rls;
930 #define rls_rsvd_SHIFT		24
931 #define rls_rsvd_MASK		0x000000ff
932 #define rls_rsvd_WORD		rls
933 #define rls_did_SHIFT		0
934 #define rls_did_MASK		0x00ffffff
935 #define rls_did_WORD		rls
936 };
937 
938 struct  RLS_RSP {		/* Structure is in Big Endian format */
939 	uint32_t linkFailureCnt;
940 	uint32_t lossSyncCnt;
941 	uint32_t lossSignalCnt;
942 	uint32_t primSeqErrCnt;
943 	uint32_t invalidXmitWord;
944 	uint32_t crcCnt;
945 };
946 
947 struct RRQ {			/* Structure is in Big Endian format */
948 	uint32_t rrq;
949 #define rrq_rsvd_SHIFT		24
950 #define rrq_rsvd_MASK		0x000000ff
951 #define rrq_rsvd_WORD		rrq
952 #define rrq_did_SHIFT		0
953 #define rrq_did_MASK		0x00ffffff
954 #define rrq_did_WORD		rrq
955 	uint32_t rrq_exchg;
956 #define rrq_oxid_SHIFT		16
957 #define rrq_oxid_MASK		0xffff
958 #define rrq_oxid_WORD		rrq_exchg
959 #define rrq_rxid_SHIFT		0
960 #define rrq_rxid_MASK		0xffff
961 #define rrq_rxid_WORD		rrq_exchg
962 };
963 
964 #define LPFC_MAX_VFN_PER_PFN	255 /* Maximum VFs allowed per ARI */
965 #define LPFC_DEF_VFN_PER_PFN	0   /* Default VFs due to platform limitation*/
966 
967 struct RTV_RSP {		/* Structure is in Big Endian format */
968 	uint32_t ratov;
969 	uint32_t edtov;
970 	uint32_t qtov;
971 #define qtov_rsvd0_SHIFT	28
972 #define qtov_rsvd0_MASK		0x0000000f
973 #define qtov_rsvd0_WORD		qtov		/* reserved */
974 #define qtov_edtovres_SHIFT	27
975 #define qtov_edtovres_MASK	0x00000001
976 #define qtov_edtovres_WORD	qtov		/* E_D_TOV Resolution */
977 #define qtov__rsvd1_SHIFT	19
978 #define qtov_rsvd1_MASK		0x0000003f
979 #define qtov_rsvd1_WORD		qtov		/* reserved */
980 #define qtov_rttov_SHIFT	18
981 #define qtov_rttov_MASK		0x00000001
982 #define qtov_rttov_WORD		qtov		/* R_T_TOV value */
983 #define qtov_rsvd2_SHIFT	0
984 #define qtov_rsvd2_MASK		0x0003ffff
985 #define qtov_rsvd2_WORD		qtov		/* reserved */
986 };
987 
988 
989 typedef struct  _RPL {		/* Structure is in Big Endian format */
990 	uint32_t maxsize;
991 	uint32_t index;
992 } RPL;
993 
994 typedef struct  _PORT_NUM_BLK {
995 	uint32_t portNum;
996 	uint32_t portID;
997 	struct lpfc_name portName;
998 } PORT_NUM_BLK;
999 
1000 typedef struct  _RPL_RSP {	/* Structure is in Big Endian format */
1001 	uint32_t listLen;
1002 	uint32_t index;
1003 	PORT_NUM_BLK port_num_blk;
1004 } RPL_RSP;
1005 
1006 /* This is used for RSCN command */
1007 typedef struct _D_ID {		/* Structure is in Big Endian format */
1008 	union {
1009 		uint32_t word;
1010 		struct {
1011 #ifdef __BIG_ENDIAN_BITFIELD
1012 			uint8_t resv;
1013 			uint8_t domain;
1014 			uint8_t area;
1015 			uint8_t id;
1016 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1017 			uint8_t id;
1018 			uint8_t area;
1019 			uint8_t domain;
1020 			uint8_t resv;
1021 #endif
1022 		} b;
1023 	} un;
1024 } D_ID;
1025 
1026 #define RSCN_ADDRESS_FORMAT_PORT	0x0
1027 #define RSCN_ADDRESS_FORMAT_AREA	0x1
1028 #define RSCN_ADDRESS_FORMAT_DOMAIN	0x2
1029 #define RSCN_ADDRESS_FORMAT_FABRIC	0x3
1030 #define RSCN_ADDRESS_FORMAT_MASK	0x3
1031 
1032 /*
1033  *  Structure to define all ELS Payload types
1034  */
1035 
1036 typedef struct _ELS_PKT {	/* Structure is in Big Endian format */
1037 	uint8_t elsCode;	/* FC Word 0, bit 24:31 */
1038 	uint8_t elsByte1;
1039 	uint8_t elsByte2;
1040 	uint8_t elsByte3;
1041 	union {
1042 		struct ls_rjt lsRjt;	/* Payload for LS_RJT ELS response */
1043 		struct serv_parm logi;	/* Payload for PLOGI/FLOGI/PDISC/ACC */
1044 		LOGO logo;	/* Payload for PLOGO/FLOGO/ACC */
1045 		PRLI prli;	/* Payload for PRLI/ACC */
1046 		PRLO prlo;	/* Payload for PRLO/ACC */
1047 		ADISC adisc;	/* Payload for ADISC/ACC */
1048 		FARP farp;	/* Payload for FARP/ACC */
1049 		FAN fan;	/* Payload for FAN */
1050 		SCR scr;	/* Payload for SCR/ACC */
1051 		RNID rnid;	/* Payload for RNID */
1052 		uint8_t pad[128 - 4];	/* Pad out to payload of 128 bytes */
1053 	} un;
1054 } ELS_PKT;
1055 
1056 /*
1057  * Link Cable Beacon (LCB) ELS Frame
1058  */
1059 
1060 struct fc_lcb_request_frame {
1061 	uint32_t      lcb_command;      /* ELS command opcode (0x81)     */
1062 	uint8_t       lcb_sub_command;/* LCB Payload Word 1, bit 24:31 */
1063 #define LPFC_LCB_ON		0x1
1064 #define LPFC_LCB_OFF		0x2
1065 	uint8_t       reserved[2];
1066 	uint8_t	      capability;	/* LCB Payload Word 1, bit 0:7 */
1067 	uint8_t       lcb_type; /* LCB Payload Word 2, bit 24:31 */
1068 #define LPFC_LCB_GREEN		0x1
1069 #define LPFC_LCB_AMBER		0x2
1070 	uint8_t       lcb_frequency;    /* LCB Payload Word 2, bit 16:23 */
1071 #define LCB_CAPABILITY_DURATION	1
1072 #define BEACON_VERSION_V1	1
1073 #define BEACON_VERSION_V0	0
1074 	uint16_t      lcb_duration;     /* LCB Payload Word 2, bit 15:0  */
1075 };
1076 
1077 /*
1078  * Link Cable Beacon (LCB) ELS Response Frame
1079  */
1080 struct fc_lcb_res_frame {
1081 	uint32_t      lcb_ls_acc;       /* Acceptance of LCB request (0x02) */
1082 	uint8_t       lcb_sub_command;/* LCB Payload Word 1, bit 24:31 */
1083 	uint8_t       reserved[2];
1084 	uint8_t	      capability;	/* LCB Payload Word 1, bit 0:7 */
1085 	uint8_t       lcb_type; /* LCB Payload Word 2, bit 24:31 */
1086 	uint8_t       lcb_frequency;    /* LCB Payload Word 2, bit 16:23 */
1087 	uint16_t      lcb_duration;     /* LCB Payload Word 2, bit 15:0  */
1088 };
1089 
1090 /*
1091  * Read Diagnostic Parameters (RDP) ELS frame.
1092  */
1093 #define SFF_PG0_IDENT_SFP              0x3
1094 
1095 #define SFP_FLAG_PT_OPTICAL            0x0
1096 #define SFP_FLAG_PT_SWLASER            0x01
1097 #define SFP_FLAG_PT_LWLASER_LC1310     0x02
1098 #define SFP_FLAG_PT_LWLASER_LL1550     0x03
1099 #define SFP_FLAG_PT_MASK               0x0F
1100 #define SFP_FLAG_PT_SHIFT              0
1101 
1102 #define SFP_FLAG_IS_OPTICAL_PORT       0x01
1103 #define SFP_FLAG_IS_OPTICAL_MASK       0x010
1104 #define SFP_FLAG_IS_OPTICAL_SHIFT      4
1105 
1106 #define SFP_FLAG_IS_DESC_VALID         0x01
1107 #define SFP_FLAG_IS_DESC_VALID_MASK    0x020
1108 #define SFP_FLAG_IS_DESC_VALID_SHIFT   5
1109 
1110 #define SFP_FLAG_CT_UNKNOWN            0x0
1111 #define SFP_FLAG_CT_SFP_PLUS           0x01
1112 #define SFP_FLAG_CT_MASK               0x3C
1113 #define SFP_FLAG_CT_SHIFT              6
1114 
1115 struct fc_rdp_port_name_info {
1116 	uint8_t wwnn[8];
1117 	uint8_t wwpn[8];
1118 };
1119 
1120 
1121 /*
1122  * Link Error Status Block Structure (FC-FS-3) for RDP
1123  * This similar to RPS ELS
1124  */
1125 struct fc_link_status {
1126 	uint32_t      link_failure_cnt;
1127 	uint32_t      loss_of_synch_cnt;
1128 	uint32_t      loss_of_signal_cnt;
1129 	uint32_t      primitive_seq_proto_err;
1130 	uint32_t      invalid_trans_word;
1131 	uint32_t      invalid_crc_cnt;
1132 
1133 };
1134 
1135 #define RDP_PORT_NAMES_DESC_TAG  0x00010003
1136 struct fc_rdp_port_name_desc {
1137 	uint32_t	tag;     /* 0001 0003h */
1138 	uint32_t	length;  /* set to size of payload struct */
1139 	struct fc_rdp_port_name_info  port_names;
1140 };
1141 
1142 
1143 struct fc_rdp_fec_info {
1144 	uint32_t CorrectedBlocks;
1145 	uint32_t UncorrectableBlocks;
1146 };
1147 
1148 #define RDP_FEC_DESC_TAG  0x00010005
1149 struct fc_fec_rdp_desc {
1150 	uint32_t tag;
1151 	uint32_t length;
1152 	struct fc_rdp_fec_info info;
1153 };
1154 
1155 struct fc_rdp_link_error_status_payload_info {
1156 	struct fc_link_status link_status; /* 24 bytes */
1157 	uint32_t  port_type;             /* bits 31-30 only */
1158 };
1159 
1160 #define RDP_LINK_ERROR_STATUS_DESC_TAG  0x00010002
1161 struct fc_rdp_link_error_status_desc {
1162 	uint32_t         tag;     /* 0001 0002h */
1163 	uint32_t         length;  /* set to size of payload struct */
1164 	struct fc_rdp_link_error_status_payload_info info;
1165 };
1166 
1167 #define VN_PT_PHY_UNKNOWN      0x00
1168 #define VN_PT_PHY_PF_PORT      0x01
1169 #define VN_PT_PHY_ETH_MAC      0x10
1170 #define VN_PT_PHY_SHIFT                30
1171 
1172 #define RDP_PS_1GB             0x8000
1173 #define RDP_PS_2GB             0x4000
1174 #define RDP_PS_4GB             0x2000
1175 #define RDP_PS_10GB            0x1000
1176 #define RDP_PS_8GB             0x0800
1177 #define RDP_PS_16GB            0x0400
1178 #define RDP_PS_32GB            0x0200
1179 #define RDP_PS_64GB            0x0100
1180 #define RDP_PS_128GB           0x0080
1181 #define RDP_PS_256GB           0x0040
1182 
1183 #define RDP_CAP_USER_CONFIGURED 0x0002
1184 #define RDP_CAP_UNKNOWN         0x0001
1185 #define RDP_PS_UNKNOWN          0x0002
1186 #define RDP_PS_NOT_ESTABLISHED  0x0001
1187 
1188 struct fc_rdp_port_speed {
1189 	uint16_t   capabilities;
1190 	uint16_t   speed;
1191 };
1192 
1193 struct fc_rdp_port_speed_info {
1194 	struct fc_rdp_port_speed   port_speed;
1195 };
1196 
1197 #define RDP_PORT_SPEED_DESC_TAG  0x00010001
1198 struct fc_rdp_port_speed_desc {
1199 	uint32_t         tag;            /* 00010001h */
1200 	uint32_t         length;         /* set to size of payload struct */
1201 	struct fc_rdp_port_speed_info info;
1202 };
1203 
1204 #define RDP_NPORT_ID_SIZE      4
1205 #define RDP_N_PORT_DESC_TAG    0x00000003
1206 struct fc_rdp_nport_desc {
1207 	uint32_t         tag;          /* 0000 0003h, big endian */
1208 	uint32_t         length;       /* size of RDP_N_PORT_ID struct */
1209 	uint32_t         nport_id : 12;
1210 	uint32_t         reserved : 8;
1211 };
1212 
1213 
1214 struct fc_rdp_link_service_info {
1215 	uint32_t         els_req;    /* Request payload word 0 value.*/
1216 };
1217 
1218 #define RDP_LINK_SERVICE_DESC_TAG  0x00000001
1219 struct fc_rdp_link_service_desc {
1220 	uint32_t         tag;     /* Descriptor tag  1 */
1221 	uint32_t         length;  /* set to size of payload struct. */
1222 	struct fc_rdp_link_service_info  payload;
1223 				  /* must be ELS req Word 0(0x18) */
1224 };
1225 
1226 struct fc_rdp_sfp_info {
1227 	uint16_t	temperature;
1228 	uint16_t	vcc;
1229 	uint16_t	tx_bias;
1230 	uint16_t	tx_power;
1231 	uint16_t	rx_power;
1232 	uint16_t	flags;
1233 };
1234 
1235 #define RDP_SFP_DESC_TAG  0x00010000
1236 struct fc_rdp_sfp_desc {
1237 	uint32_t         tag;
1238 	uint32_t         length;  /* set to size of sfp_info struct */
1239 	struct fc_rdp_sfp_info sfp_info;
1240 };
1241 
1242 /* Buffer Credit Descriptor */
1243 struct fc_rdp_bbc_info {
1244 	uint32_t              port_bbc; /* FC_Port buffer-to-buffer credit */
1245 	uint32_t              attached_port_bbc;
1246 	uint32_t              rtt;      /* Round trip time */
1247 };
1248 #define RDP_BBC_DESC_TAG  0x00010006
1249 struct fc_rdp_bbc_desc {
1250 	uint32_t              tag;
1251 	uint32_t              length;
1252 	struct fc_rdp_bbc_info  bbc_info;
1253 };
1254 
1255 /* Optical Element Type Transgression Flags */
1256 #define RDP_OET_LOW_WARNING  0x1
1257 #define RDP_OET_HIGH_WARNING 0x2
1258 #define RDP_OET_LOW_ALARM    0x4
1259 #define RDP_OET_HIGH_ALARM   0x8
1260 
1261 #define RDP_OED_TEMPERATURE  0x1
1262 #define RDP_OED_VOLTAGE      0x2
1263 #define RDP_OED_TXBIAS       0x3
1264 #define RDP_OED_TXPOWER      0x4
1265 #define RDP_OED_RXPOWER      0x5
1266 
1267 #define RDP_OED_TYPE_SHIFT   28
1268 /* Optical Element Data descriptor */
1269 struct fc_rdp_oed_info {
1270 	uint16_t            hi_alarm;
1271 	uint16_t            lo_alarm;
1272 	uint16_t            hi_warning;
1273 	uint16_t            lo_warning;
1274 	uint32_t            function_flags;
1275 };
1276 #define RDP_OED_DESC_TAG  0x00010007
1277 struct fc_rdp_oed_sfp_desc {
1278 	uint32_t             tag;
1279 	uint32_t             length;
1280 	struct fc_rdp_oed_info oed_info;
1281 };
1282 
1283 /* Optical Product Data descriptor */
1284 struct fc_rdp_opd_sfp_info {
1285 	uint8_t            vendor_name[16];
1286 	uint8_t            model_number[16];
1287 	uint8_t            serial_number[16];
1288 	uint8_t            revision[4];
1289 	uint8_t            date[8];
1290 };
1291 
1292 #define RDP_OPD_DESC_TAG  0x00010008
1293 struct fc_rdp_opd_sfp_desc {
1294 	uint32_t             tag;
1295 	uint32_t             length;
1296 	struct fc_rdp_opd_sfp_info opd_info;
1297 };
1298 
1299 struct fc_rdp_req_frame {
1300 	uint32_t         rdp_command;           /* ELS command opcode (0x18)*/
1301 	uint32_t         rdp_des_length;        /* RDP Payload Word 1 */
1302 	struct fc_rdp_nport_desc nport_id_desc; /* RDP Payload Word 2 - 4 */
1303 };
1304 
1305 
1306 struct fc_rdp_res_frame {
1307 	uint32_t    reply_sequence;		/* FC word0 LS_ACC or LS_RJT */
1308 	uint32_t   length;			/* FC Word 1      */
1309 	struct fc_rdp_link_service_desc link_service_desc;    /* Word 2 -4   */
1310 	struct fc_rdp_sfp_desc sfp_desc;                      /* Word 5 -9   */
1311 	struct fc_rdp_port_speed_desc portspeed_desc;         /* Word 10 -12 */
1312 	struct fc_rdp_link_error_status_desc link_error_desc; /* Word 13 -21 */
1313 	struct fc_rdp_port_name_desc diag_port_names_desc;    /* Word 22 -27 */
1314 	struct fc_rdp_port_name_desc attached_port_names_desc;/* Word 28 -33 */
1315 	struct fc_fec_rdp_desc fec_desc;                      /* FC word 34-37*/
1316 	struct fc_rdp_bbc_desc bbc_desc;                      /* FC Word 38-42*/
1317 	struct fc_rdp_oed_sfp_desc oed_temp_desc;             /* FC Word 43-47*/
1318 	struct fc_rdp_oed_sfp_desc oed_voltage_desc;          /* FC word 48-52*/
1319 	struct fc_rdp_oed_sfp_desc oed_txbias_desc;           /* FC word 53-57*/
1320 	struct fc_rdp_oed_sfp_desc oed_txpower_desc;          /* FC word 58-62*/
1321 	struct fc_rdp_oed_sfp_desc oed_rxpower_desc;          /* FC word 63-67*/
1322 	struct fc_rdp_opd_sfp_desc opd_desc;                  /* FC word 68-84*/
1323 };
1324 
1325 
1326 /* UVEM */
1327 
1328 #define LPFC_UVEM_SIZE 60
1329 #define LPFC_UVEM_VEM_ID_DESC_SIZE 16
1330 #define LPFC_UVEM_VE_MAP_DESC_SIZE 20
1331 
1332 #define VEM_ID_DESC_TAG  0x0001000A
1333 struct lpfc_vem_id_desc {
1334 	uint32_t tag;
1335 	uint32_t length;
1336 	uint8_t vem_id[16];
1337 };
1338 
1339 #define LPFC_QFPA_SIZE	4
1340 
1341 #define INSTANTIATED_VE_DESC_TAG  0x0001000B
1342 struct instantiated_ve_desc {
1343 	uint32_t tag;
1344 	uint32_t length;
1345 	uint8_t global_vem_id[16];
1346 	uint32_t word6;
1347 #define lpfc_instantiated_local_id_SHIFT   0
1348 #define lpfc_instantiated_local_id_MASK    0x000000ff
1349 #define lpfc_instantiated_local_id_WORD    word6
1350 #define lpfc_instantiated_nport_id_SHIFT   8
1351 #define lpfc_instantiated_nport_id_MASK    0x00ffffff
1352 #define lpfc_instantiated_nport_id_WORD    word6
1353 };
1354 
1355 #define DEINSTANTIATED_VE_DESC_TAG  0x0001000C
1356 struct deinstantiated_ve_desc {
1357 	uint32_t tag;
1358 	uint32_t length;
1359 	uint8_t global_vem_id[16];
1360 	uint32_t word6;
1361 #define lpfc_deinstantiated_nport_id_SHIFT   0
1362 #define lpfc_deinstantiated_nport_id_MASK    0x000000ff
1363 #define lpfc_deinstantiated_nport_id_WORD    word6
1364 #define lpfc_deinstantiated_local_id_SHIFT   24
1365 #define lpfc_deinstantiated_local_id_MASK    0x00ffffff
1366 #define lpfc_deinstantiated_local_id_WORD    word6
1367 };
1368 
1369 /* Query Fabric Priority Allocation Response */
1370 #define LPFC_PRIORITY_RANGE_DESC_SIZE 12
1371 
1372 struct priority_range_desc {
1373 	uint32_t tag;
1374 	uint32_t length;
1375 	uint8_t lo_range;
1376 	uint8_t hi_range;
1377 	uint8_t qos_priority;
1378 	uint8_t local_ve_id;
1379 };
1380 
1381 struct fc_qfpa_res {
1382 	uint32_t reply_sequence;	/* LS_ACC or LS_RJT */
1383 	uint32_t length;	/* FC Word 1    */
1384 	struct priority_range_desc desc[1];
1385 };
1386 
1387 /* Application Server command code */
1388 /* VMID               */
1389 
1390 #define SLI_CT_APP_SEV_Subtypes     0x20	/* Application Server subtype */
1391 
1392 #define SLI_CTAS_GAPPIA_ENT    0x0100	/* Get Application Identifier */
1393 #define SLI_CTAS_GALLAPPIA     0x0101	/* Get All Application Identifier */
1394 #define SLI_CTAS_GALLAPPIA_ID  0x0102	/* Get All Application Identifier */
1395 					/* for Nport */
1396 #define SLI_CTAS_GAPPIA_IDAPP  0x0103	/* Get Application Identifier */
1397 					/* for Nport */
1398 #define SLI_CTAS_RAPP_IDENT    0x0200	/* Register Application Identifier */
1399 #define SLI_CTAS_DAPP_IDENT    0x0300	/* Deregister Application */
1400 					/* Identifier */
1401 #define SLI_CTAS_DALLAPP_ID    0x0301	/* Deregister All Application */
1402 					/* Identifier */
1403 
1404 struct entity_id_object {
1405 	uint8_t entity_id_len;
1406 	uint8_t entity_id[255];	/* VM UUID */
1407 };
1408 
1409 struct app_id_object {
1410 	uint32_t port_id;
1411 	uint32_t app_id;
1412 	struct entity_id_object obj;
1413 };
1414 
1415 struct lpfc_vmid_rapp_ident_list {
1416 	uint32_t no_of_objects;
1417 	struct entity_id_object obj[1];
1418 };
1419 
1420 struct lpfc_vmid_dapp_ident_list {
1421 	uint32_t no_of_objects;
1422 	struct entity_id_object obj[1];
1423 };
1424 
1425 #define GALLAPPIA_ID_LAST  0x80
1426 struct lpfc_vmid_gallapp_ident_list {
1427 	uint8_t control;
1428 	uint8_t reserved[3];
1429 	struct app_id_object app_id;
1430 };
1431 
1432 #define RAPP_IDENT_OFFSET  (offsetof(struct lpfc_sli_ct_request, un) + 4)
1433 #define DAPP_IDENT_OFFSET  (offsetof(struct lpfc_sli_ct_request, un) + 4)
1434 #define GALLAPPIA_ID_SIZE  (offsetof(struct lpfc_sli_ct_request, un) + 4)
1435 #define DALLAPP_ID_SIZE    (offsetof(struct lpfc_sli_ct_request, un) + 4)
1436 
1437 /******** FDMI ********/
1438 
1439 /* lpfc_sli_ct_request defines the CT_IU preamble for FDMI commands */
1440 #define  SLI_CT_FDMI_Subtypes     0x10	/* Management Service Subtype */
1441 
1442 /* Definitions for HBA / Port attribute entries */
1443 
1444 /* Attribute Entry */
1445 struct lpfc_fdmi_attr_entry {
1446 	union {
1447 		uint32_t AttrInt;
1448 		uint8_t  AttrTypes[32];
1449 		uint8_t  AttrString[256];
1450 		struct lpfc_name AttrWWN;
1451 	} un;
1452 };
1453 
1454 struct lpfc_fdmi_attr_def { /* Defined in TLV format */
1455 	/* Structure is in Big Endian format */
1456 	uint32_t AttrType:16;
1457 	uint32_t AttrLen:16;
1458 	/* Marks start of Value (ATTRIBUTE_ENTRY) */
1459 	struct lpfc_fdmi_attr_entry AttrValue;
1460 } __packed;
1461 
1462 /*
1463  * HBA Attribute Block
1464  */
1465 struct lpfc_fdmi_attr_block {
1466 	uint32_t EntryCnt;		/* Number of HBA attribute entries */
1467 	struct lpfc_fdmi_attr_entry Entry;	/* Variable-length array */
1468 };
1469 
1470 /*
1471  * Port Entry
1472  */
1473 struct lpfc_fdmi_port_entry {
1474 	struct lpfc_name PortName;
1475 };
1476 
1477 /*
1478  * HBA Identifier
1479  */
1480 struct lpfc_fdmi_hba_ident {
1481 	struct lpfc_name PortName;
1482 };
1483 
1484 /*
1485  * Registered Port List Format
1486  */
1487 struct lpfc_fdmi_reg_port_list {
1488 	uint32_t EntryCnt;
1489 	struct lpfc_fdmi_port_entry pe;
1490 } __packed;
1491 
1492 /*
1493  * Register HBA(RHBA)
1494  */
1495 struct lpfc_fdmi_reg_hba {
1496 	struct lpfc_fdmi_hba_ident hi;
1497 	struct lpfc_fdmi_reg_port_list rpl;
1498 };
1499 
1500 /******** MI MIB ********/
1501 #define SLI_CT_MIB_Subtypes	0x11
1502 
1503 /*
1504  * Register HBA Attributes (RHAT)
1505  */
1506 struct lpfc_fdmi_reg_hbaattr {
1507 	struct lpfc_name HBA_PortName;
1508 	struct lpfc_fdmi_attr_block ab;
1509 };
1510 
1511 /*
1512  * Register Port Attributes (RPA)
1513  */
1514 struct lpfc_fdmi_reg_portattr {
1515 	struct lpfc_name PortName;
1516 	struct lpfc_fdmi_attr_block ab;
1517 };
1518 
1519 /*
1520  * HBA MAnagement Operations Command Codes
1521  */
1522 #define  SLI_MGMT_GRHL     0x100	/* Get registered HBA list */
1523 #define  SLI_MGMT_GHAT     0x101	/* Get HBA attributes */
1524 #define  SLI_MGMT_GRPL     0x102	/* Get registered Port list */
1525 #define  SLI_MGMT_GPAT     0x110	/* Get Port attributes */
1526 #define  SLI_MGMT_GPAS     0x120	/* Get Port Statistics */
1527 #define  SLI_MGMT_RHBA     0x200	/* Register HBA */
1528 #define  SLI_MGMT_RHAT     0x201	/* Register HBA attributes */
1529 #define  SLI_MGMT_RPRT     0x210	/* Register Port */
1530 #define  SLI_MGMT_RPA      0x211	/* Register Port attributes */
1531 #define  SLI_MGMT_DHBA     0x300	/* De-register HBA */
1532 #define  SLI_MGMT_DHAT     0x301	/* De-register HBA attributes */
1533 #define  SLI_MGMT_DPRT     0x310	/* De-register Port */
1534 #define  SLI_MGMT_DPA      0x311	/* De-register Port attributes */
1535 
1536 #define LPFC_FDMI_MAX_RETRY     3  /* Max retries for a FDMI command */
1537 
1538 /*
1539  * HBA Attribute Types
1540  */
1541 #define  RHBA_NODENAME           0x1 /* 8 byte WWNN */
1542 #define  RHBA_MANUFACTURER       0x2 /* 4 to 64 byte ASCII string */
1543 #define  RHBA_SERIAL_NUMBER      0x3 /* 4 to 64 byte ASCII string */
1544 #define  RHBA_MODEL              0x4 /* 4 to 256 byte ASCII string */
1545 #define  RHBA_MODEL_DESCRIPTION  0x5 /* 4 to 256 byte ASCII string */
1546 #define  RHBA_HARDWARE_VERSION   0x6 /* 4 to 256 byte ASCII string */
1547 #define  RHBA_DRIVER_VERSION     0x7 /* 4 to 256 byte ASCII string */
1548 #define  RHBA_OPTION_ROM_VERSION 0x8 /* 4 to 256 byte ASCII string */
1549 #define  RHBA_FIRMWARE_VERSION   0x9 /* 4 to 256 byte ASCII string */
1550 #define  RHBA_OS_NAME_VERSION	 0xa /* 4 to 256 byte ASCII string */
1551 #define  RHBA_MAX_CT_PAYLOAD_LEN 0xb /* 32-bit unsigned int */
1552 #define  RHBA_SYM_NODENAME       0xc /* 4 to 256 byte ASCII string */
1553 #define  RHBA_VENDOR_INFO        0xd  /* 32-bit unsigned int */
1554 #define  RHBA_NUM_PORTS          0xe  /* 32-bit unsigned int */
1555 #define  RHBA_FABRIC_WWNN        0xf  /* 8 byte WWNN */
1556 #define  RHBA_BIOS_VERSION       0x10 /* 4 to 256 byte ASCII string */
1557 #define  RHBA_BIOS_STATE         0x11 /* 32-bit unsigned int */
1558 #define  RHBA_VENDOR_ID          0xe0 /* 8 byte ASCII string */
1559 
1560 /* Bit mask for all individual HBA attributes */
1561 #define LPFC_FDMI_HBA_ATTR_wwnn			0x00000001
1562 #define LPFC_FDMI_HBA_ATTR_manufacturer		0x00000002
1563 #define LPFC_FDMI_HBA_ATTR_sn			0x00000004
1564 #define LPFC_FDMI_HBA_ATTR_model		0x00000008
1565 #define LPFC_FDMI_HBA_ATTR_description		0x00000010
1566 #define LPFC_FDMI_HBA_ATTR_hdw_ver		0x00000020
1567 #define LPFC_FDMI_HBA_ATTR_drvr_ver		0x00000040
1568 #define LPFC_FDMI_HBA_ATTR_rom_ver		0x00000080
1569 #define LPFC_FDMI_HBA_ATTR_fmw_ver		0x00000100
1570 #define LPFC_FDMI_HBA_ATTR_os_ver		0x00000200
1571 #define LPFC_FDMI_HBA_ATTR_ct_len		0x00000400
1572 #define LPFC_FDMI_HBA_ATTR_symbolic_name	0x00000800
1573 #define LPFC_FDMI_HBA_ATTR_vendor_info		0x00001000 /* Not used */
1574 #define LPFC_FDMI_HBA_ATTR_num_ports		0x00002000
1575 #define LPFC_FDMI_HBA_ATTR_fabric_wwnn		0x00004000
1576 #define LPFC_FDMI_HBA_ATTR_bios_ver		0x00008000
1577 #define LPFC_FDMI_HBA_ATTR_bios_state		0x00010000 /* Not used */
1578 #define LPFC_FDMI_HBA_ATTR_vendor_id		0x00020000
1579 
1580 /* Bit mask for FDMI-1 defined HBA attributes */
1581 #define LPFC_FDMI1_HBA_ATTR			0x000007ff
1582 
1583 /* Bit mask for FDMI-2 defined HBA attributes */
1584 /* Skip vendor_info and bios_state */
1585 #define LPFC_FDMI2_HBA_ATTR			0x0002efff
1586 
1587 /*
1588  * Port Attribute Types
1589  */
1590 #define  RPRT_SUPPORTED_FC4_TYPES     0x1 /* 32 byte binary array */
1591 #define  RPRT_SUPPORTED_SPEED         0x2 /* 32-bit unsigned int */
1592 #define  RPRT_PORT_SPEED              0x3 /* 32-bit unsigned int */
1593 #define  RPRT_MAX_FRAME_SIZE          0x4 /* 32-bit unsigned int */
1594 #define  RPRT_OS_DEVICE_NAME          0x5 /* 4 to 256 byte ASCII string */
1595 #define  RPRT_HOST_NAME               0x6 /* 4 to 256 byte ASCII string */
1596 #define  RPRT_NODENAME                0x7 /* 8 byte WWNN */
1597 #define  RPRT_PORTNAME                0x8 /* 8 byte WWPN */
1598 #define  RPRT_SYM_PORTNAME            0x9 /* 4 to 256 byte ASCII string */
1599 #define  RPRT_PORT_TYPE               0xa /* 32-bit unsigned int */
1600 #define  RPRT_SUPPORTED_CLASS         0xb /* 32-bit unsigned int */
1601 #define  RPRT_FABRICNAME              0xc /* 8 byte Fabric WWPN */
1602 #define  RPRT_ACTIVE_FC4_TYPES        0xd /* 32 byte binary array */
1603 #define  RPRT_PORT_STATE              0x101 /* 32-bit unsigned int */
1604 #define  RPRT_DISC_PORT               0x102 /* 32-bit unsigned int */
1605 #define  RPRT_PORT_ID                 0x103 /* 32-bit unsigned int */
1606 #define  RPRT_VENDOR_MI               0xf047 /* vendor ascii string */
1607 #define  RPRT_SMART_SERVICE           0xf100 /* 4 to 256 byte ASCII string */
1608 #define  RPRT_SMART_GUID              0xf101 /* 8 byte WWNN + 8 byte WWPN */
1609 #define  RPRT_SMART_VERSION           0xf102 /* 4 to 256 byte ASCII string */
1610 #define  RPRT_SMART_MODEL             0xf103 /* 4 to 256 byte ASCII string */
1611 #define  RPRT_SMART_PORT_INFO         0xf104 /* 32-bit unsigned int */
1612 #define  RPRT_SMART_QOS               0xf105 /* 32-bit unsigned int */
1613 #define  RPRT_SMART_SECURITY          0xf106 /* 32-bit unsigned int */
1614 
1615 /* Bit mask for all individual PORT attributes */
1616 #define LPFC_FDMI_PORT_ATTR_fc4type		0x00000001
1617 #define LPFC_FDMI_PORT_ATTR_support_speed	0x00000002
1618 #define LPFC_FDMI_PORT_ATTR_speed		0x00000004
1619 #define LPFC_FDMI_PORT_ATTR_max_frame		0x00000008
1620 #define LPFC_FDMI_PORT_ATTR_os_devname		0x00000010
1621 #define LPFC_FDMI_PORT_ATTR_host_name		0x00000020
1622 #define LPFC_FDMI_PORT_ATTR_wwnn		0x00000040
1623 #define LPFC_FDMI_PORT_ATTR_wwpn		0x00000080
1624 #define LPFC_FDMI_PORT_ATTR_symbolic_name	0x00000100
1625 #define LPFC_FDMI_PORT_ATTR_port_type		0x00000200
1626 #define LPFC_FDMI_PORT_ATTR_class		0x00000400
1627 #define LPFC_FDMI_PORT_ATTR_fabric_wwpn		0x00000800
1628 #define LPFC_FDMI_PORT_ATTR_port_state		0x00001000
1629 #define LPFC_FDMI_PORT_ATTR_active_fc4type	0x00002000
1630 #define LPFC_FDMI_PORT_ATTR_num_disc		0x00004000
1631 #define LPFC_FDMI_PORT_ATTR_nportid		0x00008000
1632 #define LPFC_FDMI_SMART_ATTR_service		0x00010000 /* Vendor specific */
1633 #define LPFC_FDMI_SMART_ATTR_guid		0x00020000 /* Vendor specific */
1634 #define LPFC_FDMI_SMART_ATTR_version		0x00040000 /* Vendor specific */
1635 #define LPFC_FDMI_SMART_ATTR_model		0x00080000 /* Vendor specific */
1636 #define LPFC_FDMI_SMART_ATTR_port_info		0x00100000 /* Vendor specific */
1637 #define LPFC_FDMI_SMART_ATTR_qos		0x00200000 /* Vendor specific */
1638 #define LPFC_FDMI_SMART_ATTR_security		0x00400000 /* Vendor specific */
1639 #define LPFC_FDMI_VENDOR_ATTR_mi		0x00800000 /* Vendor specific */
1640 
1641 /* Bit mask for FDMI-1 defined PORT attributes */
1642 #define LPFC_FDMI1_PORT_ATTR			0x0000003f
1643 
1644 /* Bit mask for FDMI-2 defined PORT attributes */
1645 #define LPFC_FDMI2_PORT_ATTR			0x0000ffff
1646 
1647 /* Bit mask for Smart SAN defined PORT attributes */
1648 #define LPFC_FDMI2_SMART_ATTR			0x007fffff
1649 
1650 /* Defines for PORT port state attribute */
1651 #define LPFC_FDMI_PORTSTATE_UNKNOWN	1
1652 #define LPFC_FDMI_PORTSTATE_ONLINE	2
1653 
1654 /* Defines for PORT port type attribute */
1655 #define LPFC_FDMI_PORTTYPE_UNKNOWN	0
1656 #define LPFC_FDMI_PORTTYPE_NPORT	1
1657 #define LPFC_FDMI_PORTTYPE_NLPORT	2
1658 
1659 /*
1660  *  Begin HBA configuration parameters.
1661  *  The PCI configuration register BAR assignments are:
1662  *  BAR0, offset 0x10 - SLIM base memory address
1663  *  BAR1, offset 0x14 - SLIM base memory high address
1664  *  BAR2, offset 0x18 - REGISTER base memory address
1665  *  BAR3, offset 0x1c - REGISTER base memory high address
1666  *  BAR4, offset 0x20 - BIU I/O registers
1667  *  BAR5, offset 0x24 - REGISTER base io high address
1668  */
1669 
1670 /* Number of rings currently used and available. */
1671 #define MAX_SLI3_CONFIGURED_RINGS     3
1672 #define MAX_SLI3_RINGS                4
1673 
1674 /* IOCB / Mailbox is owned by FireFly */
1675 #define OWN_CHIP        1
1676 
1677 /* IOCB / Mailbox is owned by Host */
1678 #define OWN_HOST        0
1679 
1680 /* Number of 4-byte words in an IOCB. */
1681 #define IOCB_WORD_SZ    8
1682 
1683 /* network headers for Dfctl field */
1684 #define FC_NET_HDR      0x20
1685 
1686 /* Start FireFly Register definitions */
1687 #define PCI_VENDOR_ID_EMULEX        0x10df
1688 #define PCI_DEVICE_ID_FIREFLY       0x1ae5
1689 #define PCI_DEVICE_ID_PROTEUS_VF    0xe100
1690 #define PCI_DEVICE_ID_BALIUS        0xe131
1691 #define PCI_DEVICE_ID_PROTEUS_PF    0xe180
1692 #define PCI_DEVICE_ID_LANCER_FC     0xe200
1693 #define PCI_DEVICE_ID_LANCER_FC_VF  0xe208
1694 #define PCI_DEVICE_ID_LANCER_FCOE   0xe260
1695 #define PCI_DEVICE_ID_LANCER_FCOE_VF 0xe268
1696 #define PCI_DEVICE_ID_LANCER_G6_FC  0xe300
1697 #define PCI_DEVICE_ID_LANCER_G7_FC  0xf400
1698 #define PCI_DEVICE_ID_LANCER_G7P_FC 0xf500
1699 #define PCI_DEVICE_ID_SAT_SMB       0xf011
1700 #define PCI_DEVICE_ID_SAT_MID       0xf015
1701 #define PCI_DEVICE_ID_RFLY          0xf095
1702 #define PCI_DEVICE_ID_PFLY          0xf098
1703 #define PCI_DEVICE_ID_LP101         0xf0a1
1704 #define PCI_DEVICE_ID_TFLY          0xf0a5
1705 #define PCI_DEVICE_ID_BSMB          0xf0d1
1706 #define PCI_DEVICE_ID_BMID          0xf0d5
1707 #define PCI_DEVICE_ID_ZSMB          0xf0e1
1708 #define PCI_DEVICE_ID_ZMID          0xf0e5
1709 #define PCI_DEVICE_ID_NEPTUNE       0xf0f5
1710 #define PCI_DEVICE_ID_NEPTUNE_SCSP  0xf0f6
1711 #define PCI_DEVICE_ID_NEPTUNE_DCSP  0xf0f7
1712 #define PCI_DEVICE_ID_SAT           0xf100
1713 #define PCI_DEVICE_ID_SAT_SCSP      0xf111
1714 #define PCI_DEVICE_ID_SAT_DCSP      0xf112
1715 #define PCI_DEVICE_ID_FALCON        0xf180
1716 #define PCI_DEVICE_ID_SUPERFLY      0xf700
1717 #define PCI_DEVICE_ID_DRAGONFLY     0xf800
1718 #define PCI_DEVICE_ID_CENTAUR       0xf900
1719 #define PCI_DEVICE_ID_PEGASUS       0xf980
1720 #define PCI_DEVICE_ID_THOR          0xfa00
1721 #define PCI_DEVICE_ID_VIPER         0xfb00
1722 #define PCI_DEVICE_ID_LP10000S      0xfc00
1723 #define PCI_DEVICE_ID_LP11000S      0xfc10
1724 #define PCI_DEVICE_ID_LPE11000S     0xfc20
1725 #define PCI_DEVICE_ID_SAT_S         0xfc40
1726 #define PCI_DEVICE_ID_PROTEUS_S     0xfc50
1727 #define PCI_DEVICE_ID_HELIOS        0xfd00
1728 #define PCI_DEVICE_ID_HELIOS_SCSP   0xfd11
1729 #define PCI_DEVICE_ID_HELIOS_DCSP   0xfd12
1730 #define PCI_DEVICE_ID_ZEPHYR        0xfe00
1731 #define PCI_DEVICE_ID_HORNET        0xfe05
1732 #define PCI_DEVICE_ID_ZEPHYR_SCSP   0xfe11
1733 #define PCI_DEVICE_ID_ZEPHYR_DCSP   0xfe12
1734 #define PCI_VENDOR_ID_SERVERENGINE  0x19a2
1735 #define PCI_DEVICE_ID_TIGERSHARK    0x0704
1736 #define PCI_DEVICE_ID_TOMCAT        0x0714
1737 #define PCI_DEVICE_ID_SKYHAWK       0x0724
1738 #define PCI_DEVICE_ID_SKYHAWK_VF    0x072c
1739 #define PCI_VENDOR_ID_ATTO          0x117c
1740 #define PCI_DEVICE_ID_CLRY_16XE     0x0064
1741 #define PCI_DEVICE_ID_CLRY_161E     0x0063
1742 #define PCI_DEVICE_ID_CLRY_162E     0x0064
1743 #define PCI_DEVICE_ID_CLRY_164E     0x0065
1744 #define PCI_DEVICE_ID_CLRY_16XP     0x0094
1745 #define PCI_DEVICE_ID_CLRY_161P     0x00a0
1746 #define PCI_DEVICE_ID_CLRY_162P     0x0094
1747 #define PCI_DEVICE_ID_CLRY_164P     0x00a1
1748 #define PCI_DEVICE_ID_CLRY_32XE     0x0094
1749 #define PCI_DEVICE_ID_CLRY_321E     0x00a2
1750 #define PCI_DEVICE_ID_CLRY_322E     0x00a3
1751 #define PCI_DEVICE_ID_CLRY_324E     0x00ac
1752 #define PCI_DEVICE_ID_CLRY_32XP     0x00bb
1753 #define PCI_DEVICE_ID_CLRY_321P     0x00bc
1754 #define PCI_DEVICE_ID_CLRY_322P     0x00bd
1755 #define PCI_DEVICE_ID_CLRY_324P     0x00be
1756 #define PCI_DEVICE_ID_TLFC_2        0x0064
1757 #define PCI_DEVICE_ID_TLFC_2XX2     0x4064
1758 #define PCI_DEVICE_ID_TLFC_3        0x0094
1759 #define PCI_DEVICE_ID_TLFC_3162     0x40a6
1760 #define PCI_DEVICE_ID_TLFC_3322     0x40a7
1761 
1762 #define JEDEC_ID_ADDRESS            0x0080001c
1763 #define FIREFLY_JEDEC_ID            0x1ACC
1764 #define SUPERFLY_JEDEC_ID           0x0020
1765 #define DRAGONFLY_JEDEC_ID          0x0021
1766 #define DRAGONFLY_V2_JEDEC_ID       0x0025
1767 #define CENTAUR_2G_JEDEC_ID         0x0026
1768 #define CENTAUR_1G_JEDEC_ID         0x0028
1769 #define PEGASUS_ORION_JEDEC_ID      0x0036
1770 #define PEGASUS_JEDEC_ID            0x0038
1771 #define THOR_JEDEC_ID               0x0012
1772 #define HELIOS_JEDEC_ID             0x0364
1773 #define ZEPHYR_JEDEC_ID             0x0577
1774 #define VIPER_JEDEC_ID              0x4838
1775 #define SATURN_JEDEC_ID             0x1004
1776 #define HORNET_JDEC_ID              0x2057706D
1777 
1778 #define JEDEC_ID_MASK               0x0FFFF000
1779 #define JEDEC_ID_SHIFT              12
1780 #define FC_JEDEC_ID(id)             ((id & JEDEC_ID_MASK) >> JEDEC_ID_SHIFT)
1781 
1782 typedef struct {		/* FireFly BIU registers */
1783 	uint32_t hostAtt;	/* See definitions for Host Attention
1784 				   register */
1785 	uint32_t chipAtt;	/* See definitions for Chip Attention
1786 				   register */
1787 	uint32_t hostStatus;	/* See definitions for Host Status register */
1788 	uint32_t hostControl;	/* See definitions for Host Control register */
1789 	uint32_t buiConfig;	/* See definitions for BIU configuration
1790 				   register */
1791 } FF_REGS;
1792 
1793 /* IO Register size in bytes */
1794 #define FF_REG_AREA_SIZE       256
1795 
1796 /* Host Attention Register */
1797 
1798 #define HA_REG_OFFSET  0	/* Byte offset from register base address */
1799 
1800 #define HA_R0RE_REQ    0x00000001	/* Bit  0 */
1801 #define HA_R0CE_RSP    0x00000002	/* Bit  1 */
1802 #define HA_R0ATT       0x00000008	/* Bit  3 */
1803 #define HA_R1RE_REQ    0x00000010	/* Bit  4 */
1804 #define HA_R1CE_RSP    0x00000020	/* Bit  5 */
1805 #define HA_R1ATT       0x00000080	/* Bit  7 */
1806 #define HA_R2RE_REQ    0x00000100	/* Bit  8 */
1807 #define HA_R2CE_RSP    0x00000200	/* Bit  9 */
1808 #define HA_R2ATT       0x00000800	/* Bit 11 */
1809 #define HA_R3RE_REQ    0x00001000	/* Bit 12 */
1810 #define HA_R3CE_RSP    0x00002000	/* Bit 13 */
1811 #define HA_R3ATT       0x00008000	/* Bit 15 */
1812 #define HA_LATT        0x20000000	/* Bit 29 */
1813 #define HA_MBATT       0x40000000	/* Bit 30 */
1814 #define HA_ERATT       0x80000000	/* Bit 31 */
1815 
1816 #define HA_RXRE_REQ    0x00000001	/* Bit  0 */
1817 #define HA_RXCE_RSP    0x00000002	/* Bit  1 */
1818 #define HA_RXATT       0x00000008	/* Bit  3 */
1819 #define HA_RXMASK      0x0000000f
1820 
1821 #define HA_R0_CLR_MSK	(HA_R0RE_REQ | HA_R0CE_RSP | HA_R0ATT)
1822 #define HA_R1_CLR_MSK	(HA_R1RE_REQ | HA_R1CE_RSP | HA_R1ATT)
1823 #define HA_R2_CLR_MSK	(HA_R2RE_REQ | HA_R2CE_RSP | HA_R2ATT)
1824 #define HA_R3_CLR_MSK	(HA_R3RE_REQ | HA_R3CE_RSP | HA_R3ATT)
1825 
1826 #define HA_R0_POS	3
1827 #define HA_R1_POS	7
1828 #define HA_R2_POS	11
1829 #define HA_R3_POS	15
1830 #define HA_LE_POS	29
1831 #define HA_MB_POS	30
1832 #define HA_ER_POS	31
1833 /* Chip Attention Register */
1834 
1835 #define CA_REG_OFFSET  4	/* Byte offset from register base address */
1836 
1837 #define CA_R0CE_REQ    0x00000001	/* Bit  0 */
1838 #define CA_R0RE_RSP    0x00000002	/* Bit  1 */
1839 #define CA_R0ATT       0x00000008	/* Bit  3 */
1840 #define CA_R1CE_REQ    0x00000010	/* Bit  4 */
1841 #define CA_R1RE_RSP    0x00000020	/* Bit  5 */
1842 #define CA_R1ATT       0x00000080	/* Bit  7 */
1843 #define CA_R2CE_REQ    0x00000100	/* Bit  8 */
1844 #define CA_R2RE_RSP    0x00000200	/* Bit  9 */
1845 #define CA_R2ATT       0x00000800	/* Bit 11 */
1846 #define CA_R3CE_REQ    0x00001000	/* Bit 12 */
1847 #define CA_R3RE_RSP    0x00002000	/* Bit 13 */
1848 #define CA_R3ATT       0x00008000	/* Bit 15 */
1849 #define CA_MBATT       0x40000000	/* Bit 30 */
1850 
1851 /* Host Status Register */
1852 
1853 #define HS_REG_OFFSET  8	/* Byte offset from register base address */
1854 
1855 #define HS_MBRDY       0x00400000	/* Bit 22 */
1856 #define HS_FFRDY       0x00800000	/* Bit 23 */
1857 #define HS_FFER8       0x01000000	/* Bit 24 */
1858 #define HS_FFER7       0x02000000	/* Bit 25 */
1859 #define HS_FFER6       0x04000000	/* Bit 26 */
1860 #define HS_FFER5       0x08000000	/* Bit 27 */
1861 #define HS_FFER4       0x10000000	/* Bit 28 */
1862 #define HS_FFER3       0x20000000	/* Bit 29 */
1863 #define HS_FFER2       0x40000000	/* Bit 30 */
1864 #define HS_FFER1       0x80000000	/* Bit 31 */
1865 #define HS_CRIT_TEMP   0x00000100	/* Bit 8  */
1866 #define HS_FFERM       0xFF000100	/* Mask for error bits 31:24 and 8 */
1867 #define UNPLUG_ERR     0x00000001	/* Indicate pci hot unplug */
1868 /* Host Control Register */
1869 
1870 #define HC_REG_OFFSET  12	/* Byte offset from register base address */
1871 
1872 #define HC_MBINT_ENA   0x00000001	/* Bit  0 */
1873 #define HC_R0INT_ENA   0x00000002	/* Bit  1 */
1874 #define HC_R1INT_ENA   0x00000004	/* Bit  2 */
1875 #define HC_R2INT_ENA   0x00000008	/* Bit  3 */
1876 #define HC_R3INT_ENA   0x00000010	/* Bit  4 */
1877 #define HC_INITHBI     0x02000000	/* Bit 25 */
1878 #define HC_INITMB      0x04000000	/* Bit 26 */
1879 #define HC_INITFF      0x08000000	/* Bit 27 */
1880 #define HC_LAINT_ENA   0x20000000	/* Bit 29 */
1881 #define HC_ERINT_ENA   0x80000000	/* Bit 31 */
1882 
1883 /* Message Signaled Interrupt eXtension (MSI-X) message identifiers */
1884 #define MSIX_DFLT_ID	0
1885 #define MSIX_RNG0_ID	0
1886 #define MSIX_RNG1_ID	1
1887 #define MSIX_RNG2_ID	2
1888 #define MSIX_RNG3_ID	3
1889 
1890 #define MSIX_LINK_ID	4
1891 #define MSIX_MBOX_ID	5
1892 
1893 #define MSIX_SPARE0_ID	6
1894 #define MSIX_SPARE1_ID	7
1895 
1896 /* Mailbox Commands */
1897 #define MBX_SHUTDOWN        0x00	/* terminate testing */
1898 #define MBX_LOAD_SM         0x01
1899 #define MBX_READ_NV         0x02
1900 #define MBX_WRITE_NV        0x03
1901 #define MBX_RUN_BIU_DIAG    0x04
1902 #define MBX_INIT_LINK       0x05
1903 #define MBX_DOWN_LINK       0x06
1904 #define MBX_CONFIG_LINK     0x07
1905 #define MBX_CONFIG_RING     0x09
1906 #define MBX_RESET_RING      0x0A
1907 #define MBX_READ_CONFIG     0x0B
1908 #define MBX_READ_RCONFIG    0x0C
1909 #define MBX_READ_SPARM      0x0D
1910 #define MBX_READ_STATUS     0x0E
1911 #define MBX_READ_RPI        0x0F
1912 #define MBX_READ_XRI        0x10
1913 #define MBX_READ_REV        0x11
1914 #define MBX_READ_LNK_STAT   0x12
1915 #define MBX_REG_LOGIN       0x13
1916 #define MBX_UNREG_LOGIN     0x14
1917 #define MBX_CLEAR_LA        0x16
1918 #define MBX_DUMP_MEMORY     0x17
1919 #define MBX_DUMP_CONTEXT    0x18
1920 #define MBX_RUN_DIAGS       0x19
1921 #define MBX_RESTART         0x1A
1922 #define MBX_UPDATE_CFG      0x1B
1923 #define MBX_DOWN_LOAD       0x1C
1924 #define MBX_DEL_LD_ENTRY    0x1D
1925 #define MBX_RUN_PROGRAM     0x1E
1926 #define MBX_SET_MASK        0x20
1927 #define MBX_SET_VARIABLE    0x21
1928 #define MBX_UNREG_D_ID      0x23
1929 #define MBX_KILL_BOARD      0x24
1930 #define MBX_CONFIG_FARP     0x25
1931 #define MBX_BEACON          0x2A
1932 #define MBX_CONFIG_MSI      0x30
1933 #define MBX_HEARTBEAT       0x31
1934 #define MBX_WRITE_VPARMS    0x32
1935 #define MBX_ASYNCEVT_ENABLE 0x33
1936 #define MBX_READ_EVENT_LOG_STATUS 0x37
1937 #define MBX_READ_EVENT_LOG  0x38
1938 #define MBX_WRITE_EVENT_LOG 0x39
1939 
1940 #define MBX_PORT_CAPABILITIES 0x3B
1941 #define MBX_PORT_IOV_CONTROL 0x3C
1942 
1943 #define MBX_CONFIG_HBQ	    0x7C
1944 #define MBX_LOAD_AREA       0x81
1945 #define MBX_RUN_BIU_DIAG64  0x84
1946 #define MBX_CONFIG_PORT     0x88
1947 #define MBX_READ_SPARM64    0x8D
1948 #define MBX_READ_RPI64      0x8F
1949 #define MBX_REG_LOGIN64     0x93
1950 #define MBX_READ_TOPOLOGY   0x95
1951 #define MBX_REG_VPI	    0x96
1952 #define MBX_UNREG_VPI	    0x97
1953 
1954 #define MBX_WRITE_WWN       0x98
1955 #define MBX_SET_DEBUG       0x99
1956 #define MBX_LOAD_EXP_ROM    0x9C
1957 #define MBX_SLI4_CONFIG	    0x9B
1958 #define MBX_SLI4_REQ_FTRS   0x9D
1959 #define MBX_MAX_CMDS        0x9E
1960 #define MBX_RESUME_RPI      0x9E
1961 #define MBX_SLI2_CMD_MASK   0x80
1962 #define MBX_REG_VFI         0x9F
1963 #define MBX_REG_FCFI        0xA0
1964 #define MBX_UNREG_VFI       0xA1
1965 #define MBX_UNREG_FCFI	    0xA2
1966 #define MBX_INIT_VFI        0xA3
1967 #define MBX_INIT_VPI        0xA4
1968 #define MBX_ACCESS_VDATA    0xA5
1969 #define MBX_REG_FCFI_MRQ    0xAF
1970 
1971 #define MBX_AUTH_PORT       0xF8
1972 #define MBX_SECURITY_MGMT   0xF9
1973 
1974 /* IOCB Commands */
1975 
1976 #define CMD_RCV_SEQUENCE_CX     0x01
1977 #define CMD_XMIT_SEQUENCE_CR    0x02
1978 #define CMD_XMIT_SEQUENCE_CX    0x03
1979 #define CMD_XMIT_BCAST_CN       0x04
1980 #define CMD_XMIT_BCAST_CX       0x05
1981 #define CMD_QUE_RING_BUF_CN     0x06
1982 #define CMD_QUE_XRI_BUF_CX      0x07
1983 #define CMD_IOCB_CONTINUE_CN    0x08
1984 #define CMD_RET_XRI_BUF_CX      0x09
1985 #define CMD_ELS_REQUEST_CR      0x0A
1986 #define CMD_ELS_REQUEST_CX      0x0B
1987 #define CMD_RCV_ELS_REQ_CX      0x0D
1988 #define CMD_ABORT_XRI_CN        0x0E
1989 #define CMD_ABORT_XRI_CX        0x0F
1990 #define CMD_CLOSE_XRI_CN        0x10
1991 #define CMD_CLOSE_XRI_CX        0x11
1992 #define CMD_CREATE_XRI_CR       0x12
1993 #define CMD_CREATE_XRI_CX       0x13
1994 #define CMD_GET_RPI_CN          0x14
1995 #define CMD_XMIT_ELS_RSP_CX     0x15
1996 #define CMD_GET_RPI_CR          0x16
1997 #define CMD_XRI_ABORTED_CX      0x17
1998 #define CMD_FCP_IWRITE_CR       0x18
1999 #define CMD_FCP_IWRITE_CX       0x19
2000 #define CMD_FCP_IREAD_CR        0x1A
2001 #define CMD_FCP_IREAD_CX        0x1B
2002 #define CMD_FCP_ICMND_CR        0x1C
2003 #define CMD_FCP_ICMND_CX        0x1D
2004 #define CMD_FCP_TSEND_CX        0x1F
2005 #define CMD_FCP_TRECEIVE_CX     0x21
2006 #define CMD_FCP_TRSP_CX	        0x23
2007 #define CMD_FCP_AUTO_TRSP_CX    0x29
2008 
2009 #define CMD_ADAPTER_MSG         0x20
2010 #define CMD_ADAPTER_DUMP        0x22
2011 
2012 /*  SLI_2 IOCB Command Set */
2013 
2014 #define CMD_ASYNC_STATUS        0x7C
2015 #define CMD_RCV_SEQUENCE64_CX   0x81
2016 #define CMD_XMIT_SEQUENCE64_CR  0x82
2017 #define CMD_XMIT_SEQUENCE64_CX  0x83
2018 #define CMD_XMIT_BCAST64_CN     0x84
2019 #define CMD_XMIT_BCAST64_CX     0x85
2020 #define CMD_QUE_RING_BUF64_CN   0x86
2021 #define CMD_QUE_XRI_BUF64_CX    0x87
2022 #define CMD_IOCB_CONTINUE64_CN  0x88
2023 #define CMD_RET_XRI_BUF64_CX    0x89
2024 #define CMD_ELS_REQUEST64_CR    0x8A
2025 #define CMD_ELS_REQUEST64_CX    0x8B
2026 #define CMD_ABORT_MXRI64_CN     0x8C
2027 #define CMD_RCV_ELS_REQ64_CX    0x8D
2028 #define CMD_XMIT_ELS_RSP64_CX   0x95
2029 #define CMD_XMIT_BLS_RSP64_CX   0x97
2030 #define CMD_FCP_IWRITE64_CR     0x98
2031 #define CMD_FCP_IWRITE64_CX     0x99
2032 #define CMD_FCP_IREAD64_CR      0x9A
2033 #define CMD_FCP_IREAD64_CX      0x9B
2034 #define CMD_FCP_ICMND64_CR      0x9C
2035 #define CMD_FCP_ICMND64_CX      0x9D
2036 #define CMD_FCP_TSEND64_CX      0x9F
2037 #define CMD_FCP_TRECEIVE64_CX   0xA1
2038 #define CMD_FCP_TRSP64_CX       0xA3
2039 
2040 #define CMD_QUE_XRI64_CX	0xB3
2041 #define CMD_IOCB_RCV_SEQ64_CX	0xB5
2042 #define CMD_IOCB_RCV_ELS64_CX	0xB7
2043 #define CMD_IOCB_RET_XRI64_CX	0xB9
2044 #define CMD_IOCB_RCV_CONT64_CX	0xBB
2045 
2046 #define CMD_GEN_REQUEST64_CR    0xC2
2047 #define CMD_GEN_REQUEST64_CX    0xC3
2048 
2049 /* Unhandled SLI-3 Commands */
2050 #define CMD_IOCB_XMIT_MSEQ64_CR		0xB0
2051 #define CMD_IOCB_XMIT_MSEQ64_CX		0xB1
2052 #define CMD_IOCB_RCV_SEQ_LIST64_CX	0xC1
2053 #define CMD_IOCB_RCV_ELS_LIST64_CX	0xCD
2054 #define CMD_IOCB_CLOSE_EXTENDED_CN	0xB6
2055 #define CMD_IOCB_ABORT_EXTENDED_CN	0xBA
2056 #define CMD_IOCB_RET_HBQE64_CN		0xCA
2057 #define CMD_IOCB_FCP_IBIDIR64_CR	0xAC
2058 #define CMD_IOCB_FCP_IBIDIR64_CX	0xAD
2059 #define CMD_IOCB_FCP_ITASKMGT64_CX	0xAF
2060 #define CMD_IOCB_LOGENTRY_CN		0x94
2061 #define CMD_IOCB_LOGENTRY_ASYNC_CN	0x96
2062 
2063 /* Data Security SLI Commands */
2064 #define DSSCMD_IWRITE64_CR		0xF8
2065 #define DSSCMD_IWRITE64_CX		0xF9
2066 #define DSSCMD_IREAD64_CR		0xFA
2067 #define DSSCMD_IREAD64_CX		0xFB
2068 
2069 #define CMD_MAX_IOCB_CMD        0xFB
2070 #define CMD_IOCB_MASK           0xff
2071 
2072 #define MAX_MSG_DATA            28	/* max msg data in CMD_ADAPTER_MSG
2073 					   iocb */
2074 #define LPFC_MAX_ADPTMSG         32	/* max msg data */
2075 /*
2076  *  Define Status
2077  */
2078 #define MBX_SUCCESS                 0
2079 #define MBXERR_NUM_RINGS            1
2080 #define MBXERR_NUM_IOCBS            2
2081 #define MBXERR_IOCBS_EXCEEDED       3
2082 #define MBXERR_BAD_RING_NUMBER      4
2083 #define MBXERR_MASK_ENTRIES_RANGE   5
2084 #define MBXERR_MASKS_EXCEEDED       6
2085 #define MBXERR_BAD_PROFILE          7
2086 #define MBXERR_BAD_DEF_CLASS        8
2087 #define MBXERR_BAD_MAX_RESPONDER    9
2088 #define MBXERR_BAD_MAX_ORIGINATOR   10
2089 #define MBXERR_RPI_REGISTERED       11
2090 #define MBXERR_RPI_FULL             12
2091 #define MBXERR_NO_RESOURCES         13
2092 #define MBXERR_BAD_RCV_LENGTH       14
2093 #define MBXERR_DMA_ERROR            15
2094 #define MBXERR_ERROR                16
2095 #define MBXERR_LINK_DOWN            0x33
2096 #define MBXERR_SEC_NO_PERMISSION    0xF02
2097 #define MBX_NOT_FINISHED            255
2098 
2099 #define MBX_BUSY                   0xffffff /* Attempted cmd to busy Mailbox */
2100 #define MBX_TIMEOUT                0xfffffe /* time-out expired waiting for */
2101 
2102 #define TEMPERATURE_OFFSET 0xB0	/* Slim offset for critical temperature event */
2103 
2104 /*
2105  * return code Fail
2106  */
2107 #define FAILURE 1
2108 
2109 /*
2110  *    Begin Structure Definitions for Mailbox Commands
2111  */
2112 
2113 typedef struct {
2114 #ifdef __BIG_ENDIAN_BITFIELD
2115 	uint8_t tval;
2116 	uint8_t tmask;
2117 	uint8_t rval;
2118 	uint8_t rmask;
2119 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2120 	uint8_t rmask;
2121 	uint8_t rval;
2122 	uint8_t tmask;
2123 	uint8_t tval;
2124 #endif
2125 } RR_REG;
2126 
2127 struct ulp_bde {
2128 	uint32_t bdeAddress;
2129 #ifdef __BIG_ENDIAN_BITFIELD
2130 	uint32_t bdeReserved:4;
2131 	uint32_t bdeAddrHigh:4;
2132 	uint32_t bdeSize:24;
2133 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2134 	uint32_t bdeSize:24;
2135 	uint32_t bdeAddrHigh:4;
2136 	uint32_t bdeReserved:4;
2137 #endif
2138 };
2139 
2140 typedef struct ULP_BDL {	/* SLI-2 */
2141 #ifdef __BIG_ENDIAN_BITFIELD
2142 	uint32_t bdeFlags:8;	/* BDL Flags */
2143 	uint32_t bdeSize:24;	/* Size of BDL array in host memory (bytes) */
2144 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2145 	uint32_t bdeSize:24;	/* Size of BDL array in host memory (bytes) */
2146 	uint32_t bdeFlags:8;	/* BDL Flags */
2147 #endif
2148 
2149 	uint32_t addrLow;	/* Address 0:31 */
2150 	uint32_t addrHigh;	/* Address 32:63 */
2151 	uint32_t ulpIoTag32;	/* Can be used for 32 bit I/O Tag */
2152 } ULP_BDL;
2153 
2154 /*
2155  * BlockGuard Definitions
2156  */
2157 
2158 enum lpfc_protgrp_type {
2159 	LPFC_PG_TYPE_INVALID = 0, /* used to indicate errors                  */
2160 	LPFC_PG_TYPE_NO_DIF,	  /* no DIF data pointed to by prot grp       */
2161 	LPFC_PG_TYPE_EMBD_DIF,	  /* DIF is embedded (inline) with data       */
2162 	LPFC_PG_TYPE_DIF_BUF	  /* DIF has its own scatter/gather list      */
2163 };
2164 
2165 /* PDE Descriptors */
2166 #define LPFC_PDE5_DESCRIPTOR		0x85
2167 #define LPFC_PDE6_DESCRIPTOR		0x86
2168 #define LPFC_PDE7_DESCRIPTOR		0x87
2169 
2170 /* BlockGuard Opcodes */
2171 #define BG_OP_IN_NODIF_OUT_CRC		0x0
2172 #define	BG_OP_IN_CRC_OUT_NODIF		0x1
2173 #define	BG_OP_IN_NODIF_OUT_CSUM		0x2
2174 #define	BG_OP_IN_CSUM_OUT_NODIF		0x3
2175 #define	BG_OP_IN_CRC_OUT_CRC		0x4
2176 #define	BG_OP_IN_CSUM_OUT_CSUM		0x5
2177 #define	BG_OP_IN_CRC_OUT_CSUM		0x6
2178 #define	BG_OP_IN_CSUM_OUT_CRC		0x7
2179 #define	BG_OP_RAW_MODE			0x8
2180 
2181 struct lpfc_pde5 {
2182 	uint32_t word0;
2183 #define pde5_type_SHIFT		24
2184 #define pde5_type_MASK		0x000000ff
2185 #define pde5_type_WORD		word0
2186 #define pde5_rsvd0_SHIFT	0
2187 #define pde5_rsvd0_MASK		0x00ffffff
2188 #define pde5_rsvd0_WORD		word0
2189 	uint32_t reftag;	/* Reference Tag Value			*/
2190 	uint32_t reftagtr;	/* Reference Tag Translation Value 	*/
2191 };
2192 
2193 struct lpfc_pde6 {
2194 	uint32_t word0;
2195 #define pde6_type_SHIFT		24
2196 #define pde6_type_MASK		0x000000ff
2197 #define pde6_type_WORD		word0
2198 #define pde6_rsvd0_SHIFT	0
2199 #define pde6_rsvd0_MASK		0x00ffffff
2200 #define pde6_rsvd0_WORD		word0
2201 	uint32_t word1;
2202 #define pde6_rsvd1_SHIFT	26
2203 #define pde6_rsvd1_MASK		0x0000003f
2204 #define pde6_rsvd1_WORD		word1
2205 #define pde6_na_SHIFT		25
2206 #define pde6_na_MASK		0x00000001
2207 #define pde6_na_WORD		word1
2208 #define pde6_rsvd2_SHIFT	16
2209 #define pde6_rsvd2_MASK		0x000001FF
2210 #define pde6_rsvd2_WORD		word1
2211 #define pde6_apptagtr_SHIFT	0
2212 #define pde6_apptagtr_MASK	0x0000ffff
2213 #define pde6_apptagtr_WORD	word1
2214 	uint32_t word2;
2215 #define pde6_optx_SHIFT		28
2216 #define pde6_optx_MASK		0x0000000f
2217 #define pde6_optx_WORD		word2
2218 #define pde6_oprx_SHIFT		24
2219 #define pde6_oprx_MASK		0x0000000f
2220 #define pde6_oprx_WORD		word2
2221 #define pde6_nr_SHIFT		23
2222 #define pde6_nr_MASK		0x00000001
2223 #define pde6_nr_WORD		word2
2224 #define pde6_ce_SHIFT		22
2225 #define pde6_ce_MASK		0x00000001
2226 #define pde6_ce_WORD		word2
2227 #define pde6_re_SHIFT		21
2228 #define pde6_re_MASK		0x00000001
2229 #define pde6_re_WORD		word2
2230 #define pde6_ae_SHIFT		20
2231 #define pde6_ae_MASK		0x00000001
2232 #define pde6_ae_WORD		word2
2233 #define pde6_ai_SHIFT		19
2234 #define pde6_ai_MASK		0x00000001
2235 #define pde6_ai_WORD		word2
2236 #define pde6_bs_SHIFT		16
2237 #define pde6_bs_MASK		0x00000007
2238 #define pde6_bs_WORD		word2
2239 #define pde6_apptagval_SHIFT	0
2240 #define pde6_apptagval_MASK	0x0000ffff
2241 #define pde6_apptagval_WORD	word2
2242 };
2243 
2244 struct lpfc_pde7 {
2245 	uint32_t word0;
2246 #define pde7_type_SHIFT		24
2247 #define pde7_type_MASK		0x000000ff
2248 #define pde7_type_WORD		word0
2249 #define pde7_rsvd0_SHIFT	0
2250 #define pde7_rsvd0_MASK		0x00ffffff
2251 #define pde7_rsvd0_WORD		word0
2252 	uint32_t addrHigh;
2253 	uint32_t addrLow;
2254 };
2255 
2256 /* Structure for MB Command LOAD_SM and DOWN_LOAD */
2257 
2258 typedef struct {
2259 #ifdef __BIG_ENDIAN_BITFIELD
2260 	uint32_t rsvd2:25;
2261 	uint32_t acknowledgment:1;
2262 	uint32_t version:1;
2263 	uint32_t erase_or_prog:1;
2264 	uint32_t update_flash:1;
2265 	uint32_t update_ram:1;
2266 	uint32_t method:1;
2267 	uint32_t load_cmplt:1;
2268 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2269 	uint32_t load_cmplt:1;
2270 	uint32_t method:1;
2271 	uint32_t update_ram:1;
2272 	uint32_t update_flash:1;
2273 	uint32_t erase_or_prog:1;
2274 	uint32_t version:1;
2275 	uint32_t acknowledgment:1;
2276 	uint32_t rsvd2:25;
2277 #endif
2278 
2279 	uint32_t dl_to_adr_low;
2280 	uint32_t dl_to_adr_high;
2281 	uint32_t dl_len;
2282 	union {
2283 		uint32_t dl_from_mbx_offset;
2284 		struct ulp_bde dl_from_bde;
2285 		struct ulp_bde64 dl_from_bde64;
2286 	} un;
2287 
2288 } LOAD_SM_VAR;
2289 
2290 /* Structure for MB Command READ_NVPARM (02) */
2291 
2292 typedef struct {
2293 	uint32_t rsvd1[3];	/* Read as all one's */
2294 	uint32_t rsvd2;		/* Read as all zero's */
2295 	uint32_t portname[2];	/* N_PORT name */
2296 	uint32_t nodename[2];	/* NODE name */
2297 
2298 #ifdef __BIG_ENDIAN_BITFIELD
2299 	uint32_t pref_DID:24;
2300 	uint32_t hardAL_PA:8;
2301 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2302 	uint32_t hardAL_PA:8;
2303 	uint32_t pref_DID:24;
2304 #endif
2305 
2306 	uint32_t rsvd3[21];	/* Read as all one's */
2307 } READ_NV_VAR;
2308 
2309 /* Structure for MB Command WRITE_NVPARMS (03) */
2310 
2311 typedef struct {
2312 	uint32_t rsvd1[3];	/* Must be all one's */
2313 	uint32_t rsvd2;		/* Must be all zero's */
2314 	uint32_t portname[2];	/* N_PORT name */
2315 	uint32_t nodename[2];	/* NODE name */
2316 
2317 #ifdef __BIG_ENDIAN_BITFIELD
2318 	uint32_t pref_DID:24;
2319 	uint32_t hardAL_PA:8;
2320 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2321 	uint32_t hardAL_PA:8;
2322 	uint32_t pref_DID:24;
2323 #endif
2324 
2325 	uint32_t rsvd3[21];	/* Must be all one's */
2326 } WRITE_NV_VAR;
2327 
2328 /* Structure for MB Command RUN_BIU_DIAG (04) */
2329 /* Structure for MB Command RUN_BIU_DIAG64 (0x84) */
2330 
2331 typedef struct {
2332 	uint32_t rsvd1;
2333 	union {
2334 		struct {
2335 			struct ulp_bde xmit_bde;
2336 			struct ulp_bde rcv_bde;
2337 		} s1;
2338 		struct {
2339 			struct ulp_bde64 xmit_bde64;
2340 			struct ulp_bde64 rcv_bde64;
2341 		} s2;
2342 	} un;
2343 } BIU_DIAG_VAR;
2344 
2345 /* Structure for MB command READ_EVENT_LOG (0x38) */
2346 struct READ_EVENT_LOG_VAR {
2347 	uint32_t word1;
2348 #define lpfc_event_log_SHIFT	29
2349 #define lpfc_event_log_MASK	0x00000001
2350 #define lpfc_event_log_WORD	word1
2351 #define USE_MAILBOX_RESPONSE	1
2352 	uint32_t offset;
2353 	struct ulp_bde64 rcv_bde64;
2354 };
2355 
2356 /* Structure for MB Command INIT_LINK (05) */
2357 
2358 typedef struct {
2359 #ifdef __BIG_ENDIAN_BITFIELD
2360 	uint32_t rsvd1:24;
2361 	uint32_t lipsr_AL_PA:8;	/* AL_PA to issue Lip Selective Reset to */
2362 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2363 	uint32_t lipsr_AL_PA:8;	/* AL_PA to issue Lip Selective Reset to */
2364 	uint32_t rsvd1:24;
2365 #endif
2366 
2367 #ifdef __BIG_ENDIAN_BITFIELD
2368 	uint8_t fabric_AL_PA;	/* If using a Fabric Assigned AL_PA */
2369 	uint8_t rsvd2;
2370 	uint16_t link_flags;
2371 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2372 	uint16_t link_flags;
2373 	uint8_t rsvd2;
2374 	uint8_t fabric_AL_PA;	/* If using a Fabric Assigned AL_PA */
2375 #endif
2376 
2377 #define FLAGS_TOPOLOGY_MODE_LOOP_PT  0x00 /* Attempt loop then pt-pt */
2378 #define FLAGS_LOCAL_LB               0x01 /* link_flags (=1) ENDEC loopback */
2379 #define FLAGS_TOPOLOGY_MODE_PT_PT    0x02 /* Attempt pt-pt only */
2380 #define FLAGS_TOPOLOGY_MODE_LOOP     0x04 /* Attempt loop only */
2381 #define FLAGS_TOPOLOGY_MODE_PT_LOOP  0x06 /* Attempt pt-pt then loop */
2382 #define	FLAGS_UNREG_LOGIN_ALL	     0x08 /* UNREG_LOGIN all on link down */
2383 #define FLAGS_LIRP_LILP              0x80 /* LIRP / LILP is disabled */
2384 
2385 #define FLAGS_TOPOLOGY_FAILOVER      0x0400	/* Bit 10 */
2386 #define FLAGS_LINK_SPEED             0x0800	/* Bit 11 */
2387 #define FLAGS_IMED_ABORT             0x04000	/* Bit 14 */
2388 
2389 	uint32_t link_speed;
2390 #define LINK_SPEED_AUTO 0x0     /* Auto selection */
2391 #define LINK_SPEED_1G   0x1     /* 1 Gigabaud */
2392 #define LINK_SPEED_2G   0x2     /* 2 Gigabaud */
2393 #define LINK_SPEED_4G   0x4     /* 4 Gigabaud */
2394 #define LINK_SPEED_8G   0x8     /* 8 Gigabaud */
2395 #define LINK_SPEED_10G  0x10    /* 10 Gigabaud */
2396 #define LINK_SPEED_16G  0x11    /* 16 Gigabaud */
2397 #define LINK_SPEED_32G  0x14    /* 32 Gigabaud */
2398 #define LINK_SPEED_64G  0x17    /* 64 Gigabaud */
2399 #define LINK_SPEED_128G 0x1A    /* 128 Gigabaud */
2400 #define LINK_SPEED_256G 0x1D    /* 256 Gigabaud */
2401 
2402 } INIT_LINK_VAR;
2403 
2404 /* Structure for MB Command DOWN_LINK (06) */
2405 
2406 typedef struct {
2407 	uint32_t rsvd1;
2408 } DOWN_LINK_VAR;
2409 
2410 /* Structure for MB Command CONFIG_LINK (07) */
2411 
2412 typedef struct {
2413 #ifdef __BIG_ENDIAN_BITFIELD
2414 	uint32_t cr:1;
2415 	uint32_t ci:1;
2416 	uint32_t cr_delay:6;
2417 	uint32_t cr_count:8;
2418 	uint32_t rsvd1:8;
2419 	uint32_t MaxBBC:8;
2420 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2421 	uint32_t MaxBBC:8;
2422 	uint32_t rsvd1:8;
2423 	uint32_t cr_count:8;
2424 	uint32_t cr_delay:6;
2425 	uint32_t ci:1;
2426 	uint32_t cr:1;
2427 #endif
2428 
2429 	uint32_t myId;
2430 	uint32_t rsvd2;
2431 	uint32_t edtov;
2432 	uint32_t arbtov;
2433 	uint32_t ratov;
2434 	uint32_t rttov;
2435 	uint32_t altov;
2436 	uint32_t crtov;
2437 
2438 #ifdef __BIG_ENDIAN_BITFIELD
2439 	uint32_t rsvd4:19;
2440 	uint32_t cscn:1;
2441 	uint32_t bbscn:4;
2442 	uint32_t rsvd3:8;
2443 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2444 	uint32_t rsvd3:8;
2445 	uint32_t bbscn:4;
2446 	uint32_t cscn:1;
2447 	uint32_t rsvd4:19;
2448 #endif
2449 
2450 #ifdef __BIG_ENDIAN_BITFIELD
2451 	uint32_t rrq_enable:1;
2452 	uint32_t rrq_immed:1;
2453 	uint32_t rsvd5:29;
2454 	uint32_t ack0_enable:1;
2455 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2456 	uint32_t ack0_enable:1;
2457 	uint32_t rsvd5:29;
2458 	uint32_t rrq_immed:1;
2459 	uint32_t rrq_enable:1;
2460 #endif
2461 } CONFIG_LINK;
2462 
2463 /* Structure for MB Command PART_SLIM (08)
2464  * will be removed since SLI1 is no longer supported!
2465  */
2466 typedef struct {
2467 #ifdef __BIG_ENDIAN_BITFIELD
2468 	uint16_t offCiocb;
2469 	uint16_t numCiocb;
2470 	uint16_t offRiocb;
2471 	uint16_t numRiocb;
2472 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2473 	uint16_t numCiocb;
2474 	uint16_t offCiocb;
2475 	uint16_t numRiocb;
2476 	uint16_t offRiocb;
2477 #endif
2478 } RING_DEF;
2479 
2480 typedef struct {
2481 #ifdef __BIG_ENDIAN_BITFIELD
2482 	uint32_t unused1:24;
2483 	uint32_t numRing:8;
2484 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2485 	uint32_t numRing:8;
2486 	uint32_t unused1:24;
2487 #endif
2488 
2489 	RING_DEF ringdef[4];
2490 	uint32_t hbainit;
2491 } PART_SLIM_VAR;
2492 
2493 /* Structure for MB Command CONFIG_RING (09) */
2494 
2495 typedef struct {
2496 #ifdef __BIG_ENDIAN_BITFIELD
2497 	uint32_t unused2:6;
2498 	uint32_t recvSeq:1;
2499 	uint32_t recvNotify:1;
2500 	uint32_t numMask:8;
2501 	uint32_t profile:8;
2502 	uint32_t unused1:4;
2503 	uint32_t ring:4;
2504 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2505 	uint32_t ring:4;
2506 	uint32_t unused1:4;
2507 	uint32_t profile:8;
2508 	uint32_t numMask:8;
2509 	uint32_t recvNotify:1;
2510 	uint32_t recvSeq:1;
2511 	uint32_t unused2:6;
2512 #endif
2513 
2514 #ifdef __BIG_ENDIAN_BITFIELD
2515 	uint16_t maxRespXchg;
2516 	uint16_t maxOrigXchg;
2517 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2518 	uint16_t maxOrigXchg;
2519 	uint16_t maxRespXchg;
2520 #endif
2521 
2522 	RR_REG rrRegs[6];
2523 } CONFIG_RING_VAR;
2524 
2525 /* Structure for MB Command RESET_RING (10) */
2526 
2527 typedef struct {
2528 	uint32_t ring_no;
2529 } RESET_RING_VAR;
2530 
2531 /* Structure for MB Command READ_CONFIG (11) */
2532 
2533 typedef struct {
2534 #ifdef __BIG_ENDIAN_BITFIELD
2535 	uint32_t cr:1;
2536 	uint32_t ci:1;
2537 	uint32_t cr_delay:6;
2538 	uint32_t cr_count:8;
2539 	uint32_t InitBBC:8;
2540 	uint32_t MaxBBC:8;
2541 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2542 	uint32_t MaxBBC:8;
2543 	uint32_t InitBBC:8;
2544 	uint32_t cr_count:8;
2545 	uint32_t cr_delay:6;
2546 	uint32_t ci:1;
2547 	uint32_t cr:1;
2548 #endif
2549 
2550 #ifdef __BIG_ENDIAN_BITFIELD
2551 	uint32_t topology:8;
2552 	uint32_t myDid:24;
2553 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2554 	uint32_t myDid:24;
2555 	uint32_t topology:8;
2556 #endif
2557 
2558 	/* Defines for topology (defined previously) */
2559 #ifdef __BIG_ENDIAN_BITFIELD
2560 	uint32_t AR:1;
2561 	uint32_t IR:1;
2562 	uint32_t rsvd1:29;
2563 	uint32_t ack0:1;
2564 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2565 	uint32_t ack0:1;
2566 	uint32_t rsvd1:29;
2567 	uint32_t IR:1;
2568 	uint32_t AR:1;
2569 #endif
2570 
2571 	uint32_t edtov;
2572 	uint32_t arbtov;
2573 	uint32_t ratov;
2574 	uint32_t rttov;
2575 	uint32_t altov;
2576 	uint32_t lmt;
2577 #define LMT_RESERVED  0x000    /* Not used */
2578 #define LMT_1Gb       0x004
2579 #define LMT_2Gb       0x008
2580 #define LMT_4Gb       0x040
2581 #define LMT_8Gb       0x080
2582 #define LMT_10Gb      0x100
2583 #define LMT_16Gb      0x200
2584 #define LMT_32Gb      0x400
2585 #define LMT_64Gb      0x800
2586 #define LMT_128Gb     0x1000
2587 #define LMT_256Gb     0x2000
2588 	uint32_t rsvd2;
2589 	uint32_t rsvd3;
2590 	uint32_t max_xri;
2591 	uint32_t max_iocb;
2592 	uint32_t max_rpi;
2593 	uint32_t avail_xri;
2594 	uint32_t avail_iocb;
2595 	uint32_t avail_rpi;
2596 	uint32_t max_vpi;
2597 	uint32_t rsvd4;
2598 	uint32_t rsvd5;
2599 	uint32_t avail_vpi;
2600 } READ_CONFIG_VAR;
2601 
2602 /* Structure for MB Command READ_RCONFIG (12) */
2603 
2604 typedef struct {
2605 #ifdef __BIG_ENDIAN_BITFIELD
2606 	uint32_t rsvd2:7;
2607 	uint32_t recvNotify:1;
2608 	uint32_t numMask:8;
2609 	uint32_t profile:8;
2610 	uint32_t rsvd1:4;
2611 	uint32_t ring:4;
2612 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2613 	uint32_t ring:4;
2614 	uint32_t rsvd1:4;
2615 	uint32_t profile:8;
2616 	uint32_t numMask:8;
2617 	uint32_t recvNotify:1;
2618 	uint32_t rsvd2:7;
2619 #endif
2620 
2621 #ifdef __BIG_ENDIAN_BITFIELD
2622 	uint16_t maxResp;
2623 	uint16_t maxOrig;
2624 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2625 	uint16_t maxOrig;
2626 	uint16_t maxResp;
2627 #endif
2628 
2629 	RR_REG rrRegs[6];
2630 
2631 #ifdef __BIG_ENDIAN_BITFIELD
2632 	uint16_t cmdRingOffset;
2633 	uint16_t cmdEntryCnt;
2634 	uint16_t rspRingOffset;
2635 	uint16_t rspEntryCnt;
2636 	uint16_t nextCmdOffset;
2637 	uint16_t rsvd3;
2638 	uint16_t nextRspOffset;
2639 	uint16_t rsvd4;
2640 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2641 	uint16_t cmdEntryCnt;
2642 	uint16_t cmdRingOffset;
2643 	uint16_t rspEntryCnt;
2644 	uint16_t rspRingOffset;
2645 	uint16_t rsvd3;
2646 	uint16_t nextCmdOffset;
2647 	uint16_t rsvd4;
2648 	uint16_t nextRspOffset;
2649 #endif
2650 } READ_RCONF_VAR;
2651 
2652 /* Structure for MB Command READ_SPARM (13) */
2653 /* Structure for MB Command READ_SPARM64 (0x8D) */
2654 
2655 typedef struct {
2656 	uint32_t rsvd1;
2657 	uint32_t rsvd2;
2658 	union {
2659 		struct ulp_bde sp; /* This BDE points to struct serv_parm
2660 				      structure */
2661 		struct ulp_bde64 sp64;
2662 	} un;
2663 #ifdef __BIG_ENDIAN_BITFIELD
2664 	uint16_t rsvd3;
2665 	uint16_t vpi;
2666 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2667 	uint16_t vpi;
2668 	uint16_t rsvd3;
2669 #endif
2670 } READ_SPARM_VAR;
2671 
2672 /* Structure for MB Command READ_STATUS (14) */
2673 enum read_status_word1 {
2674 	RD_ST_CC	= 0x01,
2675 	RD_ST_XKB	= 0x80,
2676 };
2677 
2678 enum read_status_word17 {
2679 	RD_ST_XMIT_XKB_MASK = 0x3fffff,
2680 };
2681 
2682 enum read_status_word18 {
2683 	RD_ST_RCV_XKB_MASK = 0x3fffff,
2684 };
2685 
2686 typedef struct {
2687 	u8 clear_counters; /* rsvd 7:1, cc 0 */
2688 	u8 rsvd5;
2689 	u8 rsvd6;
2690 	u8 xkb; /* xkb 7, rsvd 6:0 */
2691 
2692 	u32 rsvd8;
2693 
2694 	uint32_t xmitByteCnt;
2695 	uint32_t rcvByteCnt;
2696 	uint32_t xmitFrameCnt;
2697 	uint32_t rcvFrameCnt;
2698 	uint32_t xmitSeqCnt;
2699 	uint32_t rcvSeqCnt;
2700 	uint32_t totalOrigExchanges;
2701 	uint32_t totalRespExchanges;
2702 	uint32_t rcvPbsyCnt;
2703 	uint32_t rcvFbsyCnt;
2704 
2705 	u32 drop_frame_no_rq;
2706 	u32 empty_rq;
2707 	u32 drop_frame_no_xri;
2708 	u32 empty_xri;
2709 
2710 	u32 xmit_xkb; /* rsvd 31:22, xmit_xkb 21:0 */
2711 	u32 rcv_xkb; /* rsvd 31:22, rcv_xkb 21:0 */
2712 } READ_STATUS_VAR;
2713 
2714 /* Structure for MB Command READ_RPI (15) */
2715 /* Structure for MB Command READ_RPI64 (0x8F) */
2716 
2717 typedef struct {
2718 #ifdef __BIG_ENDIAN_BITFIELD
2719 	uint16_t nextRpi;
2720 	uint16_t reqRpi;
2721 	uint32_t rsvd2:8;
2722 	uint32_t DID:24;
2723 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2724 	uint16_t reqRpi;
2725 	uint16_t nextRpi;
2726 	uint32_t DID:24;
2727 	uint32_t rsvd2:8;
2728 #endif
2729 
2730 	union {
2731 		struct ulp_bde sp;
2732 		struct ulp_bde64 sp64;
2733 	} un;
2734 
2735 } READ_RPI_VAR;
2736 
2737 /* Structure for MB Command READ_XRI (16) */
2738 
2739 typedef struct {
2740 #ifdef __BIG_ENDIAN_BITFIELD
2741 	uint16_t nextXri;
2742 	uint16_t reqXri;
2743 	uint16_t rsvd1;
2744 	uint16_t rpi;
2745 	uint32_t rsvd2:8;
2746 	uint32_t DID:24;
2747 	uint32_t rsvd3:8;
2748 	uint32_t SID:24;
2749 	uint32_t rsvd4;
2750 	uint8_t seqId;
2751 	uint8_t rsvd5;
2752 	uint16_t seqCount;
2753 	uint16_t oxId;
2754 	uint16_t rxId;
2755 	uint32_t rsvd6:30;
2756 	uint32_t si:1;
2757 	uint32_t exchOrig:1;
2758 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2759 	uint16_t reqXri;
2760 	uint16_t nextXri;
2761 	uint16_t rpi;
2762 	uint16_t rsvd1;
2763 	uint32_t DID:24;
2764 	uint32_t rsvd2:8;
2765 	uint32_t SID:24;
2766 	uint32_t rsvd3:8;
2767 	uint32_t rsvd4;
2768 	uint16_t seqCount;
2769 	uint8_t rsvd5;
2770 	uint8_t seqId;
2771 	uint16_t rxId;
2772 	uint16_t oxId;
2773 	uint32_t exchOrig:1;
2774 	uint32_t si:1;
2775 	uint32_t rsvd6:30;
2776 #endif
2777 } READ_XRI_VAR;
2778 
2779 /* Structure for MB Command READ_REV (17) */
2780 
2781 typedef struct {
2782 #ifdef __BIG_ENDIAN_BITFIELD
2783 	uint32_t cv:1;
2784 	uint32_t rr:1;
2785 	uint32_t rsvd2:2;
2786 	uint32_t v3req:1;
2787 	uint32_t v3rsp:1;
2788 	uint32_t rsvd1:25;
2789 	uint32_t rv:1;
2790 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2791 	uint32_t rv:1;
2792 	uint32_t rsvd1:25;
2793 	uint32_t v3rsp:1;
2794 	uint32_t v3req:1;
2795 	uint32_t rsvd2:2;
2796 	uint32_t rr:1;
2797 	uint32_t cv:1;
2798 #endif
2799 
2800 	uint32_t biuRev;
2801 	uint32_t smRev;
2802 	union {
2803 		uint32_t smFwRev;
2804 		struct {
2805 #ifdef __BIG_ENDIAN_BITFIELD
2806 			uint8_t ProgType;
2807 			uint8_t ProgId;
2808 			uint16_t ProgVer:4;
2809 			uint16_t ProgRev:4;
2810 			uint16_t ProgFixLvl:2;
2811 			uint16_t ProgDistType:2;
2812 			uint16_t DistCnt:4;
2813 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2814 			uint16_t DistCnt:4;
2815 			uint16_t ProgDistType:2;
2816 			uint16_t ProgFixLvl:2;
2817 			uint16_t ProgRev:4;
2818 			uint16_t ProgVer:4;
2819 			uint8_t ProgId;
2820 			uint8_t ProgType;
2821 #endif
2822 
2823 		} b;
2824 	} un;
2825 	uint32_t endecRev;
2826 #ifdef __BIG_ENDIAN_BITFIELD
2827 	uint8_t feaLevelHigh;
2828 	uint8_t feaLevelLow;
2829 	uint8_t fcphHigh;
2830 	uint8_t fcphLow;
2831 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2832 	uint8_t fcphLow;
2833 	uint8_t fcphHigh;
2834 	uint8_t feaLevelLow;
2835 	uint8_t feaLevelHigh;
2836 #endif
2837 
2838 	uint32_t postKernRev;
2839 	uint32_t opFwRev;
2840 	uint8_t opFwName[16];
2841 	uint32_t sli1FwRev;
2842 	uint8_t sli1FwName[16];
2843 	uint32_t sli2FwRev;
2844 	uint8_t sli2FwName[16];
2845 	uint32_t sli3Feat;
2846 	uint32_t RandomData[6];
2847 } READ_REV_VAR;
2848 
2849 /* Structure for MB Command READ_LINK_STAT (18) */
2850 
2851 typedef struct {
2852 	uint32_t word0;
2853 
2854 #define lpfc_read_link_stat_rec_SHIFT   0
2855 #define lpfc_read_link_stat_rec_MASK   0x1
2856 #define lpfc_read_link_stat_rec_WORD   word0
2857 
2858 #define lpfc_read_link_stat_gec_SHIFT	1
2859 #define lpfc_read_link_stat_gec_MASK   0x1
2860 #define lpfc_read_link_stat_gec_WORD   word0
2861 
2862 #define lpfc_read_link_stat_w02oftow23of_SHIFT	2
2863 #define lpfc_read_link_stat_w02oftow23of_MASK   0x3FFFFF
2864 #define lpfc_read_link_stat_w02oftow23of_WORD   word0
2865 
2866 #define lpfc_read_link_stat_rsvd_SHIFT	24
2867 #define lpfc_read_link_stat_rsvd_MASK   0x1F
2868 #define lpfc_read_link_stat_rsvd_WORD   word0
2869 
2870 #define lpfc_read_link_stat_gec2_SHIFT  29
2871 #define lpfc_read_link_stat_gec2_MASK   0x1
2872 #define lpfc_read_link_stat_gec2_WORD   word0
2873 
2874 #define lpfc_read_link_stat_clrc_SHIFT  30
2875 #define lpfc_read_link_stat_clrc_MASK   0x1
2876 #define lpfc_read_link_stat_clrc_WORD   word0
2877 
2878 #define lpfc_read_link_stat_clof_SHIFT  31
2879 #define lpfc_read_link_stat_clof_MASK   0x1
2880 #define lpfc_read_link_stat_clof_WORD   word0
2881 
2882 	uint32_t linkFailureCnt;
2883 	uint32_t lossSyncCnt;
2884 	uint32_t lossSignalCnt;
2885 	uint32_t primSeqErrCnt;
2886 	uint32_t invalidXmitWord;
2887 	uint32_t crcCnt;
2888 	uint32_t primSeqTimeout;
2889 	uint32_t elasticOverrun;
2890 	uint32_t arbTimeout;
2891 	uint32_t advRecBufCredit;
2892 	uint32_t curRecBufCredit;
2893 	uint32_t advTransBufCredit;
2894 	uint32_t curTransBufCredit;
2895 	uint32_t recEofCount;
2896 	uint32_t recEofdtiCount;
2897 	uint32_t recEofniCount;
2898 	uint32_t recSofcount;
2899 	uint32_t rsvd1;
2900 	uint32_t rsvd2;
2901 	uint32_t recDrpXriCount;
2902 	uint32_t fecCorrBlkCount;
2903 	uint32_t fecUncorrBlkCount;
2904 } READ_LNK_VAR;
2905 
2906 /* Structure for MB Command REG_LOGIN (19) */
2907 /* Structure for MB Command REG_LOGIN64 (0x93) */
2908 
2909 typedef struct {
2910 #ifdef __BIG_ENDIAN_BITFIELD
2911 	uint16_t rsvd1;
2912 	uint16_t rpi;
2913 	uint32_t rsvd2:8;
2914 	uint32_t did:24;
2915 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2916 	uint16_t rpi;
2917 	uint16_t rsvd1;
2918 	uint32_t did:24;
2919 	uint32_t rsvd2:8;
2920 #endif
2921 
2922 	union {
2923 		struct ulp_bde sp;
2924 		struct ulp_bde64 sp64;
2925 	} un;
2926 
2927 #ifdef __BIG_ENDIAN_BITFIELD
2928 	uint16_t rsvd6;
2929 	uint16_t vpi;
2930 #else /* __LITTLE_ENDIAN_BITFIELD */
2931 	uint16_t vpi;
2932 	uint16_t rsvd6;
2933 #endif
2934 
2935 } REG_LOGIN_VAR;
2936 
2937 /* Word 30 contents for REG_LOGIN */
2938 typedef union {
2939 	struct {
2940 #ifdef __BIG_ENDIAN_BITFIELD
2941 		uint16_t rsvd1:12;
2942 		uint16_t wd30_class:4;
2943 		uint16_t xri;
2944 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2945 		uint16_t xri;
2946 		uint16_t wd30_class:4;
2947 		uint16_t rsvd1:12;
2948 #endif
2949 	} f;
2950 	uint32_t word;
2951 } REG_WD30;
2952 
2953 /* Structure for MB Command UNREG_LOGIN (20) */
2954 
2955 typedef struct {
2956 #ifdef __BIG_ENDIAN_BITFIELD
2957 	uint16_t rsvd1;
2958 	uint16_t rpi;
2959 	uint32_t rsvd2;
2960 	uint32_t rsvd3;
2961 	uint32_t rsvd4;
2962 	uint32_t rsvd5;
2963 	uint16_t rsvd6;
2964 	uint16_t vpi;
2965 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2966 	uint16_t rpi;
2967 	uint16_t rsvd1;
2968 	uint32_t rsvd2;
2969 	uint32_t rsvd3;
2970 	uint32_t rsvd4;
2971 	uint32_t rsvd5;
2972 	uint16_t vpi;
2973 	uint16_t rsvd6;
2974 #endif
2975 } UNREG_LOGIN_VAR;
2976 
2977 /* Structure for MB Command REG_VPI (0x96) */
2978 typedef struct {
2979 #ifdef __BIG_ENDIAN_BITFIELD
2980 	uint32_t rsvd1;
2981 	uint32_t rsvd2:7;
2982 	uint32_t upd:1;
2983 	uint32_t sid:24;
2984 	uint32_t wwn[2];
2985 	uint32_t rsvd5;
2986 	uint16_t vfi;
2987 	uint16_t vpi;
2988 #else	/*  __LITTLE_ENDIAN */
2989 	uint32_t rsvd1;
2990 	uint32_t sid:24;
2991 	uint32_t upd:1;
2992 	uint32_t rsvd2:7;
2993 	uint32_t wwn[2];
2994 	uint32_t rsvd5;
2995 	uint16_t vpi;
2996 	uint16_t vfi;
2997 #endif
2998 } REG_VPI_VAR;
2999 
3000 /* Structure for MB Command UNREG_VPI (0x97) */
3001 typedef struct {
3002 	uint32_t rsvd1;
3003 #ifdef __BIG_ENDIAN_BITFIELD
3004 	uint16_t rsvd2;
3005 	uint16_t sli4_vpi;
3006 #else	/*  __LITTLE_ENDIAN */
3007 	uint16_t sli4_vpi;
3008 	uint16_t rsvd2;
3009 #endif
3010 	uint32_t rsvd3;
3011 	uint32_t rsvd4;
3012 	uint32_t rsvd5;
3013 #ifdef __BIG_ENDIAN_BITFIELD
3014 	uint16_t rsvd6;
3015 	uint16_t vpi;
3016 #else	/*  __LITTLE_ENDIAN */
3017 	uint16_t vpi;
3018 	uint16_t rsvd6;
3019 #endif
3020 } UNREG_VPI_VAR;
3021 
3022 /* Structure for MB Command UNREG_D_ID (0x23) */
3023 
3024 typedef struct {
3025 	uint32_t did;
3026 	uint32_t rsvd2;
3027 	uint32_t rsvd3;
3028 	uint32_t rsvd4;
3029 	uint32_t rsvd5;
3030 #ifdef __BIG_ENDIAN_BITFIELD
3031 	uint16_t rsvd6;
3032 	uint16_t vpi;
3033 #else
3034 	uint16_t vpi;
3035 	uint16_t rsvd6;
3036 #endif
3037 } UNREG_D_ID_VAR;
3038 
3039 /* Structure for MB Command READ_TOPOLOGY (0x95) */
3040 struct lpfc_mbx_read_top {
3041 	uint32_t eventTag;	/* Event tag */
3042 	uint32_t word2;
3043 #define lpfc_mbx_read_top_fa_SHIFT		12
3044 #define lpfc_mbx_read_top_fa_MASK		0x00000001
3045 #define lpfc_mbx_read_top_fa_WORD		word2
3046 #define lpfc_mbx_read_top_mm_SHIFT		11
3047 #define lpfc_mbx_read_top_mm_MASK		0x00000001
3048 #define lpfc_mbx_read_top_mm_WORD		word2
3049 #define lpfc_mbx_read_top_pb_SHIFT		9
3050 #define lpfc_mbx_read_top_pb_MASK		0X00000001
3051 #define lpfc_mbx_read_top_pb_WORD		word2
3052 #define lpfc_mbx_read_top_il_SHIFT		8
3053 #define lpfc_mbx_read_top_il_MASK		0x00000001
3054 #define lpfc_mbx_read_top_il_WORD		word2
3055 #define lpfc_mbx_read_top_att_type_SHIFT	0
3056 #define lpfc_mbx_read_top_att_type_MASK		0x000000FF
3057 #define lpfc_mbx_read_top_att_type_WORD		word2
3058 #define LPFC_ATT_RESERVED    0x00	/* Reserved - attType */
3059 #define LPFC_ATT_LINK_UP     0x01	/* Link is up */
3060 #define LPFC_ATT_LINK_DOWN   0x02	/* Link is down */
3061 #define LPFC_ATT_UNEXP_WWPN  0x06	/* Link is down Unexpected WWWPN */
3062 	uint32_t word3;
3063 #define lpfc_mbx_read_top_alpa_granted_SHIFT	24
3064 #define lpfc_mbx_read_top_alpa_granted_MASK	0x000000FF
3065 #define lpfc_mbx_read_top_alpa_granted_WORD	word3
3066 #define lpfc_mbx_read_top_lip_alps_SHIFT	16
3067 #define lpfc_mbx_read_top_lip_alps_MASK		0x000000FF
3068 #define lpfc_mbx_read_top_lip_alps_WORD		word3
3069 #define lpfc_mbx_read_top_lip_type_SHIFT	8
3070 #define lpfc_mbx_read_top_lip_type_MASK		0x000000FF
3071 #define lpfc_mbx_read_top_lip_type_WORD		word3
3072 #define lpfc_mbx_read_top_topology_SHIFT	0
3073 #define lpfc_mbx_read_top_topology_MASK		0x000000FF
3074 #define lpfc_mbx_read_top_topology_WORD		word3
3075 #define LPFC_TOPOLOGY_PT_PT 0x01	/* Topology is pt-pt / pt-fabric */
3076 #define LPFC_TOPOLOGY_LOOP  0x02	/* Topology is FC-AL */
3077 #define LPFC_TOPOLOGY_MM    0x05	/* maint mode zephtr to menlo */
3078 	/* store the LILP AL_PA position map into */
3079 	struct ulp_bde64 lilpBde64;
3080 #define LPFC_ALPA_MAP_SIZE	128
3081 	uint32_t word7;
3082 #define lpfc_mbx_read_top_ld_lu_SHIFT		31
3083 #define lpfc_mbx_read_top_ld_lu_MASK		0x00000001
3084 #define lpfc_mbx_read_top_ld_lu_WORD		word7
3085 #define lpfc_mbx_read_top_ld_tf_SHIFT		30
3086 #define lpfc_mbx_read_top_ld_tf_MASK		0x00000001
3087 #define lpfc_mbx_read_top_ld_tf_WORD		word7
3088 #define lpfc_mbx_read_top_ld_link_spd_SHIFT	8
3089 #define lpfc_mbx_read_top_ld_link_spd_MASK	0x000000FF
3090 #define lpfc_mbx_read_top_ld_link_spd_WORD	word7
3091 #define lpfc_mbx_read_top_ld_nl_port_SHIFT	4
3092 #define lpfc_mbx_read_top_ld_nl_port_MASK	0x0000000F
3093 #define lpfc_mbx_read_top_ld_nl_port_WORD	word7
3094 #define lpfc_mbx_read_top_ld_tx_SHIFT		2
3095 #define lpfc_mbx_read_top_ld_tx_MASK		0x00000003
3096 #define lpfc_mbx_read_top_ld_tx_WORD		word7
3097 #define lpfc_mbx_read_top_ld_rx_SHIFT		0
3098 #define lpfc_mbx_read_top_ld_rx_MASK		0x00000003
3099 #define lpfc_mbx_read_top_ld_rx_WORD		word7
3100 	uint32_t word8;
3101 #define lpfc_mbx_read_top_lu_SHIFT		31
3102 #define lpfc_mbx_read_top_lu_MASK		0x00000001
3103 #define lpfc_mbx_read_top_lu_WORD		word8
3104 #define lpfc_mbx_read_top_tf_SHIFT		30
3105 #define lpfc_mbx_read_top_tf_MASK		0x00000001
3106 #define lpfc_mbx_read_top_tf_WORD		word8
3107 #define lpfc_mbx_read_top_link_spd_SHIFT	8
3108 #define lpfc_mbx_read_top_link_spd_MASK		0x000000FF
3109 #define lpfc_mbx_read_top_link_spd_WORD		word8
3110 #define lpfc_mbx_read_top_nl_port_SHIFT		4
3111 #define lpfc_mbx_read_top_nl_port_MASK		0x0000000F
3112 #define lpfc_mbx_read_top_nl_port_WORD		word8
3113 #define lpfc_mbx_read_top_tx_SHIFT		2
3114 #define lpfc_mbx_read_top_tx_MASK		0x00000003
3115 #define lpfc_mbx_read_top_tx_WORD		word8
3116 #define lpfc_mbx_read_top_rx_SHIFT		0
3117 #define lpfc_mbx_read_top_rx_MASK		0x00000003
3118 #define lpfc_mbx_read_top_rx_WORD		word8
3119 #define LPFC_LINK_SPEED_UNKNOWN	0x0
3120 #define LPFC_LINK_SPEED_1GHZ	0x04
3121 #define LPFC_LINK_SPEED_2GHZ	0x08
3122 #define LPFC_LINK_SPEED_4GHZ	0x10
3123 #define LPFC_LINK_SPEED_8GHZ	0x20
3124 #define LPFC_LINK_SPEED_10GHZ	0x40
3125 #define LPFC_LINK_SPEED_16GHZ	0x80
3126 #define LPFC_LINK_SPEED_32GHZ	0x90
3127 #define LPFC_LINK_SPEED_64GHZ	0xA0
3128 #define LPFC_LINK_SPEED_128GHZ	0xB0
3129 #define LPFC_LINK_SPEED_256GHZ	0xC0
3130 };
3131 
3132 /* Structure for MB Command CLEAR_LA (22) */
3133 
3134 typedef struct {
3135 	uint32_t eventTag;	/* Event tag */
3136 	uint32_t rsvd1;
3137 } CLEAR_LA_VAR;
3138 
3139 /* Structure for MB Command DUMP */
3140 
3141 typedef struct {
3142 #ifdef __BIG_ENDIAN_BITFIELD
3143 	uint32_t rsvd:25;
3144 	uint32_t ra:1;
3145 	uint32_t co:1;
3146 	uint32_t cv:1;
3147 	uint32_t type:4;
3148 	uint32_t entry_index:16;
3149 	uint32_t region_id:16;
3150 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3151 	uint32_t type:4;
3152 	uint32_t cv:1;
3153 	uint32_t co:1;
3154 	uint32_t ra:1;
3155 	uint32_t rsvd:25;
3156 	uint32_t region_id:16;
3157 	uint32_t entry_index:16;
3158 #endif
3159 
3160 	uint32_t sli4_length;
3161 	uint32_t word_cnt;
3162 	uint32_t resp_offset;
3163 } DUMP_VAR;
3164 
3165 #define  DMP_MEM_REG             0x1
3166 #define  DMP_NV_PARAMS           0x2
3167 #define  DMP_LMSD                0x3 /* Link Module Serial Data */
3168 #define  DMP_WELL_KNOWN          0x4
3169 
3170 #define  DMP_REGION_VPD          0xe
3171 #define  DMP_VPD_SIZE            0x400  /* maximum amount of VPD */
3172 #define  DMP_RSP_OFFSET          0x14   /* word 5 contains first word of rsp */
3173 #define  DMP_RSP_SIZE            0x6C   /* maximum of 27 words of rsp data */
3174 
3175 #define  DMP_REGION_VPORT	 0x16   /* VPort info region */
3176 #define  DMP_VPORT_REGION_SIZE	 0x200
3177 #define  DMP_MBOX_OFFSET_WORD	 0x5
3178 
3179 #define  DMP_REGION_23		 0x17   /* fcoe param  and port state region */
3180 #define  DMP_RGN23_SIZE		 0x400
3181 
3182 #define  WAKE_UP_PARMS_REGION_ID    4
3183 #define  WAKE_UP_PARMS_WORD_SIZE   15
3184 
3185 struct vport_rec {
3186 	uint8_t wwpn[8];
3187 	uint8_t wwnn[8];
3188 };
3189 
3190 #define VPORT_INFO_SIG 0x32324752
3191 #define VPORT_INFO_REV_MASK 0xff
3192 #define VPORT_INFO_REV 0x1
3193 #define MAX_STATIC_VPORT_COUNT 16
3194 struct static_vport_info {
3195 	uint32_t		signature;
3196 	uint32_t		rev;
3197 	struct vport_rec	vport_list[MAX_STATIC_VPORT_COUNT];
3198 	uint32_t		resvd[66];
3199 };
3200 
3201 /* Option rom version structure */
3202 struct prog_id {
3203 #ifdef __BIG_ENDIAN_BITFIELD
3204 	uint8_t  type;
3205 	uint8_t  id;
3206 	uint32_t ver:4;  /* Major Version */
3207 	uint32_t rev:4;  /* Revision */
3208 	uint32_t lev:2;  /* Level */
3209 	uint32_t dist:2; /* Dist Type */
3210 	uint32_t num:4;  /* number after dist type */
3211 #else /*  __LITTLE_ENDIAN_BITFIELD */
3212 	uint32_t num:4;  /* number after dist type */
3213 	uint32_t dist:2; /* Dist Type */
3214 	uint32_t lev:2;  /* Level */
3215 	uint32_t rev:4;  /* Revision */
3216 	uint32_t ver:4;  /* Major Version */
3217 	uint8_t  id;
3218 	uint8_t  type;
3219 #endif
3220 };
3221 
3222 /* Structure for MB Command UPDATE_CFG (0x1B) */
3223 
3224 struct update_cfg_var {
3225 #ifdef __BIG_ENDIAN_BITFIELD
3226 	uint32_t rsvd2:16;
3227 	uint32_t type:8;
3228 	uint32_t rsvd:1;
3229 	uint32_t ra:1;
3230 	uint32_t co:1;
3231 	uint32_t cv:1;
3232 	uint32_t req:4;
3233 	uint32_t entry_length:16;
3234 	uint32_t region_id:16;
3235 #else  /*  __LITTLE_ENDIAN_BITFIELD */
3236 	uint32_t req:4;
3237 	uint32_t cv:1;
3238 	uint32_t co:1;
3239 	uint32_t ra:1;
3240 	uint32_t rsvd:1;
3241 	uint32_t type:8;
3242 	uint32_t rsvd2:16;
3243 	uint32_t region_id:16;
3244 	uint32_t entry_length:16;
3245 #endif
3246 
3247 	uint32_t resp_info;
3248 	uint32_t byte_cnt;
3249 	uint32_t data_offset;
3250 };
3251 
3252 struct hbq_mask {
3253 #ifdef __BIG_ENDIAN_BITFIELD
3254 	uint8_t tmatch;
3255 	uint8_t tmask;
3256 	uint8_t rctlmatch;
3257 	uint8_t rctlmask;
3258 #else	/*  __LITTLE_ENDIAN */
3259 	uint8_t rctlmask;
3260 	uint8_t rctlmatch;
3261 	uint8_t tmask;
3262 	uint8_t tmatch;
3263 #endif
3264 };
3265 
3266 
3267 /* Structure for MB Command CONFIG_HBQ (7c) */
3268 
3269 struct config_hbq_var {
3270 #ifdef __BIG_ENDIAN_BITFIELD
3271 	uint32_t rsvd1      :7;
3272 	uint32_t recvNotify :1;     /* Receive Notification */
3273 	uint32_t numMask    :8;     /* # Mask Entries       */
3274 	uint32_t profile    :8;     /* Selection Profile    */
3275 	uint32_t rsvd2      :8;
3276 #else	/*  __LITTLE_ENDIAN */
3277 	uint32_t rsvd2      :8;
3278 	uint32_t profile    :8;     /* Selection Profile    */
3279 	uint32_t numMask    :8;     /* # Mask Entries       */
3280 	uint32_t recvNotify :1;     /* Receive Notification */
3281 	uint32_t rsvd1      :7;
3282 #endif
3283 
3284 #ifdef __BIG_ENDIAN_BITFIELD
3285 	uint32_t hbqId      :16;
3286 	uint32_t rsvd3      :12;
3287 	uint32_t ringMask   :4;
3288 #else	/*  __LITTLE_ENDIAN */
3289 	uint32_t ringMask   :4;
3290 	uint32_t rsvd3      :12;
3291 	uint32_t hbqId      :16;
3292 #endif
3293 
3294 #ifdef __BIG_ENDIAN_BITFIELD
3295 	uint32_t entry_count :16;
3296 	uint32_t rsvd4        :8;
3297 	uint32_t headerLen    :8;
3298 #else	/*  __LITTLE_ENDIAN */
3299 	uint32_t headerLen    :8;
3300 	uint32_t rsvd4        :8;
3301 	uint32_t entry_count :16;
3302 #endif
3303 
3304 	uint32_t hbqaddrLow;
3305 	uint32_t hbqaddrHigh;
3306 
3307 #ifdef __BIG_ENDIAN_BITFIELD
3308 	uint32_t rsvd5      :31;
3309 	uint32_t logEntry   :1;
3310 #else	/*  __LITTLE_ENDIAN */
3311 	uint32_t logEntry   :1;
3312 	uint32_t rsvd5      :31;
3313 #endif
3314 
3315 	uint32_t rsvd6;    /* w7 */
3316 	uint32_t rsvd7;    /* w8 */
3317 	uint32_t rsvd8;    /* w9 */
3318 
3319 	struct hbq_mask hbqMasks[6];
3320 
3321 
3322 	union {
3323 		uint32_t allprofiles[12];
3324 
3325 		struct {
3326 			#ifdef __BIG_ENDIAN_BITFIELD
3327 				uint32_t	seqlenoff	:16;
3328 				uint32_t	maxlen		:16;
3329 			#else	/*  __LITTLE_ENDIAN */
3330 				uint32_t	maxlen		:16;
3331 				uint32_t	seqlenoff	:16;
3332 			#endif
3333 			#ifdef __BIG_ENDIAN_BITFIELD
3334 				uint32_t	rsvd1		:28;
3335 				uint32_t	seqlenbcnt	:4;
3336 			#else	/*  __LITTLE_ENDIAN */
3337 				uint32_t	seqlenbcnt	:4;
3338 				uint32_t	rsvd1		:28;
3339 			#endif
3340 			uint32_t rsvd[10];
3341 		} profile2;
3342 
3343 		struct {
3344 			#ifdef __BIG_ENDIAN_BITFIELD
3345 				uint32_t	seqlenoff	:16;
3346 				uint32_t	maxlen		:16;
3347 			#else	/*  __LITTLE_ENDIAN */
3348 				uint32_t	maxlen		:16;
3349 				uint32_t	seqlenoff	:16;
3350 			#endif
3351 			#ifdef __BIG_ENDIAN_BITFIELD
3352 				uint32_t	cmdcodeoff	:28;
3353 				uint32_t	rsvd1		:12;
3354 				uint32_t	seqlenbcnt	:4;
3355 			#else	/*  __LITTLE_ENDIAN */
3356 				uint32_t	seqlenbcnt	:4;
3357 				uint32_t	rsvd1		:12;
3358 				uint32_t	cmdcodeoff	:28;
3359 			#endif
3360 			uint32_t cmdmatch[8];
3361 
3362 			uint32_t rsvd[2];
3363 		} profile3;
3364 
3365 		struct {
3366 			#ifdef __BIG_ENDIAN_BITFIELD
3367 				uint32_t	seqlenoff	:16;
3368 				uint32_t	maxlen		:16;
3369 			#else	/*  __LITTLE_ENDIAN */
3370 				uint32_t	maxlen		:16;
3371 				uint32_t	seqlenoff	:16;
3372 			#endif
3373 			#ifdef __BIG_ENDIAN_BITFIELD
3374 				uint32_t	cmdcodeoff	:28;
3375 				uint32_t	rsvd1		:12;
3376 				uint32_t	seqlenbcnt	:4;
3377 			#else	/*  __LITTLE_ENDIAN */
3378 				uint32_t	seqlenbcnt	:4;
3379 				uint32_t	rsvd1		:12;
3380 				uint32_t	cmdcodeoff	:28;
3381 			#endif
3382 			uint32_t cmdmatch[8];
3383 
3384 			uint32_t rsvd[2];
3385 		} profile5;
3386 
3387 	} profiles;
3388 
3389 };
3390 
3391 
3392 
3393 /* Structure for MB Command CONFIG_PORT (0x88) */
3394 typedef struct {
3395 #ifdef __BIG_ENDIAN_BITFIELD
3396 	uint32_t cBE       :  1;
3397 	uint32_t cET       :  1;
3398 	uint32_t cHpcb     :  1;
3399 	uint32_t cMA       :  1;
3400 	uint32_t sli_mode  :  4;
3401 	uint32_t pcbLen    : 24;       /* bit 23:0  of memory based port
3402 					* config block */
3403 #else	/*  __LITTLE_ENDIAN */
3404 	uint32_t pcbLen    : 24;       /* bit 23:0  of memory based port
3405 					* config block */
3406 	uint32_t sli_mode  :  4;
3407 	uint32_t cMA       :  1;
3408 	uint32_t cHpcb     :  1;
3409 	uint32_t cET       :  1;
3410 	uint32_t cBE       :  1;
3411 #endif
3412 
3413 	uint32_t pcbLow;       /* bit 31:0  of memory based port config block */
3414 	uint32_t pcbHigh;      /* bit 63:32 of memory based port config block */
3415 	uint32_t hbainit[5];
3416 #ifdef __BIG_ENDIAN_BITFIELD
3417 	uint32_t hps	   :  1; /* bit 31 word9 Host Pointer in slim */
3418 	uint32_t rsvd	   : 31; /* least significant 31 bits of word 9 */
3419 #else   /*  __LITTLE_ENDIAN */
3420 	uint32_t rsvd      : 31; /* least significant 31 bits of word 9 */
3421 	uint32_t hps	   :  1; /* bit 31 word9 Host Pointer in slim */
3422 #endif
3423 
3424 #ifdef __BIG_ENDIAN_BITFIELD
3425 	uint32_t rsvd1     : 20;  /* Reserved                             */
3426 	uint32_t casabt    :  1;  /* Configure async abts status notice   */
3427 	uint32_t rsvd2     :  2;  /* Reserved                             */
3428 	uint32_t cbg       :  1;  /* Configure BlockGuard                 */
3429 	uint32_t cmv       :  1;  /* Configure Max VPIs                   */
3430 	uint32_t ccrp      :  1;  /* Config Command Ring Polling          */
3431 	uint32_t csah      :  1;  /* Configure Synchronous Abort Handling */
3432 	uint32_t chbs      :  1;  /* Cofigure Host Backing store          */
3433 	uint32_t cinb      :  1;  /* Enable Interrupt Notification Block  */
3434 	uint32_t cerbm	   :  1;  /* Configure Enhanced Receive Buf Mgmt  */
3435 	uint32_t cmx	   :  1;  /* Configure Max XRIs                   */
3436 	uint32_t cmr	   :  1;  /* Configure Max RPIs                   */
3437 #else	/*  __LITTLE_ENDIAN */
3438 	uint32_t cmr	   :  1;  /* Configure Max RPIs                   */
3439 	uint32_t cmx	   :  1;  /* Configure Max XRIs                   */
3440 	uint32_t cerbm	   :  1;  /* Configure Enhanced Receive Buf Mgmt  */
3441 	uint32_t cinb      :  1;  /* Enable Interrupt Notification Block  */
3442 	uint32_t chbs      :  1;  /* Cofigure Host Backing store          */
3443 	uint32_t csah      :  1;  /* Configure Synchronous Abort Handling */
3444 	uint32_t ccrp      :  1;  /* Config Command Ring Polling          */
3445 	uint32_t cmv	   :  1;  /* Configure Max VPIs                   */
3446 	uint32_t cbg       :  1;  /* Configure BlockGuard                 */
3447 	uint32_t rsvd2     :  2;  /* Reserved                             */
3448 	uint32_t casabt    :  1;  /* Configure async abts status notice   */
3449 	uint32_t rsvd1     : 20;  /* Reserved                             */
3450 #endif
3451 #ifdef __BIG_ENDIAN_BITFIELD
3452 	uint32_t rsvd3     : 20;  /* Reserved                             */
3453 	uint32_t gasabt    :  1;  /* Grant async abts status notice       */
3454 	uint32_t rsvd4     :  2;  /* Reserved                             */
3455 	uint32_t gbg       :  1;  /* Grant BlockGuard                     */
3456 	uint32_t gmv	   :  1;  /* Grant Max VPIs                       */
3457 	uint32_t gcrp	   :  1;  /* Grant Command Ring Polling           */
3458 	uint32_t gsah	   :  1;  /* Grant Synchronous Abort Handling     */
3459 	uint32_t ghbs	   :  1;  /* Grant Host Backing Store             */
3460 	uint32_t ginb	   :  1;  /* Grant Interrupt Notification Block   */
3461 	uint32_t gerbm	   :  1;  /* Grant ERBM Request                   */
3462 	uint32_t gmx	   :  1;  /* Grant Max XRIs                       */
3463 	uint32_t gmr	   :  1;  /* Grant Max RPIs                       */
3464 #else	/*  __LITTLE_ENDIAN */
3465 	uint32_t gmr	   :  1;  /* Grant Max RPIs                       */
3466 	uint32_t gmx	   :  1;  /* Grant Max XRIs                       */
3467 	uint32_t gerbm	   :  1;  /* Grant ERBM Request                   */
3468 	uint32_t ginb	   :  1;  /* Grant Interrupt Notification Block   */
3469 	uint32_t ghbs	   :  1;  /* Grant Host Backing Store             */
3470 	uint32_t gsah	   :  1;  /* Grant Synchronous Abort Handling     */
3471 	uint32_t gcrp	   :  1;  /* Grant Command Ring Polling           */
3472 	uint32_t gmv	   :  1;  /* Grant Max VPIs                       */
3473 	uint32_t gbg       :  1;  /* Grant BlockGuard                     */
3474 	uint32_t rsvd4     :  2;  /* Reserved                             */
3475 	uint32_t gasabt    :  1;  /* Grant async abts status notice       */
3476 	uint32_t rsvd3     : 20;  /* Reserved                             */
3477 #endif
3478 
3479 #ifdef __BIG_ENDIAN_BITFIELD
3480 	uint32_t max_rpi   : 16;  /* Max RPIs Port should configure       */
3481 	uint32_t max_xri   : 16;  /* Max XRIs Port should configure       */
3482 #else	/*  __LITTLE_ENDIAN */
3483 	uint32_t max_xri   : 16;  /* Max XRIs Port should configure       */
3484 	uint32_t max_rpi   : 16;  /* Max RPIs Port should configure       */
3485 #endif
3486 
3487 #ifdef __BIG_ENDIAN_BITFIELD
3488 	uint32_t max_hbq   : 16;  /* Max HBQs Host expect to configure    */
3489 	uint32_t rsvd5     : 16;  /* Max HBQs Host expect to configure    */
3490 #else	/*  __LITTLE_ENDIAN */
3491 	uint32_t rsvd5     : 16;  /* Max HBQs Host expect to configure    */
3492 	uint32_t max_hbq   : 16;  /* Max HBQs Host expect to configure    */
3493 #endif
3494 
3495 	uint32_t rsvd6;           /* Reserved                             */
3496 
3497 #ifdef __BIG_ENDIAN_BITFIELD
3498 	uint32_t rsvd7      : 16;
3499 	uint32_t max_vpi    : 16;  /* Max number of virt N-Ports           */
3500 #else	/*  __LITTLE_ENDIAN */
3501 	uint32_t max_vpi    : 16;  /* Max number of virt N-Ports           */
3502 	uint32_t rsvd7      : 16;
3503 #endif
3504 
3505 } CONFIG_PORT_VAR;
3506 
3507 /* Structure for MB Command CONFIG_MSI (0x30) */
3508 struct config_msi_var {
3509 #ifdef __BIG_ENDIAN_BITFIELD
3510 	uint32_t dfltMsgNum:8;	/* Default message number            */
3511 	uint32_t rsvd1:11;	/* Reserved                          */
3512 	uint32_t NID:5;		/* Number of secondary attention IDs */
3513 	uint32_t rsvd2:5;	/* Reserved                          */
3514 	uint32_t dfltPresent:1;	/* Default message number present    */
3515 	uint32_t addFlag:1;	/* Add association flag              */
3516 	uint32_t reportFlag:1;	/* Report association flag           */
3517 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3518 	uint32_t reportFlag:1;	/* Report association flag           */
3519 	uint32_t addFlag:1;	/* Add association flag              */
3520 	uint32_t dfltPresent:1;	/* Default message number present    */
3521 	uint32_t rsvd2:5;	/* Reserved                          */
3522 	uint32_t NID:5;		/* Number of secondary attention IDs */
3523 	uint32_t rsvd1:11;	/* Reserved                          */
3524 	uint32_t dfltMsgNum:8;	/* Default message number            */
3525 #endif
3526 	uint32_t attentionConditions[2];
3527 	uint8_t  attentionId[16];
3528 	uint8_t  messageNumberByHA[64];
3529 	uint8_t  messageNumberByID[16];
3530 	uint32_t autoClearHA[2];
3531 #ifdef __BIG_ENDIAN_BITFIELD
3532 	uint32_t rsvd3:16;
3533 	uint32_t autoClearID:16;
3534 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3535 	uint32_t autoClearID:16;
3536 	uint32_t rsvd3:16;
3537 #endif
3538 	uint32_t rsvd4;
3539 };
3540 
3541 /* SLI-2 Port Control Block */
3542 
3543 /* SLIM POINTER */
3544 #define SLIMOFF 0x30		/* WORD */
3545 
3546 typedef struct _SLI2_RDSC {
3547 	uint32_t cmdEntries;
3548 	uint32_t cmdAddrLow;
3549 	uint32_t cmdAddrHigh;
3550 
3551 	uint32_t rspEntries;
3552 	uint32_t rspAddrLow;
3553 	uint32_t rspAddrHigh;
3554 } SLI2_RDSC;
3555 
3556 typedef struct _PCB {
3557 #ifdef __BIG_ENDIAN_BITFIELD
3558 	uint32_t type:8;
3559 #define TYPE_NATIVE_SLI2       0x01
3560 	uint32_t feature:8;
3561 #define FEATURE_INITIAL_SLI2   0x01
3562 	uint32_t rsvd:12;
3563 	uint32_t maxRing:4;
3564 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3565 	uint32_t maxRing:4;
3566 	uint32_t rsvd:12;
3567 	uint32_t feature:8;
3568 #define FEATURE_INITIAL_SLI2   0x01
3569 	uint32_t type:8;
3570 #define TYPE_NATIVE_SLI2       0x01
3571 #endif
3572 
3573 	uint32_t mailBoxSize;
3574 	uint32_t mbAddrLow;
3575 	uint32_t mbAddrHigh;
3576 
3577 	uint32_t hgpAddrLow;
3578 	uint32_t hgpAddrHigh;
3579 
3580 	uint32_t pgpAddrLow;
3581 	uint32_t pgpAddrHigh;
3582 	SLI2_RDSC rdsc[MAX_SLI3_RINGS];
3583 } PCB_t;
3584 
3585 /* NEW_FEATURE */
3586 typedef struct {
3587 #ifdef __BIG_ENDIAN_BITFIELD
3588 	uint32_t rsvd0:27;
3589 	uint32_t discardFarp:1;
3590 	uint32_t IPEnable:1;
3591 	uint32_t nodeName:1;
3592 	uint32_t portName:1;
3593 	uint32_t filterEnable:1;
3594 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3595 	uint32_t filterEnable:1;
3596 	uint32_t portName:1;
3597 	uint32_t nodeName:1;
3598 	uint32_t IPEnable:1;
3599 	uint32_t discardFarp:1;
3600 	uint32_t rsvd:27;
3601 #endif
3602 
3603 	uint8_t portname[8];	/* Used to be struct lpfc_name */
3604 	uint8_t nodename[8];
3605 	uint32_t rsvd1;
3606 	uint32_t rsvd2;
3607 	uint32_t rsvd3;
3608 	uint32_t IPAddress;
3609 } CONFIG_FARP_VAR;
3610 
3611 /* Structure for MB Command MBX_ASYNCEVT_ENABLE (0x33) */
3612 
3613 typedef struct {
3614 #ifdef __BIG_ENDIAN_BITFIELD
3615 	uint32_t rsvd:30;
3616 	uint32_t ring:2;	/* Ring for ASYNC_EVENT iocb Bits 0-1*/
3617 #else /*  __LITTLE_ENDIAN */
3618 	uint32_t ring:2;	/* Ring for ASYNC_EVENT iocb Bits 0-1*/
3619 	uint32_t rsvd:30;
3620 #endif
3621 } ASYNCEVT_ENABLE_VAR;
3622 
3623 /* Union of all Mailbox Command types */
3624 #define MAILBOX_CMD_WSIZE	32
3625 #define MAILBOX_CMD_SIZE	(MAILBOX_CMD_WSIZE * sizeof(uint32_t))
3626 /* ext_wsize times 4 bytes should not be greater than max xmit size */
3627 #define MAILBOX_EXT_WSIZE	512
3628 #define MAILBOX_EXT_SIZE	(MAILBOX_EXT_WSIZE * sizeof(uint32_t))
3629 #define MAILBOX_HBA_EXT_OFFSET  0x100
3630 /* max mbox xmit size is a page size for sysfs IO operations */
3631 #define MAILBOX_SYSFS_MAX	4096
3632 
3633 typedef union {
3634 	uint32_t varWords[MAILBOX_CMD_WSIZE - 1]; /* first word is type/
3635 						    * feature/max ring number
3636 						    */
3637 	LOAD_SM_VAR varLdSM;		/* cmd =  1 (LOAD_SM)        */
3638 	READ_NV_VAR varRDnvp;		/* cmd =  2 (READ_NVPARMS)   */
3639 	WRITE_NV_VAR varWTnvp;		/* cmd =  3 (WRITE_NVPARMS)  */
3640 	BIU_DIAG_VAR varBIUdiag;	/* cmd =  4 (RUN_BIU_DIAG)   */
3641 	INIT_LINK_VAR varInitLnk;	/* cmd =  5 (INIT_LINK)      */
3642 	DOWN_LINK_VAR varDwnLnk;	/* cmd =  6 (DOWN_LINK)      */
3643 	CONFIG_LINK varCfgLnk;		/* cmd =  7 (CONFIG_LINK)    */
3644 	PART_SLIM_VAR varSlim;		/* cmd =  8 (PART_SLIM)      */
3645 	CONFIG_RING_VAR varCfgRing;	/* cmd =  9 (CONFIG_RING)    */
3646 	RESET_RING_VAR varRstRing;	/* cmd = 10 (RESET_RING)     */
3647 	READ_CONFIG_VAR varRdConfig;	/* cmd = 11 (READ_CONFIG)    */
3648 	READ_RCONF_VAR varRdRConfig;	/* cmd = 12 (READ_RCONFIG)   */
3649 	READ_SPARM_VAR varRdSparm;	/* cmd = 13 (READ_SPARM(64)) */
3650 	READ_STATUS_VAR varRdStatus;	/* cmd = 14 (READ_STATUS)    */
3651 	READ_RPI_VAR varRdRPI;		/* cmd = 15 (READ_RPI(64))   */
3652 	READ_XRI_VAR varRdXRI;		/* cmd = 16 (READ_XRI)       */
3653 	READ_REV_VAR varRdRev;		/* cmd = 17 (READ_REV)       */
3654 	READ_LNK_VAR varRdLnk;		/* cmd = 18 (READ_LNK_STAT)  */
3655 	REG_LOGIN_VAR varRegLogin;	/* cmd = 19 (REG_LOGIN(64))  */
3656 	UNREG_LOGIN_VAR varUnregLogin;	/* cmd = 20 (UNREG_LOGIN)    */
3657 	CLEAR_LA_VAR varClearLA;	/* cmd = 22 (CLEAR_LA)       */
3658 	DUMP_VAR varDmp;		/* Warm Start DUMP mbx cmd   */
3659 	UNREG_D_ID_VAR varUnregDID;	/* cmd = 0x23 (UNREG_D_ID)   */
3660 	CONFIG_FARP_VAR varCfgFarp;	/* cmd = 0x25 (CONFIG_FARP)
3661 					 * NEW_FEATURE
3662 					 */
3663 	struct config_hbq_var varCfgHbq;/* cmd = 0x7c (CONFIG_HBQ)  */
3664 	struct update_cfg_var varUpdateCfg; /* cmd = 0x1B (UPDATE_CFG)*/
3665 	CONFIG_PORT_VAR varCfgPort;	/* cmd = 0x88 (CONFIG_PORT)  */
3666 	struct lpfc_mbx_read_top varReadTop; /* cmd = 0x95 (READ_TOPOLOGY) */
3667 	REG_VPI_VAR varRegVpi;		/* cmd = 0x96 (REG_VPI) */
3668 	UNREG_VPI_VAR varUnregVpi;	/* cmd = 0x97 (UNREG_VPI) */
3669 	ASYNCEVT_ENABLE_VAR varCfgAsyncEvent; /*cmd = x33 (CONFIG_ASYNC) */
3670 	struct READ_EVENT_LOG_VAR varRdEventLog;	/* cmd = 0x38
3671 							 * (READ_EVENT_LOG)
3672 							 */
3673 	struct config_msi_var varCfgMSI;/* cmd = x30 (CONFIG_MSI)     */
3674 } MAILVARIANTS;
3675 
3676 /*
3677  * SLI-2 specific structures
3678  */
3679 
3680 struct lpfc_hgp {
3681 	__le32 cmdPutInx;
3682 	__le32 rspGetInx;
3683 };
3684 
3685 struct lpfc_pgp {
3686 	__le32 cmdGetInx;
3687 	__le32 rspPutInx;
3688 };
3689 
3690 struct sli2_desc {
3691 	uint32_t unused1[16];
3692 	struct lpfc_hgp host[MAX_SLI3_RINGS];
3693 	struct lpfc_pgp port[MAX_SLI3_RINGS];
3694 };
3695 
3696 struct sli3_desc {
3697 	struct lpfc_hgp host[MAX_SLI3_RINGS];
3698 	uint32_t reserved[8];
3699 	uint32_t hbq_put[16];
3700 };
3701 
3702 struct sli3_pgp {
3703 	struct lpfc_pgp port[MAX_SLI3_RINGS];
3704 	uint32_t hbq_get[16];
3705 };
3706 
3707 union sli_var {
3708 	struct sli2_desc	s2;
3709 	struct sli3_desc	s3;
3710 	struct sli3_pgp		s3_pgp;
3711 };
3712 
3713 typedef struct {
3714 	struct_group_tagged(MAILBOX_word0, bits,
3715 		union {
3716 			struct {
3717 #ifdef __BIG_ENDIAN_BITFIELD
3718 				uint16_t mbxStatus;
3719 				uint8_t mbxCommand;
3720 				uint8_t mbxReserved:6;
3721 				uint8_t mbxHc:1;
3722 				uint8_t mbxOwner:1;	/* Low order bit first word */
3723 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3724 				uint8_t mbxOwner:1;	/* Low order bit first word */
3725 				uint8_t mbxHc:1;
3726 				uint8_t mbxReserved:6;
3727 				uint8_t mbxCommand;
3728 				uint16_t mbxStatus;
3729 #endif
3730 			};
3731 			u32 word0;
3732 		};
3733 	);
3734 
3735 	MAILVARIANTS un;
3736 	union sli_var us;
3737 } MAILBOX_t;
3738 
3739 /*
3740  *    Begin Structure Definitions for IOCB Commands
3741  */
3742 
3743 typedef struct {
3744 #ifdef __BIG_ENDIAN_BITFIELD
3745 	uint8_t statAction;
3746 	uint8_t statRsn;
3747 	uint8_t statBaExp;
3748 	uint8_t statLocalError;
3749 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3750 	uint8_t statLocalError;
3751 	uint8_t statBaExp;
3752 	uint8_t statRsn;
3753 	uint8_t statAction;
3754 #endif
3755 	/* statRsn  P/F_RJT reason codes */
3756 #define RJT_BAD_D_ID       0x01	/* Invalid D_ID field */
3757 #define RJT_BAD_S_ID       0x02	/* Invalid S_ID field */
3758 #define RJT_UNAVAIL_TEMP   0x03	/* N_Port unavailable temp. */
3759 #define RJT_UNAVAIL_PERM   0x04	/* N_Port unavailable perm. */
3760 #define RJT_UNSUP_CLASS    0x05	/* Class not supported */
3761 #define RJT_DELIM_ERR      0x06	/* Delimiter usage error */
3762 #define RJT_UNSUP_TYPE     0x07	/* Type not supported */
3763 #define RJT_BAD_CONTROL    0x08	/* Invalid link conrtol */
3764 #define RJT_BAD_RCTL       0x09	/* R_CTL invalid */
3765 #define RJT_BAD_FCTL       0x0A	/* F_CTL invalid */
3766 #define RJT_BAD_OXID       0x0B	/* OX_ID invalid */
3767 #define RJT_BAD_RXID       0x0C	/* RX_ID invalid */
3768 #define RJT_BAD_SEQID      0x0D	/* SEQ_ID invalid */
3769 #define RJT_BAD_DFCTL      0x0E	/* DF_CTL invalid */
3770 #define RJT_BAD_SEQCNT     0x0F	/* SEQ_CNT invalid */
3771 #define RJT_BAD_PARM       0x10	/* Param. field invalid */
3772 #define RJT_XCHG_ERR       0x11	/* Exchange error */
3773 #define RJT_PROT_ERR       0x12	/* Protocol error */
3774 #define RJT_BAD_LENGTH     0x13	/* Invalid Length */
3775 #define RJT_UNEXPECTED_ACK 0x14	/* Unexpected ACK */
3776 #define RJT_LOGIN_REQUIRED 0x16	/* Login required */
3777 #define RJT_TOO_MANY_SEQ   0x17	/* Excessive sequences */
3778 #define RJT_XCHG_NOT_STRT  0x18	/* Exchange not started */
3779 #define RJT_UNSUP_SEC_HDR  0x19	/* Security hdr not supported */
3780 #define RJT_UNAVAIL_PATH   0x1A	/* Fabric Path not available */
3781 #define RJT_VENDOR_UNIQUE  0xFF	/* Vendor unique error */
3782 
3783 #define IOERR_SUCCESS                 0x00	/* statLocalError */
3784 #define IOERR_MISSING_CONTINUE        0x01
3785 #define IOERR_SEQUENCE_TIMEOUT        0x02
3786 #define IOERR_INTERNAL_ERROR          0x03
3787 #define IOERR_INVALID_RPI             0x04
3788 #define IOERR_NO_XRI                  0x05
3789 #define IOERR_ILLEGAL_COMMAND         0x06
3790 #define IOERR_XCHG_DROPPED            0x07
3791 #define IOERR_ILLEGAL_FIELD           0x08
3792 #define IOERR_RPI_SUSPENDED           0x09
3793 #define IOERR_TOO_MANY_BUFFERS        0x0A
3794 #define IOERR_RCV_BUFFER_WAITING      0x0B
3795 #define IOERR_NO_CONNECTION           0x0C
3796 #define IOERR_TX_DMA_FAILED           0x0D
3797 #define IOERR_RX_DMA_FAILED           0x0E
3798 #define IOERR_ILLEGAL_FRAME           0x0F
3799 #define IOERR_EXTRA_DATA              0x10
3800 #define IOERR_NO_RESOURCES            0x11
3801 #define IOERR_RESERVED                0x12
3802 #define IOERR_ILLEGAL_LENGTH          0x13
3803 #define IOERR_UNSUPPORTED_FEATURE     0x14
3804 #define IOERR_ABORT_IN_PROGRESS       0x15
3805 #define IOERR_ABORT_REQUESTED         0x16
3806 #define IOERR_RECEIVE_BUFFER_TIMEOUT  0x17
3807 #define IOERR_LOOP_OPEN_FAILURE       0x18
3808 #define IOERR_RING_RESET              0x19
3809 #define IOERR_LINK_DOWN               0x1A
3810 #define IOERR_CORRUPTED_DATA          0x1B
3811 #define IOERR_CORRUPTED_RPI           0x1C
3812 #define IOERR_OUT_OF_ORDER_DATA       0x1D
3813 #define IOERR_OUT_OF_ORDER_ACK        0x1E
3814 #define IOERR_DUP_FRAME               0x1F
3815 #define IOERR_LINK_CONTROL_FRAME      0x20	/* ACK_N received */
3816 #define IOERR_BAD_HOST_ADDRESS        0x21
3817 #define IOERR_RCV_HDRBUF_WAITING      0x22
3818 #define IOERR_MISSING_HDR_BUFFER      0x23
3819 #define IOERR_MSEQ_CHAIN_CORRUPTED    0x24
3820 #define IOERR_ABORTMULT_REQUESTED     0x25
3821 #define IOERR_BUFFER_SHORTAGE         0x28
3822 #define IOERR_DEFAULT                 0x29
3823 #define IOERR_CNT                     0x2A
3824 #define IOERR_SLER_FAILURE            0x46
3825 #define IOERR_SLER_CMD_RCV_FAILURE    0x47
3826 #define IOERR_SLER_REC_RJT_ERR        0x48
3827 #define IOERR_SLER_REC_SRR_RETRY_ERR  0x49
3828 #define IOERR_SLER_SRR_RJT_ERR        0x4A
3829 #define IOERR_SLER_RRQ_RJT_ERR        0x4C
3830 #define IOERR_SLER_RRQ_RETRY_ERR      0x4D
3831 #define IOERR_SLER_ABTS_ERR           0x4E
3832 #define IOERR_ELXSEC_KEY_UNWRAP_ERROR		0xF0
3833 #define IOERR_ELXSEC_KEY_UNWRAP_COMPARE_ERROR	0xF1
3834 #define IOERR_ELXSEC_CRYPTO_ERROR		0xF2
3835 #define IOERR_ELXSEC_CRYPTO_COMPARE_ERROR	0xF3
3836 #define IOERR_DRVR_MASK               0x100
3837 #define IOERR_SLI_DOWN                0x101  /* ulpStatus  - Driver defined */
3838 #define IOERR_SLI_BRESET              0x102
3839 #define IOERR_SLI_ABORTED             0x103
3840 #define IOERR_PARAM_MASK              0x1ff
3841 } PARM_ERR;
3842 
3843 typedef union {
3844 	struct {
3845 #ifdef __BIG_ENDIAN_BITFIELD
3846 		uint8_t Rctl;	/* R_CTL field */
3847 		uint8_t Type;	/* TYPE field */
3848 		uint8_t Dfctl;	/* DF_CTL field */
3849 		uint8_t Fctl;	/* Bits 0-7 of IOCB word 5 */
3850 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3851 		uint8_t Fctl;	/* Bits 0-7 of IOCB word 5 */
3852 		uint8_t Dfctl;	/* DF_CTL field */
3853 		uint8_t Type;	/* TYPE field */
3854 		uint8_t Rctl;	/* R_CTL field */
3855 #endif
3856 
3857 #define BC      0x02		/* Broadcast Received  - Fctl */
3858 #define SI      0x04		/* Sequence Initiative */
3859 #define LA      0x08		/* Ignore Link Attention state */
3860 #define LS      0x80		/* Last Sequence */
3861 	} hcsw;
3862 	uint32_t reserved;
3863 } WORD5;
3864 
3865 /* IOCB Command template for a generic response */
3866 typedef struct {
3867 	uint32_t reserved[4];
3868 	PARM_ERR perr;
3869 } GENERIC_RSP;
3870 
3871 /* IOCB Command template for XMIT / XMIT_BCAST / RCV_SEQUENCE / XMIT_ELS */
3872 typedef struct {
3873 	struct ulp_bde xrsqbde[2];
3874 	uint32_t xrsqRo;	/* Starting Relative Offset */
3875 	WORD5 w5;		/* Header control/status word */
3876 } XR_SEQ_FIELDS;
3877 
3878 /* IOCB Command template for ELS_REQUEST */
3879 typedef struct {
3880 	struct ulp_bde elsReq;
3881 	struct ulp_bde elsRsp;
3882 
3883 #ifdef __BIG_ENDIAN_BITFIELD
3884 	uint32_t word4Rsvd:7;
3885 	uint32_t fl:1;
3886 	uint32_t myID:24;
3887 	uint32_t word5Rsvd:8;
3888 	uint32_t remoteID:24;
3889 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3890 	uint32_t myID:24;
3891 	uint32_t fl:1;
3892 	uint32_t word4Rsvd:7;
3893 	uint32_t remoteID:24;
3894 	uint32_t word5Rsvd:8;
3895 #endif
3896 } ELS_REQUEST;
3897 
3898 /* IOCB Command template for RCV_ELS_REQ */
3899 typedef struct {
3900 	struct ulp_bde elsReq[2];
3901 	uint32_t parmRo;
3902 
3903 #ifdef __BIG_ENDIAN_BITFIELD
3904 	uint32_t word5Rsvd:8;
3905 	uint32_t remoteID:24;
3906 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3907 	uint32_t remoteID:24;
3908 	uint32_t word5Rsvd:8;
3909 #endif
3910 } RCV_ELS_REQ;
3911 
3912 /* IOCB Command template for ABORT / CLOSE_XRI */
3913 typedef struct {
3914 	uint32_t rsvd[3];
3915 	uint32_t abortType;
3916 #define ABORT_TYPE_ABTX  0x00000000
3917 #define ABORT_TYPE_ABTS  0x00000001
3918 	uint32_t parm;
3919 #ifdef __BIG_ENDIAN_BITFIELD
3920 	uint16_t abortContextTag; /* ulpContext from command to abort/close */
3921 	uint16_t abortIoTag;	/* ulpIoTag from command to abort/close */
3922 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3923 	uint16_t abortIoTag;	/* ulpIoTag from command to abort/close */
3924 	uint16_t abortContextTag; /* ulpContext from command to abort/close */
3925 #endif
3926 } AC_XRI;
3927 
3928 /* IOCB Command template for ABORT_MXRI64 */
3929 typedef struct {
3930 	uint32_t rsvd[3];
3931 	uint32_t abortType;
3932 	uint32_t parm;
3933 	uint32_t iotag32;
3934 } A_MXRI64;
3935 
3936 /* IOCB Command template for GET_RPI */
3937 typedef struct {
3938 	uint32_t rsvd[4];
3939 	uint32_t parmRo;
3940 #ifdef __BIG_ENDIAN_BITFIELD
3941 	uint32_t word5Rsvd:8;
3942 	uint32_t remoteID:24;
3943 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3944 	uint32_t remoteID:24;
3945 	uint32_t word5Rsvd:8;
3946 #endif
3947 } GET_RPI;
3948 
3949 /* IOCB Command template for all FCP Initiator commands */
3950 typedef struct {
3951 	struct ulp_bde fcpi_cmnd;	/* FCP_CMND payload descriptor */
3952 	struct ulp_bde fcpi_rsp;	/* Rcv buffer */
3953 	uint32_t fcpi_parm;
3954 	uint32_t fcpi_XRdy;	/* transfer ready for IWRITE */
3955 } FCPI_FIELDS;
3956 
3957 /* IOCB Command template for all FCP Target commands */
3958 typedef struct {
3959 	struct ulp_bde fcpt_Buffer[2];	/* FCP_CMND payload descriptor */
3960 	uint32_t fcpt_Offset;
3961 	uint32_t fcpt_Length;	/* transfer ready for IWRITE */
3962 } FCPT_FIELDS;
3963 
3964 /* SLI-2 IOCB structure definitions */
3965 
3966 /* IOCB Command template for 64 bit XMIT / XMIT_BCAST / XMIT_ELS */
3967 typedef struct {
3968 	ULP_BDL bdl;
3969 	uint32_t xrsqRo;	/* Starting Relative Offset */
3970 	WORD5 w5;		/* Header control/status word */
3971 } XMT_SEQ_FIELDS64;
3972 
3973 /* This word is remote ports D_ID for XMIT_ELS_RSP64 */
3974 #define xmit_els_remoteID xrsqRo
3975 
3976 /* IOCB Command template for 64 bit RCV_SEQUENCE64 */
3977 typedef struct {
3978 	struct ulp_bde64 rcvBde;
3979 	uint32_t rsvd1;
3980 	uint32_t xrsqRo;	/* Starting Relative Offset */
3981 	WORD5 w5;		/* Header control/status word */
3982 } RCV_SEQ_FIELDS64;
3983 
3984 /* IOCB Command template for ELS_REQUEST64 */
3985 typedef struct {
3986 	ULP_BDL bdl;
3987 #ifdef __BIG_ENDIAN_BITFIELD
3988 	uint32_t word4Rsvd:7;
3989 	uint32_t fl:1;
3990 	uint32_t myID:24;
3991 	uint32_t word5Rsvd:8;
3992 	uint32_t remoteID:24;
3993 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3994 	uint32_t myID:24;
3995 	uint32_t fl:1;
3996 	uint32_t word4Rsvd:7;
3997 	uint32_t remoteID:24;
3998 	uint32_t word5Rsvd:8;
3999 #endif
4000 } ELS_REQUEST64;
4001 
4002 /* IOCB Command template for GEN_REQUEST64 */
4003 typedef struct {
4004 	ULP_BDL bdl;
4005 	uint32_t xrsqRo;	/* Starting Relative Offset */
4006 	WORD5 w5;		/* Header control/status word */
4007 } GEN_REQUEST64;
4008 
4009 /* IOCB Command template for RCV_ELS_REQ64 */
4010 typedef struct {
4011 	struct ulp_bde64 elsReq;
4012 	uint32_t rcvd1;
4013 	uint32_t parmRo;
4014 
4015 #ifdef __BIG_ENDIAN_BITFIELD
4016 	uint32_t word5Rsvd:8;
4017 	uint32_t remoteID:24;
4018 #else	/*  __LITTLE_ENDIAN_BITFIELD */
4019 	uint32_t remoteID:24;
4020 	uint32_t word5Rsvd:8;
4021 #endif
4022 } RCV_ELS_REQ64;
4023 
4024 /* IOCB Command template for RCV_SEQ64 */
4025 struct rcv_seq64 {
4026 	struct ulp_bde64 elsReq;
4027 	uint32_t hbq_1;
4028 	uint32_t parmRo;
4029 #ifdef __BIG_ENDIAN_BITFIELD
4030 	uint32_t rctl:8;
4031 	uint32_t type:8;
4032 	uint32_t dfctl:8;
4033 	uint32_t ls:1;
4034 	uint32_t fs:1;
4035 	uint32_t rsvd2:3;
4036 	uint32_t si:1;
4037 	uint32_t bc:1;
4038 	uint32_t rsvd3:1;
4039 #else	/*  __LITTLE_ENDIAN_BITFIELD */
4040 	uint32_t rsvd3:1;
4041 	uint32_t bc:1;
4042 	uint32_t si:1;
4043 	uint32_t rsvd2:3;
4044 	uint32_t fs:1;
4045 	uint32_t ls:1;
4046 	uint32_t dfctl:8;
4047 	uint32_t type:8;
4048 	uint32_t rctl:8;
4049 #endif
4050 };
4051 
4052 /* IOCB Command template for all 64 bit FCP Initiator commands */
4053 typedef struct {
4054 	ULP_BDL bdl;
4055 	uint32_t fcpi_parm;
4056 	uint32_t fcpi_XRdy;	/* transfer ready for IWRITE */
4057 } FCPI_FIELDS64;
4058 
4059 /* IOCB Command template for all 64 bit FCP Target commands */
4060 typedef struct {
4061 	ULP_BDL bdl;
4062 	uint32_t fcpt_Offset;
4063 	uint32_t fcpt_Length;	/* transfer ready for IWRITE */
4064 } FCPT_FIELDS64;
4065 
4066 /* IOCB Command template for Async Status iocb commands */
4067 typedef struct {
4068 	uint32_t rsvd[4];
4069 	uint32_t param;
4070 #ifdef __BIG_ENDIAN_BITFIELD
4071 	uint16_t evt_code;		/* High order bits word 5 */
4072 	uint16_t sub_ctxt_tag;		/* Low  order bits word 5 */
4073 #else   /*  __LITTLE_ENDIAN_BITFIELD */
4074 	uint16_t sub_ctxt_tag;		/* High order bits word 5 */
4075 	uint16_t evt_code;		/* Low  order bits word 5 */
4076 #endif
4077 } ASYNCSTAT_FIELDS;
4078 #define ASYNC_TEMP_WARN		0x100
4079 #define ASYNC_TEMP_SAFE		0x101
4080 #define ASYNC_STATUS_CN		0x102
4081 
4082 /* IOCB Command template for CMD_IOCB_RCV_ELS64_CX (0xB7)
4083    or CMD_IOCB_RCV_SEQ64_CX (0xB5) */
4084 
4085 struct rcv_sli3 {
4086 #ifdef __BIG_ENDIAN_BITFIELD
4087 	uint16_t ox_id;
4088 	uint16_t seq_cnt;
4089 
4090 	uint16_t vpi;
4091 	uint16_t word9Rsvd;
4092 #else  /*  __LITTLE_ENDIAN */
4093 	uint16_t seq_cnt;
4094 	uint16_t ox_id;
4095 
4096 	uint16_t word9Rsvd;
4097 	uint16_t vpi;
4098 #endif
4099 	uint32_t word10Rsvd;
4100 	uint32_t acc_len;      /* accumulated length */
4101 	struct ulp_bde64 bde2;
4102 };
4103 
4104 /* Structure used for a single HBQ entry */
4105 struct lpfc_hbq_entry {
4106 	struct ulp_bde64 bde;
4107 	uint32_t buffer_tag;
4108 };
4109 
4110 /* IOCB Command template for QUE_XRI64_CX (0xB3) command */
4111 typedef struct {
4112 	struct lpfc_hbq_entry   buff;
4113 	uint32_t                rsvd;
4114 	uint32_t		rsvd1;
4115 } QUE_XRI64_CX_FIELDS;
4116 
4117 struct que_xri64cx_ext_fields {
4118 	uint32_t	iotag64_low;
4119 	uint32_t	iotag64_high;
4120 	uint32_t	ebde_count;
4121 	uint32_t	rsvd;
4122 	struct lpfc_hbq_entry	buff[5];
4123 };
4124 
4125 struct sli3_bg_fields {
4126 	uint32_t filler[6];	/* word 8-13 in IOCB */
4127 	uint32_t bghm;		/* word 14 - BlockGuard High Water Mark */
4128 /* Bitfields for bgstat (BlockGuard Status - word 15 of IOCB) */
4129 #define BGS_BIDIR_BG_PROF_MASK		0xff000000
4130 #define BGS_BIDIR_BG_PROF_SHIFT		24
4131 #define BGS_BIDIR_ERR_COND_FLAGS_MASK	0x003f0000
4132 #define BGS_BIDIR_ERR_COND_SHIFT	16
4133 #define BGS_BG_PROFILE_MASK		0x0000ff00
4134 #define BGS_BG_PROFILE_SHIFT		8
4135 #define BGS_INVALID_PROF_MASK		0x00000020
4136 #define BGS_INVALID_PROF_SHIFT		5
4137 #define BGS_UNINIT_DIF_BLOCK_MASK	0x00000010
4138 #define BGS_UNINIT_DIF_BLOCK_SHIFT	4
4139 #define BGS_HI_WATER_MARK_PRESENT_MASK	0x00000008
4140 #define BGS_HI_WATER_MARK_PRESENT_SHIFT	3
4141 #define BGS_REFTAG_ERR_MASK		0x00000004
4142 #define BGS_REFTAG_ERR_SHIFT		2
4143 #define BGS_APPTAG_ERR_MASK		0x00000002
4144 #define BGS_APPTAG_ERR_SHIFT		1
4145 #define BGS_GUARD_ERR_MASK		0x00000001
4146 #define BGS_GUARD_ERR_SHIFT		0
4147 	uint32_t bgstat;	/* word 15 - BlockGuard Status */
4148 };
4149 
4150 static inline uint32_t
4151 lpfc_bgs_get_bidir_bg_prof(uint32_t bgstat)
4152 {
4153 	return (bgstat & BGS_BIDIR_BG_PROF_MASK) >>
4154 				BGS_BIDIR_BG_PROF_SHIFT;
4155 }
4156 
4157 static inline uint32_t
4158 lpfc_bgs_get_bidir_err_cond(uint32_t bgstat)
4159 {
4160 	return (bgstat & BGS_BIDIR_ERR_COND_FLAGS_MASK) >>
4161 				BGS_BIDIR_ERR_COND_SHIFT;
4162 }
4163 
4164 static inline uint32_t
4165 lpfc_bgs_get_bg_prof(uint32_t bgstat)
4166 {
4167 	return (bgstat & BGS_BG_PROFILE_MASK) >>
4168 				BGS_BG_PROFILE_SHIFT;
4169 }
4170 
4171 static inline uint32_t
4172 lpfc_bgs_get_invalid_prof(uint32_t bgstat)
4173 {
4174 	return (bgstat & BGS_INVALID_PROF_MASK) >>
4175 				BGS_INVALID_PROF_SHIFT;
4176 }
4177 
4178 static inline uint32_t
4179 lpfc_bgs_get_uninit_dif_block(uint32_t bgstat)
4180 {
4181 	return (bgstat & BGS_UNINIT_DIF_BLOCK_MASK) >>
4182 				BGS_UNINIT_DIF_BLOCK_SHIFT;
4183 }
4184 
4185 static inline uint32_t
4186 lpfc_bgs_get_hi_water_mark_present(uint32_t bgstat)
4187 {
4188 	return (bgstat & BGS_HI_WATER_MARK_PRESENT_MASK) >>
4189 				BGS_HI_WATER_MARK_PRESENT_SHIFT;
4190 }
4191 
4192 static inline uint32_t
4193 lpfc_bgs_get_reftag_err(uint32_t bgstat)
4194 {
4195 	return (bgstat & BGS_REFTAG_ERR_MASK) >>
4196 				BGS_REFTAG_ERR_SHIFT;
4197 }
4198 
4199 static inline uint32_t
4200 lpfc_bgs_get_apptag_err(uint32_t bgstat)
4201 {
4202 	return (bgstat & BGS_APPTAG_ERR_MASK) >>
4203 				BGS_APPTAG_ERR_SHIFT;
4204 }
4205 
4206 static inline uint32_t
4207 lpfc_bgs_get_guard_err(uint32_t bgstat)
4208 {
4209 	return (bgstat & BGS_GUARD_ERR_MASK) >>
4210 				BGS_GUARD_ERR_SHIFT;
4211 }
4212 
4213 #define LPFC_EXT_DATA_BDE_COUNT 3
4214 struct fcp_irw_ext {
4215 	uint32_t	io_tag64_low;
4216 	uint32_t	io_tag64_high;
4217 #ifdef __BIG_ENDIAN_BITFIELD
4218 	uint8_t		reserved1;
4219 	uint8_t		reserved2;
4220 	uint8_t		reserved3;
4221 	uint8_t		ebde_count;
4222 #else  /* __LITTLE_ENDIAN */
4223 	uint8_t		ebde_count;
4224 	uint8_t		reserved3;
4225 	uint8_t		reserved2;
4226 	uint8_t		reserved1;
4227 #endif
4228 	uint32_t	reserved4;
4229 	struct ulp_bde64 rbde;		/* response bde */
4230 	struct ulp_bde64 dbde[LPFC_EXT_DATA_BDE_COUNT];	/* data BDE or BPL */
4231 	uint8_t icd[32];		/* immediate command data (32 bytes) */
4232 };
4233 
4234 typedef struct _IOCB {	/* IOCB structure */
4235 	union {
4236 		GENERIC_RSP grsp;	/* Generic response */
4237 		XR_SEQ_FIELDS xrseq;	/* XMIT / BCAST / RCV_SEQUENCE cmd */
4238 		struct ulp_bde cont[3];	/* up to 3 continuation bdes */
4239 		RCV_ELS_REQ rcvels;	/* RCV_ELS_REQ template */
4240 		AC_XRI acxri;	/* ABORT / CLOSE_XRI template */
4241 		A_MXRI64 amxri;	/* abort multiple xri command overlay */
4242 		GET_RPI getrpi;	/* GET_RPI template */
4243 		FCPI_FIELDS fcpi;	/* FCP Initiator template */
4244 		FCPT_FIELDS fcpt;	/* FCP target template */
4245 
4246 		/* SLI-2 structures */
4247 
4248 		struct ulp_bde64 cont64[2];  /* up to 2 64 bit continuation
4249 					      * bde_64s */
4250 		ELS_REQUEST64 elsreq64;	/* ELS_REQUEST template */
4251 		GEN_REQUEST64 genreq64;	/* GEN_REQUEST template */
4252 		RCV_ELS_REQ64 rcvels64;	/* RCV_ELS_REQ template */
4253 		XMT_SEQ_FIELDS64 xseq64;	/* XMIT / BCAST cmd */
4254 		FCPI_FIELDS64 fcpi64;	/* FCP 64 bit Initiator template */
4255 		FCPT_FIELDS64 fcpt64;	/* FCP 64 bit target template */
4256 		ASYNCSTAT_FIELDS asyncstat; /* async_status iocb */
4257 		QUE_XRI64_CX_FIELDS quexri64cx; /* que_xri64_cx fields */
4258 		struct rcv_seq64 rcvseq64;	/* RCV_SEQ64 and RCV_CONT64 */
4259 		struct sli4_bls_rsp bls_rsp; /* UNSOL ABTS BLS_RSP params */
4260 		uint32_t ulpWord[IOCB_WORD_SZ - 2];	/* generic 6 'words' */
4261 	} un;
4262 	union {
4263 		struct {
4264 #ifdef __BIG_ENDIAN_BITFIELD
4265 			uint16_t ulpContext;	/* High order bits word 6 */
4266 			uint16_t ulpIoTag;	/* Low  order bits word 6 */
4267 #else	/*  __LITTLE_ENDIAN_BITFIELD */
4268 			uint16_t ulpIoTag;	/* Low  order bits word 6 */
4269 			uint16_t ulpContext;	/* High order bits word 6 */
4270 #endif
4271 		} t1;
4272 		struct {
4273 #ifdef __BIG_ENDIAN_BITFIELD
4274 			uint16_t ulpContext;	/* High order bits word 6 */
4275 			uint16_t ulpIoTag1:2;	/* Low  order bits word 6 */
4276 			uint16_t ulpIoTag0:14;	/* Low  order bits word 6 */
4277 #else	/*  __LITTLE_ENDIAN_BITFIELD */
4278 			uint16_t ulpIoTag0:14;	/* Low  order bits word 6 */
4279 			uint16_t ulpIoTag1:2;	/* Low  order bits word 6 */
4280 			uint16_t ulpContext;	/* High order bits word 6 */
4281 #endif
4282 		} t2;
4283 	} un1;
4284 #define ulpContext un1.t1.ulpContext
4285 #define ulpIoTag   un1.t1.ulpIoTag
4286 #define ulpIoTag0  un1.t2.ulpIoTag0
4287 
4288 #ifdef __BIG_ENDIAN_BITFIELD
4289 	uint32_t ulpTimeout:8;
4290 	uint32_t ulpXS:1;
4291 	uint32_t ulpFCP2Rcvy:1;
4292 	uint32_t ulpPU:2;
4293 	uint32_t ulpIr:1;
4294 	uint32_t ulpClass:3;
4295 	uint32_t ulpCommand:8;
4296 	uint32_t ulpStatus:4;
4297 	uint32_t ulpBdeCount:2;
4298 	uint32_t ulpLe:1;
4299 	uint32_t ulpOwner:1;	/* Low order bit word 7 */
4300 #else	/*  __LITTLE_ENDIAN_BITFIELD */
4301 	uint32_t ulpOwner:1;	/* Low order bit word 7 */
4302 	uint32_t ulpLe:1;
4303 	uint32_t ulpBdeCount:2;
4304 	uint32_t ulpStatus:4;
4305 	uint32_t ulpCommand:8;
4306 	uint32_t ulpClass:3;
4307 	uint32_t ulpIr:1;
4308 	uint32_t ulpPU:2;
4309 	uint32_t ulpFCP2Rcvy:1;
4310 	uint32_t ulpXS:1;
4311 	uint32_t ulpTimeout:8;
4312 #endif
4313 
4314 	union {
4315 		struct rcv_sli3 rcvsli3; /* words 8 - 15 */
4316 
4317 		/* words 8-31 used for que_xri_cx iocb */
4318 		struct que_xri64cx_ext_fields que_xri64cx_ext_words;
4319 		struct fcp_irw_ext fcp_ext;
4320 		uint32_t sli3Words[24]; /* 96 extra bytes for SLI-3 */
4321 
4322 		/* words 8-15 for BlockGuard */
4323 		struct sli3_bg_fields sli3_bg;
4324 	} unsli3;
4325 
4326 #define ulpCt_h ulpXS
4327 #define ulpCt_l ulpFCP2Rcvy
4328 
4329 #define IOCB_FCP	   1	/* IOCB is used for FCP ELS cmds-ulpRsvByte */
4330 #define IOCB_IP		   2	/* IOCB is used for IP ELS cmds */
4331 #define PARM_UNUSED        0	/* PU field (Word 4) not used */
4332 #define PARM_REL_OFF       1	/* PU field (Word 4) = R. O. */
4333 #define PARM_READ_CHECK    2	/* PU field (Word 4) = Data Transfer Length */
4334 #define PARM_NPIV_DID	   3
4335 #define CLASS1             0	/* Class 1 */
4336 #define CLASS2             1	/* Class 2 */
4337 #define CLASS3             2	/* Class 3 */
4338 #define CLASS_FCP_INTERMIX 7	/* FCP Data->Cls 1, all else->Cls 2 */
4339 
4340 #define IOSTAT_SUCCESS         0x0	/* ulpStatus  - HBA defined */
4341 #define IOSTAT_FCP_RSP_ERROR   0x1
4342 #define IOSTAT_REMOTE_STOP     0x2
4343 #define IOSTAT_LOCAL_REJECT    0x3
4344 #define IOSTAT_NPORT_RJT       0x4
4345 #define IOSTAT_FABRIC_RJT      0x5
4346 #define IOSTAT_NPORT_BSY       0x6
4347 #define IOSTAT_FABRIC_BSY      0x7
4348 #define IOSTAT_INTERMED_RSP    0x8
4349 #define IOSTAT_LS_RJT          0x9
4350 #define IOSTAT_BA_RJT          0xA
4351 #define IOSTAT_RSVD1           0xB
4352 #define IOSTAT_RSVD2           0xC
4353 #define IOSTAT_RSVD3           0xD
4354 #define IOSTAT_RSVD4           0xE
4355 #define IOSTAT_NEED_BUFFER     0xF
4356 #define IOSTAT_DRIVER_REJECT   0x10   /* ulpStatus  - Driver defined */
4357 #define IOSTAT_DEFAULT         0xF    /* Same as rsvd5 for now */
4358 #define IOSTAT_CNT             0x11
4359 
4360 } IOCB_t;
4361 
4362 
4363 #define SLI1_SLIM_SIZE   (4 * 1024)
4364 
4365 /* Up to 498 IOCBs will fit into 16k
4366  * 256 (MAILBOX_t) + 140 (PCB_t) + ( 32 (IOCB_t) * 498 ) = < 16384
4367  */
4368 #define SLI2_SLIM_SIZE   (64 * 1024)
4369 
4370 /* Maximum IOCBs that will fit in SLI2 slim */
4371 #define MAX_SLI2_IOCB    498
4372 #define MAX_SLIM_IOCB_SIZE (SLI2_SLIM_SIZE - \
4373 			    (sizeof(MAILBOX_t) + sizeof(PCB_t) + \
4374 			    sizeof(uint32_t) * MAILBOX_EXT_WSIZE))
4375 
4376 /* HBQ entries are 4 words each = 4k */
4377 #define LPFC_TOTAL_HBQ_SIZE (sizeof(struct lpfc_hbq_entry) *  \
4378 			     lpfc_sli_hbq_count())
4379 
4380 struct lpfc_sli2_slim {
4381 	MAILBOX_t mbx;
4382 	uint32_t  mbx_ext_words[MAILBOX_EXT_WSIZE];
4383 	PCB_t pcb;
4384 	IOCB_t IOCBs[MAX_SLIM_IOCB_SIZE];
4385 };
4386 
4387 /*
4388  * This function checks PCI device to allow special handling for LC HBAs.
4389  *
4390  * Parameters:
4391  * device : struct pci_dev 's device field
4392  *
4393  * return 1 => TRUE
4394  *        0 => FALSE
4395  */
4396 static inline int
4397 lpfc_is_LC_HBA(unsigned short device)
4398 {
4399 	if ((device == PCI_DEVICE_ID_TFLY) ||
4400 	    (device == PCI_DEVICE_ID_PFLY) ||
4401 	    (device == PCI_DEVICE_ID_LP101) ||
4402 	    (device == PCI_DEVICE_ID_BMID) ||
4403 	    (device == PCI_DEVICE_ID_BSMB) ||
4404 	    (device == PCI_DEVICE_ID_ZMID) ||
4405 	    (device == PCI_DEVICE_ID_ZSMB) ||
4406 	    (device == PCI_DEVICE_ID_SAT_MID) ||
4407 	    (device == PCI_DEVICE_ID_SAT_SMB) ||
4408 	    (device == PCI_DEVICE_ID_RFLY))
4409 		return 1;
4410 	else
4411 		return 0;
4412 }
4413 
4414 /*
4415  * Determine if failed because of a link event or firmware reset.
4416  */
4417 static inline int
4418 lpfc_error_lost_link(u32 ulp_status, u32 ulp_word4)
4419 {
4420 	return (ulp_status == IOSTAT_LOCAL_REJECT &&
4421 		(ulp_word4 == IOERR_SLI_ABORTED ||
4422 		 ulp_word4 == IOERR_LINK_DOWN ||
4423 		 ulp_word4 == IOERR_SLI_DOWN));
4424 }
4425 
4426 #define MENLO_TRANSPORT_TYPE 0xfe
4427 #define MENLO_CONTEXT 0
4428 #define MENLO_PU 3
4429 #define MENLO_TIMEOUT 30
4430 #define SETVAR_MLOMNT 0x103107
4431 #define SETVAR_MLORST 0x103007
4432 
4433 #define BPL_ALIGN_SZ 8 /* 8 byte alignment for bpl and mbufs */
4434