xref: /openbmc/linux/drivers/scsi/lpfc/lpfc_hw.h (revision 9125f19b)
1 /*******************************************************************
2  * This file is part of the Emulex Linux Device Driver for         *
3  * Fibre Channel Host Bus Adapters.                                *
4  * Copyright (C) 2004-2015 Emulex.  All rights reserved.           *
5  * EMULEX and SLI are trademarks of Emulex.                        *
6  * www.emulex.com                                                  *
7  *                                                                 *
8  * This program is free software; you can redistribute it and/or   *
9  * modify it under the terms of version 2 of the GNU General       *
10  * Public License as published by the Free Software Foundation.    *
11  * This program is distributed in the hope that it will be useful. *
12  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
13  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
14  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
15  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
16  * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
17  * more details, a copy of which can be found in the file COPYING  *
18  * included with this package.                                     *
19  *******************************************************************/
20 
21 #define FDMI_DID        0xfffffaU
22 #define NameServer_DID  0xfffffcU
23 #define SCR_DID         0xfffffdU
24 #define Fabric_DID      0xfffffeU
25 #define Bcast_DID       0xffffffU
26 #define Mask_DID        0xffffffU
27 #define CT_DID_MASK     0xffff00U
28 #define Fabric_DID_MASK 0xfff000U
29 #define WELL_KNOWN_DID_MASK 0xfffff0U
30 
31 #define PT2PT_LocalID	1
32 #define PT2PT_RemoteID	2
33 
34 #define FF_DEF_EDTOV          2000	/* Default E_D_TOV (2000ms) */
35 #define FF_DEF_ALTOV            15	/* Default AL_TIME (15ms) */
36 #define FF_DEF_RATOV            10	/* Default RA_TOV (10s) */
37 #define FF_DEF_ARBTOV         1900	/* Default ARB_TOV (1900ms) */
38 
39 #define LPFC_BUF_RING0        64	/* Number of buffers to post to RING
40 					   0 */
41 
42 #define FCELSSIZE             1024	/* maximum ELS transfer size */
43 
44 #define LPFC_FCP_RING            0	/* ring 0 for FCP initiator commands */
45 #define LPFC_EXTRA_RING          1	/* ring 1 for other protocols */
46 #define LPFC_ELS_RING            2	/* ring 2 for ELS commands */
47 #define LPFC_FCP_NEXT_RING       3
48 #define LPFC_FCP_OAS_RING        3
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 #define FC4_FEATURE_INIT 0x2
96 #define FC4_FEATURE_TARGET 0x1
97 
98 struct lpfc_sli_ct_request {
99 	/* Structure is in Big Endian format */
100 	union CtRevisionId RevisionId;
101 	uint8_t FsType;
102 	uint8_t FsSubType;
103 	uint8_t Options;
104 	uint8_t Rsrvd1;
105 	union CtCommandResponse CommandResponse;
106 	uint8_t Rsrvd2;
107 	uint8_t ReasonCode;
108 	uint8_t Explanation;
109 	uint8_t VendorUnique;
110 #define LPFC_CT_PREAMBLE	20	/* Size of CTReq + 4 up to here */
111 
112 	union {
113 		uint32_t PortID;
114 		struct gid {
115 			uint8_t PortType;	/* for GID_PT requests */
116 			uint8_t DomainScope;
117 			uint8_t AreaScope;
118 			uint8_t Fc4Type;	/* for GID_FT requests */
119 		} gid;
120 		struct rft {
121 			uint32_t PortId;	/* For RFT_ID requests */
122 
123 #ifdef __BIG_ENDIAN_BITFIELD
124 			uint32_t rsvd0:16;
125 			uint32_t rsvd1:7;
126 			uint32_t fcpReg:1;	/* Type 8 */
127 			uint32_t rsvd2:2;
128 			uint32_t ipReg:1;	/* Type 5 */
129 			uint32_t rsvd3:5;
130 #else	/*  __LITTLE_ENDIAN_BITFIELD */
131 			uint32_t rsvd0:16;
132 			uint32_t fcpReg:1;	/* Type 8 */
133 			uint32_t rsvd1:7;
134 			uint32_t rsvd3:5;
135 			uint32_t ipReg:1;	/* Type 5 */
136 			uint32_t rsvd2:2;
137 #endif
138 
139 			uint32_t rsvd[7];
140 		} rft;
141 		struct rnn {
142 			uint32_t PortId;	/* For RNN_ID requests */
143 			uint8_t wwnn[8];
144 		} rnn;
145 		struct rsnn {	/* For RSNN_ID requests */
146 			uint8_t wwnn[8];
147 			uint8_t len;
148 			uint8_t symbname[255];
149 		} rsnn;
150 		struct da_id { /* For DA_ID requests */
151 			uint32_t port_id;
152 		} da_id;
153 		struct rspn {	/* For RSPN_ID requests */
154 			uint32_t PortId;
155 			uint8_t len;
156 			uint8_t symbname[255];
157 		} rspn;
158 		struct gff {
159 			uint32_t PortId;
160 		} gff;
161 		struct gff_acc {
162 			uint8_t fbits[128];
163 		} gff_acc;
164 #define FCP_TYPE_FEATURE_OFFSET 7
165 		struct rff {
166 			uint32_t PortId;
167 			uint8_t reserved[2];
168 			uint8_t fbits;
169 			uint8_t type_code;     /* type=8 for FCP */
170 		} rff;
171 	} un;
172 };
173 
174 #define LPFC_MAX_CT_SIZE	(60 * 4096)
175 
176 #define  SLI_CT_REVISION        1
177 #define  GID_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
178 			   sizeof(struct gid))
179 #define  GFF_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
180 			   sizeof(struct gff))
181 #define  RFT_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
182 			   sizeof(struct rft))
183 #define  RFF_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
184 			   sizeof(struct rff))
185 #define  RNN_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
186 			   sizeof(struct rnn))
187 #define  RSNN_REQUEST_SZ  (offsetof(struct lpfc_sli_ct_request, un) + \
188 			   sizeof(struct rsnn))
189 #define DA_ID_REQUEST_SZ (offsetof(struct lpfc_sli_ct_request, un) + \
190 			  sizeof(struct da_id))
191 #define  RSPN_REQUEST_SZ  (offsetof(struct lpfc_sli_ct_request, un) + \
192 			   sizeof(struct rspn))
193 
194 /*
195  * FsType Definitions
196  */
197 
198 #define  SLI_CT_MANAGEMENT_SERVICE        0xFA
199 #define  SLI_CT_TIME_SERVICE              0xFB
200 #define  SLI_CT_DIRECTORY_SERVICE         0xFC
201 #define  SLI_CT_FABRIC_CONTROLLER_SERVICE 0xFD
202 
203 /*
204  * Directory Service Subtypes
205  */
206 
207 #define  SLI_CT_DIRECTORY_NAME_SERVER     0x02
208 
209 /*
210  * Response Codes
211  */
212 
213 #define  SLI_CT_RESPONSE_FS_RJT           0x8001
214 #define  SLI_CT_RESPONSE_FS_ACC           0x8002
215 
216 /*
217  * Reason Codes
218  */
219 
220 #define  SLI_CT_NO_ADDITIONAL_EXPL	  0x0
221 #define  SLI_CT_INVALID_COMMAND           0x01
222 #define  SLI_CT_INVALID_VERSION           0x02
223 #define  SLI_CT_LOGICAL_ERROR             0x03
224 #define  SLI_CT_INVALID_IU_SIZE           0x04
225 #define  SLI_CT_LOGICAL_BUSY              0x05
226 #define  SLI_CT_PROTOCOL_ERROR            0x07
227 #define  SLI_CT_UNABLE_TO_PERFORM_REQ     0x09
228 #define  SLI_CT_REQ_NOT_SUPPORTED         0x0b
229 #define  SLI_CT_HBA_INFO_NOT_REGISTERED	  0x10
230 #define  SLI_CT_MULTIPLE_HBA_ATTR_OF_SAME_TYPE  0x11
231 #define  SLI_CT_INVALID_HBA_ATTR_BLOCK_LEN      0x12
232 #define  SLI_CT_HBA_ATTR_NOT_PRESENT	  0x13
233 #define  SLI_CT_PORT_INFO_NOT_REGISTERED  0x20
234 #define  SLI_CT_MULTIPLE_PORT_ATTR_OF_SAME_TYPE 0x21
235 #define  SLI_CT_INVALID_PORT_ATTR_BLOCK_LEN     0x22
236 #define  SLI_CT_VENDOR_UNIQUE             0xff
237 
238 /*
239  * Name Server SLI_CT_UNABLE_TO_PERFORM_REQ Explanations
240  */
241 
242 #define  SLI_CT_NO_PORT_ID                0x01
243 #define  SLI_CT_NO_PORT_NAME              0x02
244 #define  SLI_CT_NO_NODE_NAME              0x03
245 #define  SLI_CT_NO_CLASS_OF_SERVICE       0x04
246 #define  SLI_CT_NO_IP_ADDRESS             0x05
247 #define  SLI_CT_NO_IPA                    0x06
248 #define  SLI_CT_NO_FC4_TYPES              0x07
249 #define  SLI_CT_NO_SYMBOLIC_PORT_NAME     0x08
250 #define  SLI_CT_NO_SYMBOLIC_NODE_NAME     0x09
251 #define  SLI_CT_NO_PORT_TYPE              0x0A
252 #define  SLI_CT_ACCESS_DENIED             0x10
253 #define  SLI_CT_INVALID_PORT_ID           0x11
254 #define  SLI_CT_DATABASE_EMPTY            0x12
255 
256 /*
257  * Name Server Command Codes
258  */
259 
260 #define  SLI_CTNS_GA_NXT      0x0100
261 #define  SLI_CTNS_GPN_ID      0x0112
262 #define  SLI_CTNS_GNN_ID      0x0113
263 #define  SLI_CTNS_GCS_ID      0x0114
264 #define  SLI_CTNS_GFT_ID      0x0117
265 #define  SLI_CTNS_GSPN_ID     0x0118
266 #define  SLI_CTNS_GPT_ID      0x011A
267 #define  SLI_CTNS_GFF_ID      0x011F
268 #define  SLI_CTNS_GID_PN      0x0121
269 #define  SLI_CTNS_GID_NN      0x0131
270 #define  SLI_CTNS_GIP_NN      0x0135
271 #define  SLI_CTNS_GIPA_NN     0x0136
272 #define  SLI_CTNS_GSNN_NN     0x0139
273 #define  SLI_CTNS_GNN_IP      0x0153
274 #define  SLI_CTNS_GIPA_IP     0x0156
275 #define  SLI_CTNS_GID_FT      0x0171
276 #define  SLI_CTNS_GID_PT      0x01A1
277 #define  SLI_CTNS_RPN_ID      0x0212
278 #define  SLI_CTNS_RNN_ID      0x0213
279 #define  SLI_CTNS_RCS_ID      0x0214
280 #define  SLI_CTNS_RFT_ID      0x0217
281 #define  SLI_CTNS_RSPN_ID     0x0218
282 #define  SLI_CTNS_RPT_ID      0x021A
283 #define  SLI_CTNS_RFF_ID      0x021F
284 #define  SLI_CTNS_RIP_NN      0x0235
285 #define  SLI_CTNS_RIPA_NN     0x0236
286 #define  SLI_CTNS_RSNN_NN     0x0239
287 #define  SLI_CTNS_DA_ID       0x0300
288 
289 /*
290  * Port Types
291  */
292 
293 #define  SLI_CTPT_N_PORT      0x01
294 #define  SLI_CTPT_NL_PORT     0x02
295 #define  SLI_CTPT_FNL_PORT    0x03
296 #define  SLI_CTPT_IP          0x04
297 #define  SLI_CTPT_FCP         0x08
298 #define  SLI_CTPT_NX_PORT     0x7F
299 #define  SLI_CTPT_F_PORT      0x81
300 #define  SLI_CTPT_FL_PORT     0x82
301 #define  SLI_CTPT_E_PORT      0x84
302 
303 #define SLI_CT_LAST_ENTRY     0x80000000
304 
305 /* Fibre Channel Service Parameter definitions */
306 
307 #define FC_PH_4_0   6		/* FC-PH version 4.0 */
308 #define FC_PH_4_1   7		/* FC-PH version 4.1 */
309 #define FC_PH_4_2   8		/* FC-PH version 4.2 */
310 #define FC_PH_4_3   9		/* FC-PH version 4.3 */
311 
312 #define FC_PH_LOW   8		/* Lowest supported FC-PH version */
313 #define FC_PH_HIGH  9		/* Highest supported FC-PH version */
314 #define FC_PH3   0x20		/* FC-PH-3 version */
315 
316 #define FF_FRAME_SIZE     2048
317 
318 struct lpfc_name {
319 	union {
320 		struct {
321 #ifdef __BIG_ENDIAN_BITFIELD
322 			uint8_t nameType:4;	/* FC Word 0, bit 28:31 */
323 			uint8_t IEEEextMsn:4;	/* FC Word 0, bit 24:27, bit
324 						   8:11 of IEEE ext */
325 #else	/*  __LITTLE_ENDIAN_BITFIELD */
326 			uint8_t IEEEextMsn:4;	/* FC Word 0, bit 24:27, bit
327 						   8:11 of IEEE ext */
328 			uint8_t nameType:4;	/* FC Word 0, bit 28:31 */
329 #endif
330 
331 #define NAME_IEEE           0x1	/* IEEE name - nameType */
332 #define NAME_IEEE_EXT       0x2	/* IEEE extended name */
333 #define NAME_FC_TYPE        0x3	/* FC native name type */
334 #define NAME_IP_TYPE        0x4	/* IP address */
335 #define NAME_CCITT_TYPE     0xC
336 #define NAME_CCITT_GR_TYPE  0xE
337 			uint8_t IEEEextLsb;	/* FC Word 0, bit 16:23, IEEE
338 						   extended Lsb */
339 			uint8_t IEEE[6];	/* FC IEEE address */
340 		} s;
341 		uint8_t wwn[8];
342 	} u;
343 };
344 
345 struct csp {
346 	uint8_t fcphHigh;	/* FC Word 0, byte 0 */
347 	uint8_t fcphLow;
348 	uint8_t bbCreditMsb;
349 	uint8_t bbCreditlsb;	/* FC Word 0, byte 3 */
350 
351 /*
352  * Word 1 Bit 31 in common service parameter is overloaded.
353  * Word 1 Bit 31 in FLOGI request is multiple NPort request
354  * Word 1 Bit 31 in FLOGI response is clean address bit
355  */
356 #define clean_address_bit request_multiple_Nport /* Word 1, bit 31 */
357 /*
358  * Word 1 Bit 30 in common service parameter is overloaded.
359  * Word 1 Bit 30 in FLOGI request is Virtual Fabrics
360  * Word 1 Bit 30 in PLOGI request is random offset
361  */
362 #define virtual_fabric_support randomOffset /* Word 1, bit 30 */
363 #ifdef __BIG_ENDIAN_BITFIELD
364 	uint16_t request_multiple_Nport:1;	/* FC Word 1, bit 31 */
365 	uint16_t randomOffset:1;	/* FC Word 1, bit 30 */
366 	uint16_t response_multiple_NPort:1;	/* FC Word 1, bit 29 */
367 	uint16_t fPort:1;	/* FC Word 1, bit 28 */
368 	uint16_t altBbCredit:1;	/* FC Word 1, bit 27 */
369 	uint16_t edtovResolution:1;	/* FC Word 1, bit 26 */
370 	uint16_t multicast:1;	/* FC Word 1, bit 25 */
371 	uint16_t broadcast:1;	/* FC Word 1, bit 24 */
372 
373 	uint16_t huntgroup:1;	/* FC Word 1, bit 23 */
374 	uint16_t simplex:1;	/* FC Word 1, bit 22 */
375 	uint16_t word1Reserved1:3;	/* FC Word 1, bit 21:19 */
376 	uint16_t dhd:1;		/* FC Word 1, bit 18 */
377 	uint16_t contIncSeqCnt:1;	/* FC Word 1, bit 17 */
378 	uint16_t payloadlength:1;	/* FC Word 1, bit 16 */
379 #else	/*  __LITTLE_ENDIAN_BITFIELD */
380 	uint16_t broadcast:1;	/* FC Word 1, bit 24 */
381 	uint16_t multicast:1;	/* FC Word 1, bit 25 */
382 	uint16_t edtovResolution:1;	/* FC Word 1, bit 26 */
383 	uint16_t altBbCredit:1;	/* FC Word 1, bit 27 */
384 	uint16_t fPort:1;	/* FC Word 1, bit 28 */
385 	uint16_t response_multiple_NPort:1;	/* FC Word 1, bit 29 */
386 	uint16_t randomOffset:1;	/* FC Word 1, bit 30 */
387 	uint16_t request_multiple_Nport:1;	/* FC Word 1, bit 31 */
388 
389 	uint16_t payloadlength:1;	/* FC Word 1, bit 16 */
390 	uint16_t contIncSeqCnt:1;	/* FC Word 1, bit 17 */
391 	uint16_t dhd:1;		/* FC Word 1, bit 18 */
392 	uint16_t word1Reserved1:3;	/* FC Word 1, bit 21:19 */
393 	uint16_t simplex:1;	/* FC Word 1, bit 22 */
394 	uint16_t huntgroup:1;	/* FC Word 1, bit 23 */
395 #endif
396 
397 	uint8_t bbRcvSizeMsb;	/* Upper nibble is reserved */
398 	uint8_t bbRcvSizeLsb;	/* FC Word 1, byte 3 */
399 	union {
400 		struct {
401 			uint8_t word2Reserved1;	/* FC Word 2 byte 0 */
402 
403 			uint8_t totalConcurrSeq;	/* FC Word 2 byte 1 */
404 			uint8_t roByCategoryMsb;	/* FC Word 2 byte 2 */
405 
406 			uint8_t roByCategoryLsb;	/* FC Word 2 byte 3 */
407 		} nPort;
408 		uint32_t r_a_tov;	/* R_A_TOV must be in B.E. format */
409 	} w2;
410 
411 	uint32_t e_d_tov;	/* E_D_TOV must be in B.E. format */
412 };
413 
414 struct class_parms {
415 #ifdef __BIG_ENDIAN_BITFIELD
416 	uint8_t classValid:1;	/* FC Word 0, bit 31 */
417 	uint8_t intermix:1;	/* FC Word 0, bit 30 */
418 	uint8_t stackedXparent:1;	/* FC Word 0, bit 29 */
419 	uint8_t stackedLockDown:1;	/* FC Word 0, bit 28 */
420 	uint8_t seqDelivery:1;	/* FC Word 0, bit 27 */
421 	uint8_t word0Reserved1:3;	/* FC Word 0, bit 24:26 */
422 #else	/*  __LITTLE_ENDIAN_BITFIELD */
423 	uint8_t word0Reserved1:3;	/* FC Word 0, bit 24:26 */
424 	uint8_t seqDelivery:1;	/* FC Word 0, bit 27 */
425 	uint8_t stackedLockDown:1;	/* FC Word 0, bit 28 */
426 	uint8_t stackedXparent:1;	/* FC Word 0, bit 29 */
427 	uint8_t intermix:1;	/* FC Word 0, bit 30 */
428 	uint8_t classValid:1;	/* FC Word 0, bit 31 */
429 
430 #endif
431 
432 	uint8_t word0Reserved2;	/* FC Word 0, bit 16:23 */
433 
434 #ifdef __BIG_ENDIAN_BITFIELD
435 	uint8_t iCtlXidReAssgn:2;	/* FC Word 0, Bit 14:15 */
436 	uint8_t iCtlInitialPa:2;	/* FC Word 0, bit 12:13 */
437 	uint8_t iCtlAck0capable:1;	/* FC Word 0, bit 11 */
438 	uint8_t iCtlAckNcapable:1;	/* FC Word 0, bit 10 */
439 	uint8_t word0Reserved3:2;	/* FC Word 0, bit  8: 9 */
440 #else	/*  __LITTLE_ENDIAN_BITFIELD */
441 	uint8_t word0Reserved3:2;	/* FC Word 0, bit  8: 9 */
442 	uint8_t iCtlAckNcapable:1;	/* FC Word 0, bit 10 */
443 	uint8_t iCtlAck0capable:1;	/* FC Word 0, bit 11 */
444 	uint8_t iCtlInitialPa:2;	/* FC Word 0, bit 12:13 */
445 	uint8_t iCtlXidReAssgn:2;	/* FC Word 0, Bit 14:15 */
446 #endif
447 
448 	uint8_t word0Reserved4;	/* FC Word 0, bit  0: 7 */
449 
450 #ifdef __BIG_ENDIAN_BITFIELD
451 	uint8_t rCtlAck0capable:1;	/* FC Word 1, bit 31 */
452 	uint8_t rCtlAckNcapable:1;	/* FC Word 1, bit 30 */
453 	uint8_t rCtlXidInterlck:1;	/* FC Word 1, bit 29 */
454 	uint8_t rCtlErrorPolicy:2;	/* FC Word 1, bit 27:28 */
455 	uint8_t word1Reserved1:1;	/* FC Word 1, bit 26 */
456 	uint8_t rCtlCatPerSeq:2;	/* FC Word 1, bit 24:25 */
457 #else	/*  __LITTLE_ENDIAN_BITFIELD */
458 	uint8_t rCtlCatPerSeq:2;	/* FC Word 1, bit 24:25 */
459 	uint8_t word1Reserved1:1;	/* FC Word 1, bit 26 */
460 	uint8_t rCtlErrorPolicy:2;	/* FC Word 1, bit 27:28 */
461 	uint8_t rCtlXidInterlck:1;	/* FC Word 1, bit 29 */
462 	uint8_t rCtlAckNcapable:1;	/* FC Word 1, bit 30 */
463 	uint8_t rCtlAck0capable:1;	/* FC Word 1, bit 31 */
464 #endif
465 
466 	uint8_t word1Reserved2;	/* FC Word 1, bit 16:23 */
467 	uint8_t rcvDataSizeMsb;	/* FC Word 1, bit  8:15 */
468 	uint8_t rcvDataSizeLsb;	/* FC Word 1, bit  0: 7 */
469 
470 	uint8_t concurrentSeqMsb;	/* FC Word 2, bit 24:31 */
471 	uint8_t concurrentSeqLsb;	/* FC Word 2, bit 16:23 */
472 	uint8_t EeCreditSeqMsb;	/* FC Word 2, bit  8:15 */
473 	uint8_t EeCreditSeqLsb;	/* FC Word 2, bit  0: 7 */
474 
475 	uint8_t openSeqPerXchgMsb;	/* FC Word 3, bit 24:31 */
476 	uint8_t openSeqPerXchgLsb;	/* FC Word 3, bit 16:23 */
477 	uint8_t word3Reserved1;	/* Fc Word 3, bit  8:15 */
478 	uint8_t word3Reserved2;	/* Fc Word 3, bit  0: 7 */
479 };
480 
481 struct serv_parm {	/* Structure is in Big Endian format */
482 	struct csp cmn;
483 	struct lpfc_name portName;
484 	struct lpfc_name nodeName;
485 	struct class_parms cls1;
486 	struct class_parms cls2;
487 	struct class_parms cls3;
488 	struct class_parms cls4;
489 	uint8_t vendorVersion[16];
490 };
491 
492 /*
493  * Virtual Fabric Tagging Header
494  */
495 struct fc_vft_header {
496 	 uint32_t word0;
497 #define fc_vft_hdr_r_ctl_SHIFT		24
498 #define fc_vft_hdr_r_ctl_MASK		0xFF
499 #define fc_vft_hdr_r_ctl_WORD		word0
500 #define fc_vft_hdr_ver_SHIFT		22
501 #define fc_vft_hdr_ver_MASK		0x3
502 #define fc_vft_hdr_ver_WORD		word0
503 #define fc_vft_hdr_type_SHIFT		18
504 #define fc_vft_hdr_type_MASK		0xF
505 #define fc_vft_hdr_type_WORD		word0
506 #define fc_vft_hdr_e_SHIFT		16
507 #define fc_vft_hdr_e_MASK		0x1
508 #define fc_vft_hdr_e_WORD		word0
509 #define fc_vft_hdr_priority_SHIFT	13
510 #define fc_vft_hdr_priority_MASK	0x7
511 #define fc_vft_hdr_priority_WORD	word0
512 #define fc_vft_hdr_vf_id_SHIFT		1
513 #define fc_vft_hdr_vf_id_MASK		0xFFF
514 #define fc_vft_hdr_vf_id_WORD		word0
515 	uint32_t word1;
516 #define fc_vft_hdr_hopct_SHIFT		24
517 #define fc_vft_hdr_hopct_MASK		0xFF
518 #define fc_vft_hdr_hopct_WORD		word1
519 };
520 
521 /*
522  *  Extended Link Service LS_COMMAND codes (Payload Word 0)
523  */
524 #ifdef __BIG_ENDIAN_BITFIELD
525 #define ELS_CMD_MASK      0xffff0000
526 #define ELS_RSP_MASK      0xff000000
527 #define ELS_CMD_LS_RJT    0x01000000
528 #define ELS_CMD_ACC       0x02000000
529 #define ELS_CMD_PLOGI     0x03000000
530 #define ELS_CMD_FLOGI     0x04000000
531 #define ELS_CMD_LOGO      0x05000000
532 #define ELS_CMD_ABTX      0x06000000
533 #define ELS_CMD_RCS       0x07000000
534 #define ELS_CMD_RES       0x08000000
535 #define ELS_CMD_RSS       0x09000000
536 #define ELS_CMD_RSI       0x0A000000
537 #define ELS_CMD_ESTS      0x0B000000
538 #define ELS_CMD_ESTC      0x0C000000
539 #define ELS_CMD_ADVC      0x0D000000
540 #define ELS_CMD_RTV       0x0E000000
541 #define ELS_CMD_RLS       0x0F000000
542 #define ELS_CMD_ECHO      0x10000000
543 #define ELS_CMD_TEST      0x11000000
544 #define ELS_CMD_RRQ       0x12000000
545 #define ELS_CMD_REC       0x13000000
546 #define ELS_CMD_RDP       0x18000000
547 #define ELS_CMD_PRLI      0x20100014
548 #define ELS_CMD_PRLO      0x21100014
549 #define ELS_CMD_PRLO_ACC  0x02100014
550 #define ELS_CMD_PDISC     0x50000000
551 #define ELS_CMD_FDISC     0x51000000
552 #define ELS_CMD_ADISC     0x52000000
553 #define ELS_CMD_FARP      0x54000000
554 #define ELS_CMD_FARPR     0x55000000
555 #define ELS_CMD_RPS       0x56000000
556 #define ELS_CMD_RPL       0x57000000
557 #define ELS_CMD_FAN       0x60000000
558 #define ELS_CMD_RSCN      0x61040000
559 #define ELS_CMD_SCR       0x62000000
560 #define ELS_CMD_RNID      0x78000000
561 #define ELS_CMD_LIRR      0x7A000000
562 #define ELS_CMD_LCB	  0x81000000
563 #else	/*  __LITTLE_ENDIAN_BITFIELD */
564 #define ELS_CMD_MASK      0xffff
565 #define ELS_RSP_MASK      0xff
566 #define ELS_CMD_LS_RJT    0x01
567 #define ELS_CMD_ACC       0x02
568 #define ELS_CMD_PLOGI     0x03
569 #define ELS_CMD_FLOGI     0x04
570 #define ELS_CMD_LOGO      0x05
571 #define ELS_CMD_ABTX      0x06
572 #define ELS_CMD_RCS       0x07
573 #define ELS_CMD_RES       0x08
574 #define ELS_CMD_RSS       0x09
575 #define ELS_CMD_RSI       0x0A
576 #define ELS_CMD_ESTS      0x0B
577 #define ELS_CMD_ESTC      0x0C
578 #define ELS_CMD_ADVC      0x0D
579 #define ELS_CMD_RTV       0x0E
580 #define ELS_CMD_RLS       0x0F
581 #define ELS_CMD_ECHO      0x10
582 #define ELS_CMD_TEST      0x11
583 #define ELS_CMD_RRQ       0x12
584 #define ELS_CMD_REC       0x13
585 #define ELS_CMD_RDP	  0x18
586 #define ELS_CMD_PRLI      0x14001020
587 #define ELS_CMD_PRLO      0x14001021
588 #define ELS_CMD_PRLO_ACC  0x14001002
589 #define ELS_CMD_PDISC     0x50
590 #define ELS_CMD_FDISC     0x51
591 #define ELS_CMD_ADISC     0x52
592 #define ELS_CMD_FARP      0x54
593 #define ELS_CMD_FARPR     0x55
594 #define ELS_CMD_RPS       0x56
595 #define ELS_CMD_RPL       0x57
596 #define ELS_CMD_FAN       0x60
597 #define ELS_CMD_RSCN      0x0461
598 #define ELS_CMD_SCR       0x62
599 #define ELS_CMD_RNID      0x78
600 #define ELS_CMD_LIRR      0x7A
601 #define ELS_CMD_LCB	  0x81
602 #endif
603 
604 /*
605  *  LS_RJT Payload Definition
606  */
607 
608 struct ls_rjt {	/* Structure is in Big Endian format */
609 	union {
610 		uint32_t lsRjtError;
611 		struct {
612 			uint8_t lsRjtRsvd0;	/* FC Word 0, bit 24:31 */
613 
614 			uint8_t lsRjtRsnCode;	/* FC Word 0, bit 16:23 */
615 			/* LS_RJT reason codes */
616 #define LSRJT_INVALID_CMD     0x01
617 #define LSRJT_LOGICAL_ERR     0x03
618 #define LSRJT_LOGICAL_BSY     0x05
619 #define LSRJT_PROTOCOL_ERR    0x07
620 #define LSRJT_UNABLE_TPC      0x09	/* Unable to perform command */
621 #define LSRJT_CMD_UNSUPPORTED 0x0B
622 #define LSRJT_VENDOR_UNIQUE   0xFF	/* See Byte 3 */
623 
624 			uint8_t lsRjtRsnCodeExp; /* FC Word 0, bit 8:15 */
625 			/* LS_RJT reason explanation */
626 #define LSEXP_NOTHING_MORE      0x00
627 #define LSEXP_SPARM_OPTIONS     0x01
628 #define LSEXP_SPARM_ICTL        0x03
629 #define LSEXP_SPARM_RCTL        0x05
630 #define LSEXP_SPARM_RCV_SIZE    0x07
631 #define LSEXP_SPARM_CONCUR_SEQ  0x09
632 #define LSEXP_SPARM_CREDIT      0x0B
633 #define LSEXP_INVALID_PNAME     0x0D
634 #define LSEXP_INVALID_NNAME     0x0E
635 #define LSEXP_INVALID_CSP       0x0F
636 #define LSEXP_INVALID_ASSOC_HDR 0x11
637 #define LSEXP_ASSOC_HDR_REQ     0x13
638 #define LSEXP_INVALID_O_SID     0x15
639 #define LSEXP_INVALID_OX_RX     0x17
640 #define LSEXP_CMD_IN_PROGRESS   0x19
641 #define LSEXP_PORT_LOGIN_REQ    0x1E
642 #define LSEXP_INVALID_NPORT_ID  0x1F
643 #define LSEXP_INVALID_SEQ_ID    0x21
644 #define LSEXP_INVALID_XCHG      0x23
645 #define LSEXP_INACTIVE_XCHG     0x25
646 #define LSEXP_RQ_REQUIRED       0x27
647 #define LSEXP_OUT_OF_RESOURCE   0x29
648 #define LSEXP_CANT_GIVE_DATA    0x2A
649 #define LSEXP_REQ_UNSUPPORTED   0x2C
650 			uint8_t vendorUnique;	/* FC Word 0, bit  0: 7 */
651 		} b;
652 	} un;
653 };
654 
655 /*
656  *  N_Port Login (FLOGO/PLOGO Request) Payload Definition
657  */
658 
659 typedef struct _LOGO {		/* Structure is in Big Endian format */
660 	union {
661 		uint32_t nPortId32;	/* Access nPortId as a word */
662 		struct {
663 			uint8_t word1Reserved1;	/* FC Word 1, bit 31:24 */
664 			uint8_t nPortIdByte0;	/* N_port  ID bit 16:23 */
665 			uint8_t nPortIdByte1;	/* N_port  ID bit  8:15 */
666 			uint8_t nPortIdByte2;	/* N_port  ID bit  0: 7 */
667 		} b;
668 	} un;
669 	struct lpfc_name portName;	/* N_port name field */
670 } LOGO;
671 
672 /*
673  *  FCP Login (PRLI Request / ACC) Payload Definition
674  */
675 
676 #define PRLX_PAGE_LEN   0x10
677 #define TPRLO_PAGE_LEN  0x14
678 
679 typedef struct _PRLI {		/* Structure is in Big Endian format */
680 	uint8_t prliType;	/* FC Parm Word 0, bit 24:31 */
681 
682 #define PRLI_FCP_TYPE 0x08
683 	uint8_t word0Reserved1;	/* FC Parm Word 0, bit 16:23 */
684 
685 #ifdef __BIG_ENDIAN_BITFIELD
686 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
687 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
688 	uint8_t estabImagePair:1;	/* FC Parm Word 0, bit 13 */
689 
690 	/*    ACC = imagePairEstablished */
691 	uint8_t word0Reserved2:1;	/* FC Parm Word 0, bit 12 */
692 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
693 #else	/*  __LITTLE_ENDIAN_BITFIELD */
694 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
695 	uint8_t word0Reserved2:1;	/* FC Parm Word 0, bit 12 */
696 	uint8_t estabImagePair:1;	/* FC Parm Word 0, bit 13 */
697 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
698 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
699 	/*    ACC = imagePairEstablished */
700 #endif
701 
702 #define PRLI_REQ_EXECUTED     0x1	/* acceptRspCode */
703 #define PRLI_NO_RESOURCES     0x2
704 #define PRLI_INIT_INCOMPLETE  0x3
705 #define PRLI_NO_SUCH_PA       0x4
706 #define PRLI_PREDEF_CONFIG    0x5
707 #define PRLI_PARTIAL_SUCCESS  0x6
708 #define PRLI_INVALID_PAGE_CNT 0x7
709 	uint8_t word0Reserved3;	/* FC Parm Word 0, bit 0:7 */
710 
711 	uint32_t origProcAssoc;	/* FC Parm Word 1, bit 0:31 */
712 
713 	uint32_t respProcAssoc;	/* FC Parm Word 2, bit 0:31 */
714 
715 	uint8_t word3Reserved1;	/* FC Parm Word 3, bit 24:31 */
716 	uint8_t word3Reserved2;	/* FC Parm Word 3, bit 16:23 */
717 
718 #ifdef __BIG_ENDIAN_BITFIELD
719 	uint16_t Word3bit15Resved:1;	/* FC Parm Word 3, bit 15 */
720 	uint16_t Word3bit14Resved:1;	/* FC Parm Word 3, bit 14 */
721 	uint16_t Word3bit13Resved:1;	/* FC Parm Word 3, bit 13 */
722 	uint16_t Word3bit12Resved:1;	/* FC Parm Word 3, bit 12 */
723 	uint16_t Word3bit11Resved:1;	/* FC Parm Word 3, bit 11 */
724 	uint16_t Word3bit10Resved:1;	/* FC Parm Word 3, bit 10 */
725 	uint16_t TaskRetryIdReq:1;	/* FC Parm Word 3, bit  9 */
726 	uint16_t Retry:1;	/* FC Parm Word 3, bit  8 */
727 	uint16_t ConfmComplAllowed:1;	/* FC Parm Word 3, bit  7 */
728 	uint16_t dataOverLay:1;	/* FC Parm Word 3, bit  6 */
729 	uint16_t initiatorFunc:1;	/* FC Parm Word 3, bit  5 */
730 	uint16_t targetFunc:1;	/* FC Parm Word 3, bit  4 */
731 	uint16_t cmdDataMixEna:1;	/* FC Parm Word 3, bit  3 */
732 	uint16_t dataRspMixEna:1;	/* FC Parm Word 3, bit  2 */
733 	uint16_t readXferRdyDis:1;	/* FC Parm Word 3, bit  1 */
734 	uint16_t writeXferRdyDis:1;	/* FC Parm Word 3, bit  0 */
735 #else	/*  __LITTLE_ENDIAN_BITFIELD */
736 	uint16_t Retry:1;	/* FC Parm Word 3, bit  8 */
737 	uint16_t TaskRetryIdReq:1;	/* FC Parm Word 3, bit  9 */
738 	uint16_t Word3bit10Resved:1;	/* FC Parm Word 3, bit 10 */
739 	uint16_t Word3bit11Resved:1;	/* FC Parm Word 3, bit 11 */
740 	uint16_t Word3bit12Resved:1;	/* FC Parm Word 3, bit 12 */
741 	uint16_t Word3bit13Resved:1;	/* FC Parm Word 3, bit 13 */
742 	uint16_t Word3bit14Resved:1;	/* FC Parm Word 3, bit 14 */
743 	uint16_t Word3bit15Resved:1;	/* FC Parm Word 3, bit 15 */
744 	uint16_t writeXferRdyDis:1;	/* FC Parm Word 3, bit  0 */
745 	uint16_t readXferRdyDis:1;	/* FC Parm Word 3, bit  1 */
746 	uint16_t dataRspMixEna:1;	/* FC Parm Word 3, bit  2 */
747 	uint16_t cmdDataMixEna:1;	/* FC Parm Word 3, bit  3 */
748 	uint16_t targetFunc:1;	/* FC Parm Word 3, bit  4 */
749 	uint16_t initiatorFunc:1;	/* FC Parm Word 3, bit  5 */
750 	uint16_t dataOverLay:1;	/* FC Parm Word 3, bit  6 */
751 	uint16_t ConfmComplAllowed:1;	/* FC Parm Word 3, bit  7 */
752 #endif
753 } PRLI;
754 
755 /*
756  *  FCP Logout (PRLO Request / ACC) Payload Definition
757  */
758 
759 typedef struct _PRLO {		/* Structure is in Big Endian format */
760 	uint8_t prloType;	/* FC Parm Word 0, bit 24:31 */
761 
762 #define PRLO_FCP_TYPE  0x08
763 	uint8_t word0Reserved1;	/* FC Parm Word 0, bit 16:23 */
764 
765 #ifdef __BIG_ENDIAN_BITFIELD
766 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
767 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
768 	uint8_t word0Reserved2:2;	/* FC Parm Word 0, bit 12:13 */
769 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
770 #else	/*  __LITTLE_ENDIAN_BITFIELD */
771 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
772 	uint8_t word0Reserved2:2;	/* FC Parm Word 0, bit 12:13 */
773 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
774 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
775 #endif
776 
777 #define PRLO_REQ_EXECUTED     0x1	/* acceptRspCode */
778 #define PRLO_NO_SUCH_IMAGE    0x4
779 #define PRLO_INVALID_PAGE_CNT 0x7
780 
781 	uint8_t word0Reserved3;	/* FC Parm Word 0, bit 0:7 */
782 
783 	uint32_t origProcAssoc;	/* FC Parm Word 1, bit 0:31 */
784 
785 	uint32_t respProcAssoc;	/* FC Parm Word 2, bit 0:31 */
786 
787 	uint32_t word3Reserved1;	/* FC Parm Word 3, bit 0:31 */
788 } PRLO;
789 
790 typedef struct _ADISC {		/* Structure is in Big Endian format */
791 	uint32_t hardAL_PA;
792 	struct lpfc_name portName;
793 	struct lpfc_name nodeName;
794 	uint32_t DID;
795 } ADISC;
796 
797 typedef struct _FARP {		/* Structure is in Big Endian format */
798 	uint32_t Mflags:8;
799 	uint32_t Odid:24;
800 #define FARP_NO_ACTION          0	/* FARP information enclosed, no
801 					   action */
802 #define FARP_MATCH_PORT         0x1	/* Match on Responder Port Name */
803 #define FARP_MATCH_NODE         0x2	/* Match on Responder Node Name */
804 #define FARP_MATCH_IP           0x4	/* Match on IP address, not supported */
805 #define FARP_MATCH_IPV4         0x5	/* Match on IPV4 address, not
806 					   supported */
807 #define FARP_MATCH_IPV6         0x6	/* Match on IPV6 address, not
808 					   supported */
809 	uint32_t Rflags:8;
810 	uint32_t Rdid:24;
811 #define FARP_REQUEST_PLOGI      0x1	/* Request for PLOGI */
812 #define FARP_REQUEST_FARPR      0x2	/* Request for FARP Response */
813 	struct lpfc_name OportName;
814 	struct lpfc_name OnodeName;
815 	struct lpfc_name RportName;
816 	struct lpfc_name RnodeName;
817 	uint8_t Oipaddr[16];
818 	uint8_t Ripaddr[16];
819 } FARP;
820 
821 typedef struct _FAN {		/* Structure is in Big Endian format */
822 	uint32_t Fdid;
823 	struct lpfc_name FportName;
824 	struct lpfc_name FnodeName;
825 } FAN;
826 
827 typedef struct _SCR {		/* Structure is in Big Endian format */
828 	uint8_t resvd1;
829 	uint8_t resvd2;
830 	uint8_t resvd3;
831 	uint8_t Function;
832 #define  SCR_FUNC_FABRIC     0x01
833 #define  SCR_FUNC_NPORT      0x02
834 #define  SCR_FUNC_FULL       0x03
835 #define  SCR_CLEAR           0xff
836 } SCR;
837 
838 typedef struct _RNID_TOP_DISC {
839 	struct lpfc_name portName;
840 	uint8_t resvd[8];
841 	uint32_t unitType;
842 #define RNID_HBA            0x7
843 #define RNID_HOST           0xa
844 #define RNID_DRIVER         0xd
845 	uint32_t physPort;
846 	uint32_t attachedNodes;
847 	uint16_t ipVersion;
848 #define RNID_IPV4           0x1
849 #define RNID_IPV6           0x2
850 	uint16_t UDPport;
851 	uint8_t ipAddr[16];
852 	uint16_t resvd1;
853 	uint16_t flags;
854 #define RNID_TD_SUPPORT     0x1
855 #define RNID_LP_VALID       0x2
856 } RNID_TOP_DISC;
857 
858 typedef struct _RNID {		/* Structure is in Big Endian format */
859 	uint8_t Format;
860 #define RNID_TOPOLOGY_DISC  0xdf
861 	uint8_t CommonLen;
862 	uint8_t resvd1;
863 	uint8_t SpecificLen;
864 	struct lpfc_name portName;
865 	struct lpfc_name nodeName;
866 	union {
867 		RNID_TOP_DISC topologyDisc;	/* topology disc (0xdf) */
868 	} un;
869 } RNID;
870 
871 typedef struct  _RPS {		/* Structure is in Big Endian format */
872 	union {
873 		uint32_t portNum;
874 		struct lpfc_name portName;
875 	} un;
876 } RPS;
877 
878 typedef struct  _RPS_RSP {	/* Structure is in Big Endian format */
879 	uint16_t rsvd1;
880 	uint16_t portStatus;
881 	uint32_t linkFailureCnt;
882 	uint32_t lossSyncCnt;
883 	uint32_t lossSignalCnt;
884 	uint32_t primSeqErrCnt;
885 	uint32_t invalidXmitWord;
886 	uint32_t crcCnt;
887 } RPS_RSP;
888 
889 struct RLS {			/* Structure is in Big Endian format */
890 	uint32_t rls;
891 #define rls_rsvd_SHIFT		24
892 #define rls_rsvd_MASK		0x000000ff
893 #define rls_rsvd_WORD		rls
894 #define rls_did_SHIFT		0
895 #define rls_did_MASK		0x00ffffff
896 #define rls_did_WORD		rls
897 };
898 
899 struct  RLS_RSP {		/* Structure is in Big Endian format */
900 	uint32_t linkFailureCnt;
901 	uint32_t lossSyncCnt;
902 	uint32_t lossSignalCnt;
903 	uint32_t primSeqErrCnt;
904 	uint32_t invalidXmitWord;
905 	uint32_t crcCnt;
906 };
907 
908 struct RRQ {			/* Structure is in Big Endian format */
909 	uint32_t rrq;
910 #define rrq_rsvd_SHIFT		24
911 #define rrq_rsvd_MASK		0x000000ff
912 #define rrq_rsvd_WORD		rrq
913 #define rrq_did_SHIFT		0
914 #define rrq_did_MASK		0x00ffffff
915 #define rrq_did_WORD		rrq
916 	uint32_t rrq_exchg;
917 #define rrq_oxid_SHIFT		16
918 #define rrq_oxid_MASK		0xffff
919 #define rrq_oxid_WORD		rrq_exchg
920 #define rrq_rxid_SHIFT		0
921 #define rrq_rxid_MASK		0xffff
922 #define rrq_rxid_WORD		rrq_exchg
923 };
924 
925 #define LPFC_MAX_VFN_PER_PFN	255 /* Maximum VFs allowed per ARI */
926 #define LPFC_DEF_VFN_PER_PFN	0   /* Default VFs due to platform limitation*/
927 
928 struct RTV_RSP {		/* Structure is in Big Endian format */
929 	uint32_t ratov;
930 	uint32_t edtov;
931 	uint32_t qtov;
932 #define qtov_rsvd0_SHIFT	28
933 #define qtov_rsvd0_MASK		0x0000000f
934 #define qtov_rsvd0_WORD		qtov		/* reserved */
935 #define qtov_edtovres_SHIFT	27
936 #define qtov_edtovres_MASK	0x00000001
937 #define qtov_edtovres_WORD	qtov		/* E_D_TOV Resolution */
938 #define qtov__rsvd1_SHIFT	19
939 #define qtov_rsvd1_MASK		0x0000003f
940 #define qtov_rsvd1_WORD		qtov		/* reserved */
941 #define qtov_rttov_SHIFT	18
942 #define qtov_rttov_MASK		0x00000001
943 #define qtov_rttov_WORD		qtov		/* R_T_TOV value */
944 #define qtov_rsvd2_SHIFT	0
945 #define qtov_rsvd2_MASK		0x0003ffff
946 #define qtov_rsvd2_WORD		qtov		/* reserved */
947 };
948 
949 
950 typedef struct  _RPL {		/* Structure is in Big Endian format */
951 	uint32_t maxsize;
952 	uint32_t index;
953 } RPL;
954 
955 typedef struct  _PORT_NUM_BLK {
956 	uint32_t portNum;
957 	uint32_t portID;
958 	struct lpfc_name portName;
959 } PORT_NUM_BLK;
960 
961 typedef struct  _RPL_RSP {	/* Structure is in Big Endian format */
962 	uint32_t listLen;
963 	uint32_t index;
964 	PORT_NUM_BLK port_num_blk;
965 } RPL_RSP;
966 
967 /* This is used for RSCN command */
968 typedef struct _D_ID {		/* Structure is in Big Endian format */
969 	union {
970 		uint32_t word;
971 		struct {
972 #ifdef __BIG_ENDIAN_BITFIELD
973 			uint8_t resv;
974 			uint8_t domain;
975 			uint8_t area;
976 			uint8_t id;
977 #else	/*  __LITTLE_ENDIAN_BITFIELD */
978 			uint8_t id;
979 			uint8_t area;
980 			uint8_t domain;
981 			uint8_t resv;
982 #endif
983 		} b;
984 	} un;
985 } D_ID;
986 
987 #define RSCN_ADDRESS_FORMAT_PORT	0x0
988 #define RSCN_ADDRESS_FORMAT_AREA	0x1
989 #define RSCN_ADDRESS_FORMAT_DOMAIN	0x2
990 #define RSCN_ADDRESS_FORMAT_FABRIC	0x3
991 #define RSCN_ADDRESS_FORMAT_MASK	0x3
992 
993 /*
994  *  Structure to define all ELS Payload types
995  */
996 
997 typedef struct _ELS_PKT {	/* Structure is in Big Endian format */
998 	uint8_t elsCode;	/* FC Word 0, bit 24:31 */
999 	uint8_t elsByte1;
1000 	uint8_t elsByte2;
1001 	uint8_t elsByte3;
1002 	union {
1003 		struct ls_rjt lsRjt;	/* Payload for LS_RJT ELS response */
1004 		struct serv_parm logi;	/* Payload for PLOGI/FLOGI/PDISC/ACC */
1005 		LOGO logo;	/* Payload for PLOGO/FLOGO/ACC */
1006 		PRLI prli;	/* Payload for PRLI/ACC */
1007 		PRLO prlo;	/* Payload for PRLO/ACC */
1008 		ADISC adisc;	/* Payload for ADISC/ACC */
1009 		FARP farp;	/* Payload for FARP/ACC */
1010 		FAN fan;	/* Payload for FAN */
1011 		SCR scr;	/* Payload for SCR/ACC */
1012 		RNID rnid;	/* Payload for RNID */
1013 		uint8_t pad[128 - 4];	/* Pad out to payload of 128 bytes */
1014 	} un;
1015 } ELS_PKT;
1016 
1017 /*
1018  * Link Cable Beacon (LCB) ELS Frame
1019  */
1020 
1021 struct fc_lcb_request_frame {
1022 	uint32_t      lcb_command;      /* ELS command opcode (0x81)     */
1023 	uint8_t       lcb_sub_command;/* LCB Payload Word 1, bit 24:31 */
1024 #define LPFC_LCB_ON    0x1
1025 #define LPFC_LCB_OFF   0x2
1026 	uint8_t       reserved[3];
1027 
1028 	uint8_t       lcb_type; /* LCB Payload Word 2, bit 24:31 */
1029 #define LPFC_LCB_GREEN 0x1
1030 #define LPFC_LCB_AMBER 0x2
1031 	uint8_t       lcb_frequency;    /* LCB Payload Word 2, bit 16:23 */
1032 	uint16_t      lcb_duration;     /* LCB Payload Word 2, bit 15:0  */
1033 };
1034 
1035 /*
1036  * Link Cable Beacon (LCB) ELS Response Frame
1037  */
1038 struct fc_lcb_res_frame {
1039 	uint32_t      lcb_ls_acc;       /* Acceptance of LCB request (0x02) */
1040 	uint8_t       lcb_sub_command;/* LCB Payload Word 1, bit 24:31 */
1041 	uint8_t       reserved[3];
1042 	uint8_t       lcb_type; /* LCB Payload Word 2, bit 24:31 */
1043 	uint8_t       lcb_frequency;    /* LCB Payload Word 2, bit 16:23 */
1044 	uint16_t      lcb_duration;     /* LCB Payload Word 2, bit 15:0  */
1045 };
1046 
1047 /*
1048  * Read Diagnostic Parameters (RDP) ELS frame.
1049  */
1050 #define SFF_PG0_IDENT_SFP              0x3
1051 
1052 #define SFP_FLAG_PT_OPTICAL            0x0
1053 #define SFP_FLAG_PT_SWLASER            0x01
1054 #define SFP_FLAG_PT_LWLASER_LC1310     0x02
1055 #define SFP_FLAG_PT_LWLASER_LL1550     0x03
1056 #define SFP_FLAG_PT_MASK               0x0F
1057 #define SFP_FLAG_PT_SHIFT              0
1058 
1059 #define SFP_FLAG_IS_OPTICAL_PORT       0x01
1060 #define SFP_FLAG_IS_OPTICAL_MASK       0x010
1061 #define SFP_FLAG_IS_OPTICAL_SHIFT      4
1062 
1063 #define SFP_FLAG_IS_DESC_VALID         0x01
1064 #define SFP_FLAG_IS_DESC_VALID_MASK    0x020
1065 #define SFP_FLAG_IS_DESC_VALID_SHIFT   5
1066 
1067 #define SFP_FLAG_CT_UNKNOWN            0x0
1068 #define SFP_FLAG_CT_SFP_PLUS           0x01
1069 #define SFP_FLAG_CT_MASK               0x3C
1070 #define SFP_FLAG_CT_SHIFT              6
1071 
1072 struct fc_rdp_port_name_info {
1073 	uint8_t wwnn[8];
1074 	uint8_t wwpn[8];
1075 };
1076 
1077 
1078 /*
1079  * Link Error Status Block Structure (FC-FS-3) for RDP
1080  * This similar to RPS ELS
1081  */
1082 struct fc_link_status {
1083 	uint32_t      link_failure_cnt;
1084 	uint32_t      loss_of_synch_cnt;
1085 	uint32_t      loss_of_signal_cnt;
1086 	uint32_t      primitive_seq_proto_err;
1087 	uint32_t      invalid_trans_word;
1088 	uint32_t      invalid_crc_cnt;
1089 
1090 };
1091 
1092 #define RDP_PORT_NAMES_DESC_TAG  0x00010003
1093 struct fc_rdp_port_name_desc {
1094 	uint32_t	tag;     /* 0001 0003h */
1095 	uint32_t	length;  /* set to size of payload struct */
1096 	struct fc_rdp_port_name_info  port_names;
1097 };
1098 
1099 
1100 struct fc_rdp_fec_info {
1101 	uint32_t CorrectedBlocks;
1102 	uint32_t UncorrectableBlocks;
1103 };
1104 
1105 #define RDP_FEC_DESC_TAG  0x00010005
1106 struct fc_fec_rdp_desc {
1107 	uint32_t tag;
1108 	uint32_t length;
1109 	struct fc_rdp_fec_info info;
1110 };
1111 
1112 struct fc_rdp_link_error_status_payload_info {
1113 	struct fc_link_status link_status; /* 24 bytes */
1114 	uint32_t  port_type;             /* bits 31-30 only */
1115 };
1116 
1117 #define RDP_LINK_ERROR_STATUS_DESC_TAG  0x00010002
1118 struct fc_rdp_link_error_status_desc {
1119 	uint32_t         tag;     /* 0001 0002h */
1120 	uint32_t         length;  /* set to size of payload struct */
1121 	struct fc_rdp_link_error_status_payload_info info;
1122 };
1123 
1124 #define VN_PT_PHY_UNKNOWN      0x00
1125 #define VN_PT_PHY_PF_PORT      0x01
1126 #define VN_PT_PHY_ETH_MAC      0x10
1127 #define VN_PT_PHY_SHIFT                30
1128 
1129 #define RDP_PS_1GB             0x8000
1130 #define RDP_PS_2GB             0x4000
1131 #define RDP_PS_4GB             0x2000
1132 #define RDP_PS_10GB            0x1000
1133 #define RDP_PS_8GB             0x0800
1134 #define RDP_PS_16GB            0x0400
1135 #define RDP_PS_32GB            0x0200
1136 
1137 #define RDP_CAP_UNKNOWN        0x0001
1138 #define RDP_PS_UNKNOWN         0x0002
1139 #define RDP_PS_NOT_ESTABLISHED 0x0001
1140 
1141 struct fc_rdp_port_speed {
1142 	uint16_t   capabilities;
1143 	uint16_t   speed;
1144 };
1145 
1146 struct fc_rdp_port_speed_info {
1147 	struct fc_rdp_port_speed   port_speed;
1148 };
1149 
1150 #define RDP_PORT_SPEED_DESC_TAG  0x00010001
1151 struct fc_rdp_port_speed_desc {
1152 	uint32_t         tag;            /* 00010001h */
1153 	uint32_t         length;         /* set to size of payload struct */
1154 	struct fc_rdp_port_speed_info info;
1155 };
1156 
1157 #define RDP_NPORT_ID_SIZE      4
1158 #define RDP_N_PORT_DESC_TAG    0x00000003
1159 struct fc_rdp_nport_desc {
1160 	uint32_t         tag;          /* 0000 0003h, big endian */
1161 	uint32_t         length;       /* size of RDP_N_PORT_ID struct */
1162 	uint32_t         nport_id : 12;
1163 	uint32_t         reserved : 8;
1164 };
1165 
1166 
1167 struct fc_rdp_link_service_info {
1168 	uint32_t         els_req;    /* Request payload word 0 value.*/
1169 };
1170 
1171 #define RDP_LINK_SERVICE_DESC_TAG  0x00000001
1172 struct fc_rdp_link_service_desc {
1173 	uint32_t         tag;     /* Descriptor tag  1 */
1174 	uint32_t         length;  /* set to size of payload struct. */
1175 	struct fc_rdp_link_service_info  payload;
1176 				  /* must be ELS req Word 0(0x18) */
1177 };
1178 
1179 struct fc_rdp_sfp_info {
1180 	uint16_t	temperature;
1181 	uint16_t	vcc;
1182 	uint16_t	tx_bias;
1183 	uint16_t	tx_power;
1184 	uint16_t	rx_power;
1185 	uint16_t	flags;
1186 };
1187 
1188 #define RDP_SFP_DESC_TAG  0x00010000
1189 struct fc_rdp_sfp_desc {
1190 	uint32_t         tag;
1191 	uint32_t         length;  /* set to size of sfp_info struct */
1192 	struct fc_rdp_sfp_info sfp_info;
1193 };
1194 
1195 struct fc_rdp_req_frame {
1196 	uint32_t         rdp_command;           /* ELS command opcode (0x18)*/
1197 	uint32_t         rdp_des_length;        /* RDP Payload Word 1 */
1198 	struct fc_rdp_nport_desc nport_id_desc; /* RDP Payload Word 2 - 4 */
1199 };
1200 
1201 
1202 struct fc_rdp_res_frame {
1203 	uint32_t	reply_sequence;		/* FC word0 LS_ACC or LS_RJT */
1204 	uint32_t	length;			/* FC Word 1      */
1205 	struct fc_rdp_link_service_desc link_service_desc;    /* Word 2 -4  */
1206 	struct fc_rdp_sfp_desc sfp_desc;                      /* Word 5 -9  */
1207 	struct fc_rdp_port_speed_desc portspeed_desc;         /* Word 10-12 */
1208 	struct fc_rdp_link_error_status_desc link_error_desc; /* Word 13-21 */
1209 	struct fc_rdp_port_name_desc diag_port_names_desc;    /* Word 22-27 */
1210 	struct fc_rdp_port_name_desc attached_port_names_desc;/* Word 28-33 */
1211 	struct fc_fec_rdp_desc fec_desc;	      /* FC Word 34 - 37 */
1212 };
1213 
1214 
1215 #define RDP_DESC_PAYLOAD_SIZE (sizeof(struct fc_rdp_link_service_desc) \
1216 				+ sizeof(struct fc_rdp_sfp_desc) \
1217 				+ sizeof(struct fc_rdp_port_speed_desc) \
1218 				+ sizeof(struct fc_rdp_link_error_status_desc) \
1219 				+ (sizeof(struct fc_rdp_port_name_desc) * 2))
1220 
1221 
1222 /******** FDMI ********/
1223 
1224 /* lpfc_sli_ct_request defines the CT_IU preamble for FDMI commands */
1225 #define  SLI_CT_FDMI_Subtypes     0x10	/* Management Service Subtype */
1226 
1227 /*
1228  * Registered Port List Format
1229  */
1230 struct lpfc_fdmi_reg_port_list {
1231 	uint32_t EntryCnt;
1232 	uint32_t pe;		/* Variable-length array */
1233 };
1234 
1235 
1236 /* Definitions for HBA / Port attribute entries */
1237 
1238 struct lpfc_fdmi_attr_def { /* Defined in TLV format */
1239 	/* Structure is in Big Endian format */
1240 	uint32_t AttrType:16;
1241 	uint32_t AttrLen:16;
1242 	uint32_t AttrValue;  /* Marks start of Value (ATTRIBUTE_ENTRY) */
1243 };
1244 
1245 
1246 /* Attribute Entry */
1247 struct lpfc_fdmi_attr_entry {
1248 	union {
1249 		uint32_t AttrInt;
1250 		uint8_t  AttrTypes[32];
1251 		uint8_t  AttrString[256];
1252 		struct lpfc_name AttrWWN;
1253 	} un;
1254 };
1255 
1256 #define LPFC_FDMI_MAX_AE_SIZE	sizeof(struct lpfc_fdmi_attr_entry)
1257 
1258 /*
1259  * HBA Attribute Block
1260  */
1261 struct lpfc_fdmi_attr_block {
1262 	uint32_t EntryCnt;		/* Number of HBA attribute entries */
1263 	struct lpfc_fdmi_attr_entry Entry;	/* Variable-length array */
1264 };
1265 
1266 /*
1267  * Port Entry
1268  */
1269 struct lpfc_fdmi_port_entry {
1270 	struct lpfc_name PortName;
1271 };
1272 
1273 /*
1274  * HBA Identifier
1275  */
1276 struct lpfc_fdmi_hba_ident {
1277 	struct lpfc_name PortName;
1278 };
1279 
1280 /*
1281  * Register HBA(RHBA)
1282  */
1283 struct lpfc_fdmi_reg_hba {
1284 	struct lpfc_fdmi_hba_ident hi;
1285 	struct lpfc_fdmi_reg_port_list rpl;	/* variable-length array */
1286 /* struct lpfc_fdmi_attr_block   ab; */
1287 };
1288 
1289 /*
1290  * Register HBA Attributes (RHAT)
1291  */
1292 struct lpfc_fdmi_reg_hbaattr {
1293 	struct lpfc_name HBA_PortName;
1294 	struct lpfc_fdmi_attr_block ab;
1295 };
1296 
1297 /*
1298  * Register Port Attributes (RPA)
1299  */
1300 struct lpfc_fdmi_reg_portattr {
1301 	struct lpfc_name PortName;
1302 	struct lpfc_fdmi_attr_block ab;
1303 };
1304 
1305 /*
1306  * HBA MAnagement Operations Command Codes
1307  */
1308 #define  SLI_MGMT_GRHL     0x100	/* Get registered HBA list */
1309 #define  SLI_MGMT_GHAT     0x101	/* Get HBA attributes */
1310 #define  SLI_MGMT_GRPL     0x102	/* Get registered Port list */
1311 #define  SLI_MGMT_GPAT     0x110	/* Get Port attributes */
1312 #define  SLI_MGMT_GPAS     0x120	/* Get Port Statistics */
1313 #define  SLI_MGMT_RHBA     0x200	/* Register HBA */
1314 #define  SLI_MGMT_RHAT     0x201	/* Register HBA attributes */
1315 #define  SLI_MGMT_RPRT     0x210	/* Register Port */
1316 #define  SLI_MGMT_RPA      0x211	/* Register Port attributes */
1317 #define  SLI_MGMT_DHBA     0x300	/* De-register HBA */
1318 #define  SLI_MGMT_DHAT     0x301	/* De-register HBA attributes */
1319 #define  SLI_MGMT_DPRT     0x310	/* De-register Port */
1320 #define  SLI_MGMT_DPA      0x311	/* De-register Port attributes */
1321 
1322 #define LPFC_FDMI_MAX_RETRY     3  /* Max retries for a FDMI command */
1323 
1324 /*
1325  * HBA Attribute Types
1326  */
1327 #define  RHBA_NODENAME           0x1 /* 8 byte WWNN */
1328 #define  RHBA_MANUFACTURER       0x2 /* 4 to 64 byte ASCII string */
1329 #define  RHBA_SERIAL_NUMBER      0x3 /* 4 to 64 byte ASCII string */
1330 #define  RHBA_MODEL              0x4 /* 4 to 256 byte ASCII string */
1331 #define  RHBA_MODEL_DESCRIPTION  0x5 /* 4 to 256 byte ASCII string */
1332 #define  RHBA_HARDWARE_VERSION   0x6 /* 4 to 256 byte ASCII string */
1333 #define  RHBA_DRIVER_VERSION     0x7 /* 4 to 256 byte ASCII string */
1334 #define  RHBA_OPTION_ROM_VERSION 0x8 /* 4 to 256 byte ASCII string */
1335 #define  RHBA_FIRMWARE_VERSION   0x9 /* 4 to 256 byte ASCII string */
1336 #define  RHBA_OS_NAME_VERSION	 0xa /* 4 to 256 byte ASCII string */
1337 #define  RHBA_MAX_CT_PAYLOAD_LEN 0xb /* 32-bit unsigned int */
1338 #define  RHBA_SYM_NODENAME       0xc /* 4 to 256 byte ASCII string */
1339 #define  RHBA_VENDOR_INFO        0xd  /* 32-bit unsigned int */
1340 #define  RHBA_NUM_PORTS          0xe  /* 32-bit unsigned int */
1341 #define  RHBA_FABRIC_WWNN        0xf  /* 8 byte WWNN */
1342 #define  RHBA_BIOS_VERSION       0x10 /* 4 to 256 byte ASCII string */
1343 #define  RHBA_BIOS_STATE         0x11 /* 32-bit unsigned int */
1344 #define  RHBA_VENDOR_ID          0xe0 /* 8 byte ASCII string */
1345 
1346 /* Bit mask for all individual HBA attributes */
1347 #define LPFC_FDMI_HBA_ATTR_wwnn			0x00000001
1348 #define LPFC_FDMI_HBA_ATTR_manufacturer		0x00000002
1349 #define LPFC_FDMI_HBA_ATTR_sn			0x00000004
1350 #define LPFC_FDMI_HBA_ATTR_model		0x00000008
1351 #define LPFC_FDMI_HBA_ATTR_description		0x00000010
1352 #define LPFC_FDMI_HBA_ATTR_hdw_ver		0x00000020
1353 #define LPFC_FDMI_HBA_ATTR_drvr_ver		0x00000040
1354 #define LPFC_FDMI_HBA_ATTR_rom_ver		0x00000080
1355 #define LPFC_FDMI_HBA_ATTR_fmw_ver		0x00000100
1356 #define LPFC_FDMI_HBA_ATTR_os_ver		0x00000200
1357 #define LPFC_FDMI_HBA_ATTR_ct_len		0x00000400
1358 #define LPFC_FDMI_HBA_ATTR_symbolic_name	0x00000800
1359 #define LPFC_FDMI_HBA_ATTR_vendor_info		0x00001000 /* Not used */
1360 #define LPFC_FDMI_HBA_ATTR_num_ports		0x00002000
1361 #define LPFC_FDMI_HBA_ATTR_fabric_wwnn		0x00004000
1362 #define LPFC_FDMI_HBA_ATTR_bios_ver		0x00008000
1363 #define LPFC_FDMI_HBA_ATTR_bios_state		0x00010000 /* Not used */
1364 #define LPFC_FDMI_HBA_ATTR_vendor_id		0x00020000
1365 
1366 /* Bit mask for FDMI-1 defined HBA attributes */
1367 #define LPFC_FDMI1_HBA_ATTR			0x000007ff
1368 
1369 /* Bit mask for FDMI-2 defined HBA attributes */
1370 /* Skip vendor_info and bios_state */
1371 #define LPFC_FDMI2_HBA_ATTR			0x0002efff
1372 
1373 /*
1374  * Port Attrubute Types
1375  */
1376 #define  RPRT_SUPPORTED_FC4_TYPES     0x1 /* 32 byte binary array */
1377 #define  RPRT_SUPPORTED_SPEED         0x2 /* 32-bit unsigned int */
1378 #define  RPRT_PORT_SPEED              0x3 /* 32-bit unsigned int */
1379 #define  RPRT_MAX_FRAME_SIZE          0x4 /* 32-bit unsigned int */
1380 #define  RPRT_OS_DEVICE_NAME          0x5 /* 4 to 256 byte ASCII string */
1381 #define  RPRT_HOST_NAME               0x6 /* 4 to 256 byte ASCII string */
1382 #define  RPRT_NODENAME                0x7 /* 8 byte WWNN */
1383 #define  RPRT_PORTNAME                0x8 /* 8 byte WWPN */
1384 #define  RPRT_SYM_PORTNAME            0x9 /* 4 to 256 byte ASCII string */
1385 #define  RPRT_PORT_TYPE               0xa /* 32-bit unsigned int */
1386 #define  RPRT_SUPPORTED_CLASS         0xb /* 32-bit unsigned int */
1387 #define  RPRT_FABRICNAME              0xc /* 8 byte Fabric WWPN */
1388 #define  RPRT_ACTIVE_FC4_TYPES        0xd /* 32 byte binary array */
1389 #define  RPRT_PORT_STATE              0x101 /* 32-bit unsigned int */
1390 #define  RPRT_DISC_PORT               0x102 /* 32-bit unsigned int */
1391 #define  RPRT_PORT_ID                 0x103 /* 32-bit unsigned int */
1392 #define  RPRT_SMART_SERVICE           0xf100 /* 4 to 256 byte ASCII string */
1393 #define  RPRT_SMART_GUID              0xf101 /* 8 byte WWNN + 8 byte WWPN */
1394 #define  RPRT_SMART_VERSION           0xf102 /* 4 to 256 byte ASCII string */
1395 #define  RPRT_SMART_MODEL             0xf103 /* 4 to 256 byte ASCII string */
1396 #define  RPRT_SMART_PORT_INFO         0xf104 /* 32-bit unsigned int */
1397 #define  RPRT_SMART_QOS               0xf105 /* 32-bit unsigned int */
1398 #define  RPRT_SMART_SECURITY          0xf106 /* 32-bit unsigned int */
1399 
1400 /* Bit mask for all individual PORT attributes */
1401 #define LPFC_FDMI_PORT_ATTR_fc4type		0x00000001
1402 #define LPFC_FDMI_PORT_ATTR_support_speed	0x00000002
1403 #define LPFC_FDMI_PORT_ATTR_speed		0x00000004
1404 #define LPFC_FDMI_PORT_ATTR_max_frame		0x00000008
1405 #define LPFC_FDMI_PORT_ATTR_os_devname		0x00000010
1406 #define LPFC_FDMI_PORT_ATTR_host_name		0x00000020
1407 #define LPFC_FDMI_PORT_ATTR_wwnn		0x00000040
1408 #define LPFC_FDMI_PORT_ATTR_wwpn		0x00000080
1409 #define LPFC_FDMI_PORT_ATTR_symbolic_name	0x00000100
1410 #define LPFC_FDMI_PORT_ATTR_port_type		0x00000200
1411 #define LPFC_FDMI_PORT_ATTR_class		0x00000400
1412 #define LPFC_FDMI_PORT_ATTR_fabric_wwpn		0x00000800
1413 #define LPFC_FDMI_PORT_ATTR_port_state		0x00001000
1414 #define LPFC_FDMI_PORT_ATTR_active_fc4type	0x00002000
1415 #define LPFC_FDMI_PORT_ATTR_num_disc		0x00004000
1416 #define LPFC_FDMI_PORT_ATTR_nportid		0x00008000
1417 #define LPFC_FDMI_SMART_ATTR_service		0x00010000 /* Vendor specific */
1418 #define LPFC_FDMI_SMART_ATTR_guid		0x00020000 /* Vendor specific */
1419 #define LPFC_FDMI_SMART_ATTR_version		0x00040000 /* Vendor specific */
1420 #define LPFC_FDMI_SMART_ATTR_model		0x00080000 /* Vendor specific */
1421 #define LPFC_FDMI_SMART_ATTR_port_info		0x00100000 /* Vendor specific */
1422 #define LPFC_FDMI_SMART_ATTR_qos		0x00200000 /* Vendor specific */
1423 #define LPFC_FDMI_SMART_ATTR_security		0x00400000 /* Vendor specific */
1424 
1425 /* Bit mask for FDMI-1 defined PORT attributes */
1426 #define LPFC_FDMI1_PORT_ATTR			0x0000003f
1427 
1428 /* Bit mask for FDMI-2 defined PORT attributes */
1429 #define LPFC_FDMI2_PORT_ATTR			0x0000ffff
1430 
1431 /* Bit mask for Smart SAN defined PORT attributes */
1432 #define LPFC_FDMI2_SMART_ATTR			0x007fffff
1433 
1434 /* Defines for PORT port state attribute */
1435 #define LPFC_FDMI_PORTSTATE_UNKNOWN	1
1436 #define LPFC_FDMI_PORTSTATE_ONLINE	2
1437 
1438 /* Defines for PORT port type attribute */
1439 #define LPFC_FDMI_PORTTYPE_UNKNOWN	0
1440 #define LPFC_FDMI_PORTTYPE_NPORT	1
1441 #define LPFC_FDMI_PORTTYPE_NLPORT	2
1442 
1443 /*
1444  *  Begin HBA configuration parameters.
1445  *  The PCI configuration register BAR assignments are:
1446  *  BAR0, offset 0x10 - SLIM base memory address
1447  *  BAR1, offset 0x14 - SLIM base memory high address
1448  *  BAR2, offset 0x18 - REGISTER base memory address
1449  *  BAR3, offset 0x1c - REGISTER base memory high address
1450  *  BAR4, offset 0x20 - BIU I/O registers
1451  *  BAR5, offset 0x24 - REGISTER base io high address
1452  */
1453 
1454 /* Number of rings currently used and available. */
1455 #define MAX_SLI3_CONFIGURED_RINGS     3
1456 #define MAX_SLI3_RINGS                4
1457 
1458 /* IOCB / Mailbox is owned by FireFly */
1459 #define OWN_CHIP        1
1460 
1461 /* IOCB / Mailbox is owned by Host */
1462 #define OWN_HOST        0
1463 
1464 /* Number of 4-byte words in an IOCB. */
1465 #define IOCB_WORD_SZ    8
1466 
1467 /* network headers for Dfctl field */
1468 #define FC_NET_HDR      0x20
1469 
1470 /* Start FireFly Register definitions */
1471 #define PCI_VENDOR_ID_EMULEX        0x10df
1472 #define PCI_DEVICE_ID_FIREFLY       0x1ae5
1473 #define PCI_DEVICE_ID_PROTEUS_VF    0xe100
1474 #define PCI_DEVICE_ID_BALIUS        0xe131
1475 #define PCI_DEVICE_ID_PROTEUS_PF    0xe180
1476 #define PCI_DEVICE_ID_LANCER_FC     0xe200
1477 #define PCI_DEVICE_ID_LANCER_FC_VF  0xe208
1478 #define PCI_DEVICE_ID_LANCER_FCOE   0xe260
1479 #define PCI_DEVICE_ID_LANCER_FCOE_VF 0xe268
1480 #define PCI_DEVICE_ID_LANCER_G6_FC  0xe300
1481 #define PCI_DEVICE_ID_SAT_SMB       0xf011
1482 #define PCI_DEVICE_ID_SAT_MID       0xf015
1483 #define PCI_DEVICE_ID_RFLY          0xf095
1484 #define PCI_DEVICE_ID_PFLY          0xf098
1485 #define PCI_DEVICE_ID_LP101         0xf0a1
1486 #define PCI_DEVICE_ID_TFLY          0xf0a5
1487 #define PCI_DEVICE_ID_BSMB          0xf0d1
1488 #define PCI_DEVICE_ID_BMID          0xf0d5
1489 #define PCI_DEVICE_ID_ZSMB          0xf0e1
1490 #define PCI_DEVICE_ID_ZMID          0xf0e5
1491 #define PCI_DEVICE_ID_NEPTUNE       0xf0f5
1492 #define PCI_DEVICE_ID_NEPTUNE_SCSP  0xf0f6
1493 #define PCI_DEVICE_ID_NEPTUNE_DCSP  0xf0f7
1494 #define PCI_DEVICE_ID_SAT           0xf100
1495 #define PCI_DEVICE_ID_SAT_SCSP      0xf111
1496 #define PCI_DEVICE_ID_SAT_DCSP      0xf112
1497 #define PCI_DEVICE_ID_FALCON        0xf180
1498 #define PCI_DEVICE_ID_SUPERFLY      0xf700
1499 #define PCI_DEVICE_ID_DRAGONFLY     0xf800
1500 #define PCI_DEVICE_ID_CENTAUR       0xf900
1501 #define PCI_DEVICE_ID_PEGASUS       0xf980
1502 #define PCI_DEVICE_ID_THOR          0xfa00
1503 #define PCI_DEVICE_ID_VIPER         0xfb00
1504 #define PCI_DEVICE_ID_LP10000S      0xfc00
1505 #define PCI_DEVICE_ID_LP11000S      0xfc10
1506 #define PCI_DEVICE_ID_LPE11000S     0xfc20
1507 #define PCI_DEVICE_ID_SAT_S         0xfc40
1508 #define PCI_DEVICE_ID_PROTEUS_S     0xfc50
1509 #define PCI_DEVICE_ID_HELIOS        0xfd00
1510 #define PCI_DEVICE_ID_HELIOS_SCSP   0xfd11
1511 #define PCI_DEVICE_ID_HELIOS_DCSP   0xfd12
1512 #define PCI_DEVICE_ID_ZEPHYR        0xfe00
1513 #define PCI_DEVICE_ID_HORNET        0xfe05
1514 #define PCI_DEVICE_ID_ZEPHYR_SCSP   0xfe11
1515 #define PCI_DEVICE_ID_ZEPHYR_DCSP   0xfe12
1516 #define PCI_VENDOR_ID_SERVERENGINE  0x19a2
1517 #define PCI_DEVICE_ID_TIGERSHARK    0x0704
1518 #define PCI_DEVICE_ID_TOMCAT        0x0714
1519 #define PCI_DEVICE_ID_SKYHAWK       0x0724
1520 #define PCI_DEVICE_ID_SKYHAWK_VF    0x072c
1521 
1522 #define JEDEC_ID_ADDRESS            0x0080001c
1523 #define FIREFLY_JEDEC_ID            0x1ACC
1524 #define SUPERFLY_JEDEC_ID           0x0020
1525 #define DRAGONFLY_JEDEC_ID          0x0021
1526 #define DRAGONFLY_V2_JEDEC_ID       0x0025
1527 #define CENTAUR_2G_JEDEC_ID         0x0026
1528 #define CENTAUR_1G_JEDEC_ID         0x0028
1529 #define PEGASUS_ORION_JEDEC_ID      0x0036
1530 #define PEGASUS_JEDEC_ID            0x0038
1531 #define THOR_JEDEC_ID               0x0012
1532 #define HELIOS_JEDEC_ID             0x0364
1533 #define ZEPHYR_JEDEC_ID             0x0577
1534 #define VIPER_JEDEC_ID              0x4838
1535 #define SATURN_JEDEC_ID             0x1004
1536 #define HORNET_JDEC_ID              0x2057706D
1537 
1538 #define JEDEC_ID_MASK               0x0FFFF000
1539 #define JEDEC_ID_SHIFT              12
1540 #define FC_JEDEC_ID(id)             ((id & JEDEC_ID_MASK) >> JEDEC_ID_SHIFT)
1541 
1542 typedef struct {		/* FireFly BIU registers */
1543 	uint32_t hostAtt;	/* See definitions for Host Attention
1544 				   register */
1545 	uint32_t chipAtt;	/* See definitions for Chip Attention
1546 				   register */
1547 	uint32_t hostStatus;	/* See definitions for Host Status register */
1548 	uint32_t hostControl;	/* See definitions for Host Control register */
1549 	uint32_t buiConfig;	/* See definitions for BIU configuration
1550 				   register */
1551 } FF_REGS;
1552 
1553 /* IO Register size in bytes */
1554 #define FF_REG_AREA_SIZE       256
1555 
1556 /* Host Attention Register */
1557 
1558 #define HA_REG_OFFSET  0	/* Byte offset from register base address */
1559 
1560 #define HA_R0RE_REQ    0x00000001	/* Bit  0 */
1561 #define HA_R0CE_RSP    0x00000002	/* Bit  1 */
1562 #define HA_R0ATT       0x00000008	/* Bit  3 */
1563 #define HA_R1RE_REQ    0x00000010	/* Bit  4 */
1564 #define HA_R1CE_RSP    0x00000020	/* Bit  5 */
1565 #define HA_R1ATT       0x00000080	/* Bit  7 */
1566 #define HA_R2RE_REQ    0x00000100	/* Bit  8 */
1567 #define HA_R2CE_RSP    0x00000200	/* Bit  9 */
1568 #define HA_R2ATT       0x00000800	/* Bit 11 */
1569 #define HA_R3RE_REQ    0x00001000	/* Bit 12 */
1570 #define HA_R3CE_RSP    0x00002000	/* Bit 13 */
1571 #define HA_R3ATT       0x00008000	/* Bit 15 */
1572 #define HA_LATT        0x20000000	/* Bit 29 */
1573 #define HA_MBATT       0x40000000	/* Bit 30 */
1574 #define HA_ERATT       0x80000000	/* Bit 31 */
1575 
1576 #define HA_RXRE_REQ    0x00000001	/* Bit  0 */
1577 #define HA_RXCE_RSP    0x00000002	/* Bit  1 */
1578 #define HA_RXATT       0x00000008	/* Bit  3 */
1579 #define HA_RXMASK      0x0000000f
1580 
1581 #define HA_R0_CLR_MSK	(HA_R0RE_REQ | HA_R0CE_RSP | HA_R0ATT)
1582 #define HA_R1_CLR_MSK	(HA_R1RE_REQ | HA_R1CE_RSP | HA_R1ATT)
1583 #define HA_R2_CLR_MSK	(HA_R2RE_REQ | HA_R2CE_RSP | HA_R2ATT)
1584 #define HA_R3_CLR_MSK	(HA_R3RE_REQ | HA_R3CE_RSP | HA_R3ATT)
1585 
1586 #define HA_R0_POS	3
1587 #define HA_R1_POS	7
1588 #define HA_R2_POS	11
1589 #define HA_R3_POS	15
1590 #define HA_LE_POS	29
1591 #define HA_MB_POS	30
1592 #define HA_ER_POS	31
1593 /* Chip Attention Register */
1594 
1595 #define CA_REG_OFFSET  4	/* Byte offset from register base address */
1596 
1597 #define CA_R0CE_REQ    0x00000001	/* Bit  0 */
1598 #define CA_R0RE_RSP    0x00000002	/* Bit  1 */
1599 #define CA_R0ATT       0x00000008	/* Bit  3 */
1600 #define CA_R1CE_REQ    0x00000010	/* Bit  4 */
1601 #define CA_R1RE_RSP    0x00000020	/* Bit  5 */
1602 #define CA_R1ATT       0x00000080	/* Bit  7 */
1603 #define CA_R2CE_REQ    0x00000100	/* Bit  8 */
1604 #define CA_R2RE_RSP    0x00000200	/* Bit  9 */
1605 #define CA_R2ATT       0x00000800	/* Bit 11 */
1606 #define CA_R3CE_REQ    0x00001000	/* Bit 12 */
1607 #define CA_R3RE_RSP    0x00002000	/* Bit 13 */
1608 #define CA_R3ATT       0x00008000	/* Bit 15 */
1609 #define CA_MBATT       0x40000000	/* Bit 30 */
1610 
1611 /* Host Status Register */
1612 
1613 #define HS_REG_OFFSET  8	/* Byte offset from register base address */
1614 
1615 #define HS_MBRDY       0x00400000	/* Bit 22 */
1616 #define HS_FFRDY       0x00800000	/* Bit 23 */
1617 #define HS_FFER8       0x01000000	/* Bit 24 */
1618 #define HS_FFER7       0x02000000	/* Bit 25 */
1619 #define HS_FFER6       0x04000000	/* Bit 26 */
1620 #define HS_FFER5       0x08000000	/* Bit 27 */
1621 #define HS_FFER4       0x10000000	/* Bit 28 */
1622 #define HS_FFER3       0x20000000	/* Bit 29 */
1623 #define HS_FFER2       0x40000000	/* Bit 30 */
1624 #define HS_FFER1       0x80000000	/* Bit 31 */
1625 #define HS_CRIT_TEMP   0x00000100	/* Bit 8  */
1626 #define HS_FFERM       0xFF000100	/* Mask for error bits 31:24 and 8 */
1627 #define UNPLUG_ERR     0x00000001	/* Indicate pci hot unplug */
1628 /* Host Control Register */
1629 
1630 #define HC_REG_OFFSET  12	/* Byte offset from register base address */
1631 
1632 #define HC_MBINT_ENA   0x00000001	/* Bit  0 */
1633 #define HC_R0INT_ENA   0x00000002	/* Bit  1 */
1634 #define HC_R1INT_ENA   0x00000004	/* Bit  2 */
1635 #define HC_R2INT_ENA   0x00000008	/* Bit  3 */
1636 #define HC_R3INT_ENA   0x00000010	/* Bit  4 */
1637 #define HC_INITHBI     0x02000000	/* Bit 25 */
1638 #define HC_INITMB      0x04000000	/* Bit 26 */
1639 #define HC_INITFF      0x08000000	/* Bit 27 */
1640 #define HC_LAINT_ENA   0x20000000	/* Bit 29 */
1641 #define HC_ERINT_ENA   0x80000000	/* Bit 31 */
1642 
1643 /* Message Signaled Interrupt eXtension (MSI-X) message identifiers */
1644 #define MSIX_DFLT_ID	0
1645 #define MSIX_RNG0_ID	0
1646 #define MSIX_RNG1_ID	1
1647 #define MSIX_RNG2_ID	2
1648 #define MSIX_RNG3_ID	3
1649 
1650 #define MSIX_LINK_ID	4
1651 #define MSIX_MBOX_ID	5
1652 
1653 #define MSIX_SPARE0_ID	6
1654 #define MSIX_SPARE1_ID	7
1655 
1656 /* Mailbox Commands */
1657 #define MBX_SHUTDOWN        0x00	/* terminate testing */
1658 #define MBX_LOAD_SM         0x01
1659 #define MBX_READ_NV         0x02
1660 #define MBX_WRITE_NV        0x03
1661 #define MBX_RUN_BIU_DIAG    0x04
1662 #define MBX_INIT_LINK       0x05
1663 #define MBX_DOWN_LINK       0x06
1664 #define MBX_CONFIG_LINK     0x07
1665 #define MBX_CONFIG_RING     0x09
1666 #define MBX_RESET_RING      0x0A
1667 #define MBX_READ_CONFIG     0x0B
1668 #define MBX_READ_RCONFIG    0x0C
1669 #define MBX_READ_SPARM      0x0D
1670 #define MBX_READ_STATUS     0x0E
1671 #define MBX_READ_RPI        0x0F
1672 #define MBX_READ_XRI        0x10
1673 #define MBX_READ_REV        0x11
1674 #define MBX_READ_LNK_STAT   0x12
1675 #define MBX_REG_LOGIN       0x13
1676 #define MBX_UNREG_LOGIN     0x14
1677 #define MBX_CLEAR_LA        0x16
1678 #define MBX_DUMP_MEMORY     0x17
1679 #define MBX_DUMP_CONTEXT    0x18
1680 #define MBX_RUN_DIAGS       0x19
1681 #define MBX_RESTART         0x1A
1682 #define MBX_UPDATE_CFG      0x1B
1683 #define MBX_DOWN_LOAD       0x1C
1684 #define MBX_DEL_LD_ENTRY    0x1D
1685 #define MBX_RUN_PROGRAM     0x1E
1686 #define MBX_SET_MASK        0x20
1687 #define MBX_SET_VARIABLE    0x21
1688 #define MBX_UNREG_D_ID      0x23
1689 #define MBX_KILL_BOARD      0x24
1690 #define MBX_CONFIG_FARP     0x25
1691 #define MBX_BEACON          0x2A
1692 #define MBX_CONFIG_MSI      0x30
1693 #define MBX_HEARTBEAT       0x31
1694 #define MBX_WRITE_VPARMS    0x32
1695 #define MBX_ASYNCEVT_ENABLE 0x33
1696 #define MBX_READ_EVENT_LOG_STATUS 0x37
1697 #define MBX_READ_EVENT_LOG  0x38
1698 #define MBX_WRITE_EVENT_LOG 0x39
1699 
1700 #define MBX_PORT_CAPABILITIES 0x3B
1701 #define MBX_PORT_IOV_CONTROL 0x3C
1702 
1703 #define MBX_CONFIG_HBQ	    0x7C
1704 #define MBX_LOAD_AREA       0x81
1705 #define MBX_RUN_BIU_DIAG64  0x84
1706 #define MBX_CONFIG_PORT     0x88
1707 #define MBX_READ_SPARM64    0x8D
1708 #define MBX_READ_RPI64      0x8F
1709 #define MBX_REG_LOGIN64     0x93
1710 #define MBX_READ_TOPOLOGY   0x95
1711 #define MBX_REG_VPI	    0x96
1712 #define MBX_UNREG_VPI	    0x97
1713 
1714 #define MBX_WRITE_WWN       0x98
1715 #define MBX_SET_DEBUG       0x99
1716 #define MBX_LOAD_EXP_ROM    0x9C
1717 #define MBX_SLI4_CONFIG	    0x9B
1718 #define MBX_SLI4_REQ_FTRS   0x9D
1719 #define MBX_MAX_CMDS        0x9E
1720 #define MBX_RESUME_RPI      0x9E
1721 #define MBX_SLI2_CMD_MASK   0x80
1722 #define MBX_REG_VFI         0x9F
1723 #define MBX_REG_FCFI        0xA0
1724 #define MBX_UNREG_VFI       0xA1
1725 #define MBX_UNREG_FCFI	    0xA2
1726 #define MBX_INIT_VFI        0xA3
1727 #define MBX_INIT_VPI        0xA4
1728 #define MBX_ACCESS_VDATA    0xA5
1729 
1730 #define MBX_AUTH_PORT       0xF8
1731 #define MBX_SECURITY_MGMT   0xF9
1732 
1733 /* IOCB Commands */
1734 
1735 #define CMD_RCV_SEQUENCE_CX     0x01
1736 #define CMD_XMIT_SEQUENCE_CR    0x02
1737 #define CMD_XMIT_SEQUENCE_CX    0x03
1738 #define CMD_XMIT_BCAST_CN       0x04
1739 #define CMD_XMIT_BCAST_CX       0x05
1740 #define CMD_QUE_RING_BUF_CN     0x06
1741 #define CMD_QUE_XRI_BUF_CX      0x07
1742 #define CMD_IOCB_CONTINUE_CN    0x08
1743 #define CMD_RET_XRI_BUF_CX      0x09
1744 #define CMD_ELS_REQUEST_CR      0x0A
1745 #define CMD_ELS_REQUEST_CX      0x0B
1746 #define CMD_RCV_ELS_REQ_CX      0x0D
1747 #define CMD_ABORT_XRI_CN        0x0E
1748 #define CMD_ABORT_XRI_CX        0x0F
1749 #define CMD_CLOSE_XRI_CN        0x10
1750 #define CMD_CLOSE_XRI_CX        0x11
1751 #define CMD_CREATE_XRI_CR       0x12
1752 #define CMD_CREATE_XRI_CX       0x13
1753 #define CMD_GET_RPI_CN          0x14
1754 #define CMD_XMIT_ELS_RSP_CX     0x15
1755 #define CMD_GET_RPI_CR          0x16
1756 #define CMD_XRI_ABORTED_CX      0x17
1757 #define CMD_FCP_IWRITE_CR       0x18
1758 #define CMD_FCP_IWRITE_CX       0x19
1759 #define CMD_FCP_IREAD_CR        0x1A
1760 #define CMD_FCP_IREAD_CX        0x1B
1761 #define CMD_FCP_ICMND_CR        0x1C
1762 #define CMD_FCP_ICMND_CX        0x1D
1763 #define CMD_FCP_TSEND_CX        0x1F
1764 #define CMD_FCP_TRECEIVE_CX     0x21
1765 #define CMD_FCP_TRSP_CX	        0x23
1766 #define CMD_FCP_AUTO_TRSP_CX    0x29
1767 
1768 #define CMD_ADAPTER_MSG         0x20
1769 #define CMD_ADAPTER_DUMP        0x22
1770 
1771 /*  SLI_2 IOCB Command Set */
1772 
1773 #define CMD_ASYNC_STATUS        0x7C
1774 #define CMD_RCV_SEQUENCE64_CX   0x81
1775 #define CMD_XMIT_SEQUENCE64_CR  0x82
1776 #define CMD_XMIT_SEQUENCE64_CX  0x83
1777 #define CMD_XMIT_BCAST64_CN     0x84
1778 #define CMD_XMIT_BCAST64_CX     0x85
1779 #define CMD_QUE_RING_BUF64_CN   0x86
1780 #define CMD_QUE_XRI_BUF64_CX    0x87
1781 #define CMD_IOCB_CONTINUE64_CN  0x88
1782 #define CMD_RET_XRI_BUF64_CX    0x89
1783 #define CMD_ELS_REQUEST64_CR    0x8A
1784 #define CMD_ELS_REQUEST64_CX    0x8B
1785 #define CMD_ABORT_MXRI64_CN     0x8C
1786 #define CMD_RCV_ELS_REQ64_CX    0x8D
1787 #define CMD_XMIT_ELS_RSP64_CX   0x95
1788 #define CMD_XMIT_BLS_RSP64_CX   0x97
1789 #define CMD_FCP_IWRITE64_CR     0x98
1790 #define CMD_FCP_IWRITE64_CX     0x99
1791 #define CMD_FCP_IREAD64_CR      0x9A
1792 #define CMD_FCP_IREAD64_CX      0x9B
1793 #define CMD_FCP_ICMND64_CR      0x9C
1794 #define CMD_FCP_ICMND64_CX      0x9D
1795 #define CMD_FCP_TSEND64_CX      0x9F
1796 #define CMD_FCP_TRECEIVE64_CX   0xA1
1797 #define CMD_FCP_TRSP64_CX       0xA3
1798 
1799 #define CMD_QUE_XRI64_CX	0xB3
1800 #define CMD_IOCB_RCV_SEQ64_CX	0xB5
1801 #define CMD_IOCB_RCV_ELS64_CX	0xB7
1802 #define CMD_IOCB_RET_XRI64_CX	0xB9
1803 #define CMD_IOCB_RCV_CONT64_CX	0xBB
1804 
1805 #define CMD_GEN_REQUEST64_CR    0xC2
1806 #define CMD_GEN_REQUEST64_CX    0xC3
1807 
1808 /* Unhandled SLI-3 Commands */
1809 #define CMD_IOCB_XMIT_MSEQ64_CR		0xB0
1810 #define CMD_IOCB_XMIT_MSEQ64_CX		0xB1
1811 #define CMD_IOCB_RCV_SEQ_LIST64_CX	0xC1
1812 #define CMD_IOCB_RCV_ELS_LIST64_CX	0xCD
1813 #define CMD_IOCB_CLOSE_EXTENDED_CN	0xB6
1814 #define CMD_IOCB_ABORT_EXTENDED_CN	0xBA
1815 #define CMD_IOCB_RET_HBQE64_CN		0xCA
1816 #define CMD_IOCB_FCP_IBIDIR64_CR	0xAC
1817 #define CMD_IOCB_FCP_IBIDIR64_CX	0xAD
1818 #define CMD_IOCB_FCP_ITASKMGT64_CX	0xAF
1819 #define CMD_IOCB_LOGENTRY_CN		0x94
1820 #define CMD_IOCB_LOGENTRY_ASYNC_CN	0x96
1821 
1822 /* Data Security SLI Commands */
1823 #define DSSCMD_IWRITE64_CR		0xF8
1824 #define DSSCMD_IWRITE64_CX		0xF9
1825 #define DSSCMD_IREAD64_CR		0xFA
1826 #define DSSCMD_IREAD64_CX		0xFB
1827 
1828 #define CMD_MAX_IOCB_CMD        0xFB
1829 #define CMD_IOCB_MASK           0xff
1830 
1831 #define MAX_MSG_DATA            28	/* max msg data in CMD_ADAPTER_MSG
1832 					   iocb */
1833 #define LPFC_MAX_ADPTMSG         32	/* max msg data */
1834 /*
1835  *  Define Status
1836  */
1837 #define MBX_SUCCESS                 0
1838 #define MBXERR_NUM_RINGS            1
1839 #define MBXERR_NUM_IOCBS            2
1840 #define MBXERR_IOCBS_EXCEEDED       3
1841 #define MBXERR_BAD_RING_NUMBER      4
1842 #define MBXERR_MASK_ENTRIES_RANGE   5
1843 #define MBXERR_MASKS_EXCEEDED       6
1844 #define MBXERR_BAD_PROFILE          7
1845 #define MBXERR_BAD_DEF_CLASS        8
1846 #define MBXERR_BAD_MAX_RESPONDER    9
1847 #define MBXERR_BAD_MAX_ORIGINATOR   10
1848 #define MBXERR_RPI_REGISTERED       11
1849 #define MBXERR_RPI_FULL             12
1850 #define MBXERR_NO_RESOURCES         13
1851 #define MBXERR_BAD_RCV_LENGTH       14
1852 #define MBXERR_DMA_ERROR            15
1853 #define MBXERR_ERROR                16
1854 #define MBXERR_LINK_DOWN            0x33
1855 #define MBXERR_SEC_NO_PERMISSION    0xF02
1856 #define MBX_NOT_FINISHED            255
1857 
1858 #define MBX_BUSY                   0xffffff /* Attempted cmd to busy Mailbox */
1859 #define MBX_TIMEOUT                0xfffffe /* time-out expired waiting for */
1860 
1861 #define TEMPERATURE_OFFSET 0xB0	/* Slim offset for critical temperature event */
1862 
1863 /*
1864  * return code Fail
1865  */
1866 #define FAILURE 1
1867 
1868 /*
1869  *    Begin Structure Definitions for Mailbox Commands
1870  */
1871 
1872 typedef struct {
1873 #ifdef __BIG_ENDIAN_BITFIELD
1874 	uint8_t tval;
1875 	uint8_t tmask;
1876 	uint8_t rval;
1877 	uint8_t rmask;
1878 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1879 	uint8_t rmask;
1880 	uint8_t rval;
1881 	uint8_t tmask;
1882 	uint8_t tval;
1883 #endif
1884 } RR_REG;
1885 
1886 struct ulp_bde {
1887 	uint32_t bdeAddress;
1888 #ifdef __BIG_ENDIAN_BITFIELD
1889 	uint32_t bdeReserved:4;
1890 	uint32_t bdeAddrHigh:4;
1891 	uint32_t bdeSize:24;
1892 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1893 	uint32_t bdeSize:24;
1894 	uint32_t bdeAddrHigh:4;
1895 	uint32_t bdeReserved:4;
1896 #endif
1897 };
1898 
1899 typedef struct ULP_BDL {	/* SLI-2 */
1900 #ifdef __BIG_ENDIAN_BITFIELD
1901 	uint32_t bdeFlags:8;	/* BDL Flags */
1902 	uint32_t bdeSize:24;	/* Size of BDL array in host memory (bytes) */
1903 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1904 	uint32_t bdeSize:24;	/* Size of BDL array in host memory (bytes) */
1905 	uint32_t bdeFlags:8;	/* BDL Flags */
1906 #endif
1907 
1908 	uint32_t addrLow;	/* Address 0:31 */
1909 	uint32_t addrHigh;	/* Address 32:63 */
1910 	uint32_t ulpIoTag32;	/* Can be used for 32 bit I/O Tag */
1911 } ULP_BDL;
1912 
1913 /*
1914  * BlockGuard Definitions
1915  */
1916 
1917 enum lpfc_protgrp_type {
1918 	LPFC_PG_TYPE_INVALID = 0, /* used to indicate errors                  */
1919 	LPFC_PG_TYPE_NO_DIF,	  /* no DIF data pointed to by prot grp       */
1920 	LPFC_PG_TYPE_EMBD_DIF,	  /* DIF is embedded (inline) with data       */
1921 	LPFC_PG_TYPE_DIF_BUF	  /* DIF has its own scatter/gather list      */
1922 };
1923 
1924 /* PDE Descriptors */
1925 #define LPFC_PDE5_DESCRIPTOR		0x85
1926 #define LPFC_PDE6_DESCRIPTOR		0x86
1927 #define LPFC_PDE7_DESCRIPTOR		0x87
1928 
1929 /* BlockGuard Opcodes */
1930 #define BG_OP_IN_NODIF_OUT_CRC		0x0
1931 #define	BG_OP_IN_CRC_OUT_NODIF		0x1
1932 #define	BG_OP_IN_NODIF_OUT_CSUM		0x2
1933 #define	BG_OP_IN_CSUM_OUT_NODIF		0x3
1934 #define	BG_OP_IN_CRC_OUT_CRC		0x4
1935 #define	BG_OP_IN_CSUM_OUT_CSUM		0x5
1936 #define	BG_OP_IN_CRC_OUT_CSUM		0x6
1937 #define	BG_OP_IN_CSUM_OUT_CRC		0x7
1938 #define	BG_OP_RAW_MODE			0x8
1939 
1940 struct lpfc_pde5 {
1941 	uint32_t word0;
1942 #define pde5_type_SHIFT		24
1943 #define pde5_type_MASK		0x000000ff
1944 #define pde5_type_WORD		word0
1945 #define pde5_rsvd0_SHIFT	0
1946 #define pde5_rsvd0_MASK		0x00ffffff
1947 #define pde5_rsvd0_WORD		word0
1948 	uint32_t reftag;	/* Reference Tag Value			*/
1949 	uint32_t reftagtr;	/* Reference Tag Translation Value 	*/
1950 };
1951 
1952 struct lpfc_pde6 {
1953 	uint32_t word0;
1954 #define pde6_type_SHIFT		24
1955 #define pde6_type_MASK		0x000000ff
1956 #define pde6_type_WORD		word0
1957 #define pde6_rsvd0_SHIFT	0
1958 #define pde6_rsvd0_MASK		0x00ffffff
1959 #define pde6_rsvd0_WORD		word0
1960 	uint32_t word1;
1961 #define pde6_rsvd1_SHIFT	26
1962 #define pde6_rsvd1_MASK		0x0000003f
1963 #define pde6_rsvd1_WORD		word1
1964 #define pde6_na_SHIFT		25
1965 #define pde6_na_MASK		0x00000001
1966 #define pde6_na_WORD		word1
1967 #define pde6_rsvd2_SHIFT	16
1968 #define pde6_rsvd2_MASK		0x000001FF
1969 #define pde6_rsvd2_WORD		word1
1970 #define pde6_apptagtr_SHIFT	0
1971 #define pde6_apptagtr_MASK	0x0000ffff
1972 #define pde6_apptagtr_WORD	word1
1973 	uint32_t word2;
1974 #define pde6_optx_SHIFT		28
1975 #define pde6_optx_MASK		0x0000000f
1976 #define pde6_optx_WORD		word2
1977 #define pde6_oprx_SHIFT		24
1978 #define pde6_oprx_MASK		0x0000000f
1979 #define pde6_oprx_WORD		word2
1980 #define pde6_nr_SHIFT		23
1981 #define pde6_nr_MASK		0x00000001
1982 #define pde6_nr_WORD		word2
1983 #define pde6_ce_SHIFT		22
1984 #define pde6_ce_MASK		0x00000001
1985 #define pde6_ce_WORD		word2
1986 #define pde6_re_SHIFT		21
1987 #define pde6_re_MASK		0x00000001
1988 #define pde6_re_WORD		word2
1989 #define pde6_ae_SHIFT		20
1990 #define pde6_ae_MASK		0x00000001
1991 #define pde6_ae_WORD		word2
1992 #define pde6_ai_SHIFT		19
1993 #define pde6_ai_MASK		0x00000001
1994 #define pde6_ai_WORD		word2
1995 #define pde6_bs_SHIFT		16
1996 #define pde6_bs_MASK		0x00000007
1997 #define pde6_bs_WORD		word2
1998 #define pde6_apptagval_SHIFT	0
1999 #define pde6_apptagval_MASK	0x0000ffff
2000 #define pde6_apptagval_WORD	word2
2001 };
2002 
2003 struct lpfc_pde7 {
2004 	uint32_t word0;
2005 #define pde7_type_SHIFT		24
2006 #define pde7_type_MASK		0x000000ff
2007 #define pde7_type_WORD		word0
2008 #define pde7_rsvd0_SHIFT	0
2009 #define pde7_rsvd0_MASK		0x00ffffff
2010 #define pde7_rsvd0_WORD		word0
2011 	uint32_t addrHigh;
2012 	uint32_t addrLow;
2013 };
2014 
2015 /* Structure for MB Command LOAD_SM and DOWN_LOAD */
2016 
2017 typedef struct {
2018 #ifdef __BIG_ENDIAN_BITFIELD
2019 	uint32_t rsvd2:25;
2020 	uint32_t acknowledgment:1;
2021 	uint32_t version:1;
2022 	uint32_t erase_or_prog:1;
2023 	uint32_t update_flash:1;
2024 	uint32_t update_ram:1;
2025 	uint32_t method:1;
2026 	uint32_t load_cmplt:1;
2027 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2028 	uint32_t load_cmplt:1;
2029 	uint32_t method:1;
2030 	uint32_t update_ram:1;
2031 	uint32_t update_flash:1;
2032 	uint32_t erase_or_prog:1;
2033 	uint32_t version:1;
2034 	uint32_t acknowledgment:1;
2035 	uint32_t rsvd2:25;
2036 #endif
2037 
2038 	uint32_t dl_to_adr_low;
2039 	uint32_t dl_to_adr_high;
2040 	uint32_t dl_len;
2041 	union {
2042 		uint32_t dl_from_mbx_offset;
2043 		struct ulp_bde dl_from_bde;
2044 		struct ulp_bde64 dl_from_bde64;
2045 	} un;
2046 
2047 } LOAD_SM_VAR;
2048 
2049 /* Structure for MB Command READ_NVPARM (02) */
2050 
2051 typedef struct {
2052 	uint32_t rsvd1[3];	/* Read as all one's */
2053 	uint32_t rsvd2;		/* Read as all zero's */
2054 	uint32_t portname[2];	/* N_PORT name */
2055 	uint32_t nodename[2];	/* NODE name */
2056 
2057 #ifdef __BIG_ENDIAN_BITFIELD
2058 	uint32_t pref_DID:24;
2059 	uint32_t hardAL_PA:8;
2060 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2061 	uint32_t hardAL_PA:8;
2062 	uint32_t pref_DID:24;
2063 #endif
2064 
2065 	uint32_t rsvd3[21];	/* Read as all one's */
2066 } READ_NV_VAR;
2067 
2068 /* Structure for MB Command WRITE_NVPARMS (03) */
2069 
2070 typedef struct {
2071 	uint32_t rsvd1[3];	/* Must be all one's */
2072 	uint32_t rsvd2;		/* Must be all zero's */
2073 	uint32_t portname[2];	/* N_PORT name */
2074 	uint32_t nodename[2];	/* NODE name */
2075 
2076 #ifdef __BIG_ENDIAN_BITFIELD
2077 	uint32_t pref_DID:24;
2078 	uint32_t hardAL_PA:8;
2079 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2080 	uint32_t hardAL_PA:8;
2081 	uint32_t pref_DID:24;
2082 #endif
2083 
2084 	uint32_t rsvd3[21];	/* Must be all one's */
2085 } WRITE_NV_VAR;
2086 
2087 /* Structure for MB Command RUN_BIU_DIAG (04) */
2088 /* Structure for MB Command RUN_BIU_DIAG64 (0x84) */
2089 
2090 typedef struct {
2091 	uint32_t rsvd1;
2092 	union {
2093 		struct {
2094 			struct ulp_bde xmit_bde;
2095 			struct ulp_bde rcv_bde;
2096 		} s1;
2097 		struct {
2098 			struct ulp_bde64 xmit_bde64;
2099 			struct ulp_bde64 rcv_bde64;
2100 		} s2;
2101 	} un;
2102 } BIU_DIAG_VAR;
2103 
2104 /* Structure for MB command READ_EVENT_LOG (0x38) */
2105 struct READ_EVENT_LOG_VAR {
2106 	uint32_t word1;
2107 #define lpfc_event_log_SHIFT	29
2108 #define lpfc_event_log_MASK	0x00000001
2109 #define lpfc_event_log_WORD	word1
2110 #define USE_MAILBOX_RESPONSE	1
2111 	uint32_t offset;
2112 	struct ulp_bde64 rcv_bde64;
2113 };
2114 
2115 /* Structure for MB Command INIT_LINK (05) */
2116 
2117 typedef struct {
2118 #ifdef __BIG_ENDIAN_BITFIELD
2119 	uint32_t rsvd1:24;
2120 	uint32_t lipsr_AL_PA:8;	/* AL_PA to issue Lip Selective Reset to */
2121 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2122 	uint32_t lipsr_AL_PA:8;	/* AL_PA to issue Lip Selective Reset to */
2123 	uint32_t rsvd1:24;
2124 #endif
2125 
2126 #ifdef __BIG_ENDIAN_BITFIELD
2127 	uint8_t fabric_AL_PA;	/* If using a Fabric Assigned AL_PA */
2128 	uint8_t rsvd2;
2129 	uint16_t link_flags;
2130 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2131 	uint16_t link_flags;
2132 	uint8_t rsvd2;
2133 	uint8_t fabric_AL_PA;	/* If using a Fabric Assigned AL_PA */
2134 #endif
2135 
2136 #define FLAGS_TOPOLOGY_MODE_LOOP_PT  0x00 /* Attempt loop then pt-pt */
2137 #define FLAGS_LOCAL_LB               0x01 /* link_flags (=1) ENDEC loopback */
2138 #define FLAGS_TOPOLOGY_MODE_PT_PT    0x02 /* Attempt pt-pt only */
2139 #define FLAGS_TOPOLOGY_MODE_LOOP     0x04 /* Attempt loop only */
2140 #define FLAGS_TOPOLOGY_MODE_PT_LOOP  0x06 /* Attempt pt-pt then loop */
2141 #define	FLAGS_UNREG_LOGIN_ALL	     0x08 /* UNREG_LOGIN all on link down */
2142 #define FLAGS_LIRP_LILP              0x80 /* LIRP / LILP is disabled */
2143 
2144 #define FLAGS_TOPOLOGY_FAILOVER      0x0400	/* Bit 10 */
2145 #define FLAGS_LINK_SPEED             0x0800	/* Bit 11 */
2146 #define FLAGS_IMED_ABORT             0x04000	/* Bit 14 */
2147 
2148 	uint32_t link_speed;
2149 #define LINK_SPEED_AUTO 0x0     /* Auto selection */
2150 #define LINK_SPEED_1G   0x1     /* 1 Gigabaud */
2151 #define LINK_SPEED_2G   0x2     /* 2 Gigabaud */
2152 #define LINK_SPEED_4G   0x4     /* 4 Gigabaud */
2153 #define LINK_SPEED_8G   0x8     /* 8 Gigabaud */
2154 #define LINK_SPEED_10G  0x10    /* 10 Gigabaud */
2155 #define LINK_SPEED_16G  0x11    /* 16 Gigabaud */
2156 #define LINK_SPEED_32G  0x14    /* 32 Gigabaud */
2157 
2158 } INIT_LINK_VAR;
2159 
2160 /* Structure for MB Command DOWN_LINK (06) */
2161 
2162 typedef struct {
2163 	uint32_t rsvd1;
2164 } DOWN_LINK_VAR;
2165 
2166 /* Structure for MB Command CONFIG_LINK (07) */
2167 
2168 typedef struct {
2169 #ifdef __BIG_ENDIAN_BITFIELD
2170 	uint32_t cr:1;
2171 	uint32_t ci:1;
2172 	uint32_t cr_delay:6;
2173 	uint32_t cr_count:8;
2174 	uint32_t rsvd1:8;
2175 	uint32_t MaxBBC:8;
2176 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2177 	uint32_t MaxBBC:8;
2178 	uint32_t rsvd1:8;
2179 	uint32_t cr_count:8;
2180 	uint32_t cr_delay:6;
2181 	uint32_t ci:1;
2182 	uint32_t cr:1;
2183 #endif
2184 
2185 	uint32_t myId;
2186 	uint32_t rsvd2;
2187 	uint32_t edtov;
2188 	uint32_t arbtov;
2189 	uint32_t ratov;
2190 	uint32_t rttov;
2191 	uint32_t altov;
2192 	uint32_t crtov;
2193 	uint32_t citov;
2194 #ifdef __BIG_ENDIAN_BITFIELD
2195 	uint32_t rrq_enable:1;
2196 	uint32_t rrq_immed:1;
2197 	uint32_t rsvd4:29;
2198 	uint32_t ack0_enable:1;
2199 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2200 	uint32_t ack0_enable:1;
2201 	uint32_t rsvd4:29;
2202 	uint32_t rrq_immed:1;
2203 	uint32_t rrq_enable:1;
2204 #endif
2205 } CONFIG_LINK;
2206 
2207 /* Structure for MB Command PART_SLIM (08)
2208  * will be removed since SLI1 is no longer supported!
2209  */
2210 typedef struct {
2211 #ifdef __BIG_ENDIAN_BITFIELD
2212 	uint16_t offCiocb;
2213 	uint16_t numCiocb;
2214 	uint16_t offRiocb;
2215 	uint16_t numRiocb;
2216 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2217 	uint16_t numCiocb;
2218 	uint16_t offCiocb;
2219 	uint16_t numRiocb;
2220 	uint16_t offRiocb;
2221 #endif
2222 } RING_DEF;
2223 
2224 typedef struct {
2225 #ifdef __BIG_ENDIAN_BITFIELD
2226 	uint32_t unused1:24;
2227 	uint32_t numRing:8;
2228 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2229 	uint32_t numRing:8;
2230 	uint32_t unused1:24;
2231 #endif
2232 
2233 	RING_DEF ringdef[4];
2234 	uint32_t hbainit;
2235 } PART_SLIM_VAR;
2236 
2237 /* Structure for MB Command CONFIG_RING (09) */
2238 
2239 typedef struct {
2240 #ifdef __BIG_ENDIAN_BITFIELD
2241 	uint32_t unused2:6;
2242 	uint32_t recvSeq:1;
2243 	uint32_t recvNotify:1;
2244 	uint32_t numMask:8;
2245 	uint32_t profile:8;
2246 	uint32_t unused1:4;
2247 	uint32_t ring:4;
2248 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2249 	uint32_t ring:4;
2250 	uint32_t unused1:4;
2251 	uint32_t profile:8;
2252 	uint32_t numMask:8;
2253 	uint32_t recvNotify:1;
2254 	uint32_t recvSeq:1;
2255 	uint32_t unused2:6;
2256 #endif
2257 
2258 #ifdef __BIG_ENDIAN_BITFIELD
2259 	uint16_t maxRespXchg;
2260 	uint16_t maxOrigXchg;
2261 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2262 	uint16_t maxOrigXchg;
2263 	uint16_t maxRespXchg;
2264 #endif
2265 
2266 	RR_REG rrRegs[6];
2267 } CONFIG_RING_VAR;
2268 
2269 /* Structure for MB Command RESET_RING (10) */
2270 
2271 typedef struct {
2272 	uint32_t ring_no;
2273 } RESET_RING_VAR;
2274 
2275 /* Structure for MB Command READ_CONFIG (11) */
2276 
2277 typedef struct {
2278 #ifdef __BIG_ENDIAN_BITFIELD
2279 	uint32_t cr:1;
2280 	uint32_t ci:1;
2281 	uint32_t cr_delay:6;
2282 	uint32_t cr_count:8;
2283 	uint32_t InitBBC:8;
2284 	uint32_t MaxBBC:8;
2285 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2286 	uint32_t MaxBBC:8;
2287 	uint32_t InitBBC:8;
2288 	uint32_t cr_count:8;
2289 	uint32_t cr_delay:6;
2290 	uint32_t ci:1;
2291 	uint32_t cr:1;
2292 #endif
2293 
2294 #ifdef __BIG_ENDIAN_BITFIELD
2295 	uint32_t topology:8;
2296 	uint32_t myDid:24;
2297 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2298 	uint32_t myDid:24;
2299 	uint32_t topology:8;
2300 #endif
2301 
2302 	/* Defines for topology (defined previously) */
2303 #ifdef __BIG_ENDIAN_BITFIELD
2304 	uint32_t AR:1;
2305 	uint32_t IR:1;
2306 	uint32_t rsvd1:29;
2307 	uint32_t ack0:1;
2308 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2309 	uint32_t ack0:1;
2310 	uint32_t rsvd1:29;
2311 	uint32_t IR:1;
2312 	uint32_t AR:1;
2313 #endif
2314 
2315 	uint32_t edtov;
2316 	uint32_t arbtov;
2317 	uint32_t ratov;
2318 	uint32_t rttov;
2319 	uint32_t altov;
2320 	uint32_t lmt;
2321 #define LMT_RESERVED  0x000    /* Not used */
2322 #define LMT_1Gb       0x004
2323 #define LMT_2Gb       0x008
2324 #define LMT_4Gb       0x040
2325 #define LMT_8Gb       0x080
2326 #define LMT_10Gb      0x100
2327 #define LMT_16Gb      0x200
2328 #define LMT_32Gb      0x400
2329 	uint32_t rsvd2;
2330 	uint32_t rsvd3;
2331 	uint32_t max_xri;
2332 	uint32_t max_iocb;
2333 	uint32_t max_rpi;
2334 	uint32_t avail_xri;
2335 	uint32_t avail_iocb;
2336 	uint32_t avail_rpi;
2337 	uint32_t max_vpi;
2338 	uint32_t rsvd4;
2339 	uint32_t rsvd5;
2340 	uint32_t avail_vpi;
2341 } READ_CONFIG_VAR;
2342 
2343 /* Structure for MB Command READ_RCONFIG (12) */
2344 
2345 typedef struct {
2346 #ifdef __BIG_ENDIAN_BITFIELD
2347 	uint32_t rsvd2:7;
2348 	uint32_t recvNotify:1;
2349 	uint32_t numMask:8;
2350 	uint32_t profile:8;
2351 	uint32_t rsvd1:4;
2352 	uint32_t ring:4;
2353 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2354 	uint32_t ring:4;
2355 	uint32_t rsvd1:4;
2356 	uint32_t profile:8;
2357 	uint32_t numMask:8;
2358 	uint32_t recvNotify:1;
2359 	uint32_t rsvd2:7;
2360 #endif
2361 
2362 #ifdef __BIG_ENDIAN_BITFIELD
2363 	uint16_t maxResp;
2364 	uint16_t maxOrig;
2365 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2366 	uint16_t maxOrig;
2367 	uint16_t maxResp;
2368 #endif
2369 
2370 	RR_REG rrRegs[6];
2371 
2372 #ifdef __BIG_ENDIAN_BITFIELD
2373 	uint16_t cmdRingOffset;
2374 	uint16_t cmdEntryCnt;
2375 	uint16_t rspRingOffset;
2376 	uint16_t rspEntryCnt;
2377 	uint16_t nextCmdOffset;
2378 	uint16_t rsvd3;
2379 	uint16_t nextRspOffset;
2380 	uint16_t rsvd4;
2381 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2382 	uint16_t cmdEntryCnt;
2383 	uint16_t cmdRingOffset;
2384 	uint16_t rspEntryCnt;
2385 	uint16_t rspRingOffset;
2386 	uint16_t rsvd3;
2387 	uint16_t nextCmdOffset;
2388 	uint16_t rsvd4;
2389 	uint16_t nextRspOffset;
2390 #endif
2391 } READ_RCONF_VAR;
2392 
2393 /* Structure for MB Command READ_SPARM (13) */
2394 /* Structure for MB Command READ_SPARM64 (0x8D) */
2395 
2396 typedef struct {
2397 	uint32_t rsvd1;
2398 	uint32_t rsvd2;
2399 	union {
2400 		struct ulp_bde sp; /* This BDE points to struct serv_parm
2401 				      structure */
2402 		struct ulp_bde64 sp64;
2403 	} un;
2404 #ifdef __BIG_ENDIAN_BITFIELD
2405 	uint16_t rsvd3;
2406 	uint16_t vpi;
2407 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2408 	uint16_t vpi;
2409 	uint16_t rsvd3;
2410 #endif
2411 } READ_SPARM_VAR;
2412 
2413 /* Structure for MB Command READ_STATUS (14) */
2414 
2415 typedef struct {
2416 #ifdef __BIG_ENDIAN_BITFIELD
2417 	uint32_t rsvd1:31;
2418 	uint32_t clrCounters:1;
2419 	uint16_t activeXriCnt;
2420 	uint16_t activeRpiCnt;
2421 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2422 	uint32_t clrCounters:1;
2423 	uint32_t rsvd1:31;
2424 	uint16_t activeRpiCnt;
2425 	uint16_t activeXriCnt;
2426 #endif
2427 
2428 	uint32_t xmitByteCnt;
2429 	uint32_t rcvByteCnt;
2430 	uint32_t xmitFrameCnt;
2431 	uint32_t rcvFrameCnt;
2432 	uint32_t xmitSeqCnt;
2433 	uint32_t rcvSeqCnt;
2434 	uint32_t totalOrigExchanges;
2435 	uint32_t totalRespExchanges;
2436 	uint32_t rcvPbsyCnt;
2437 	uint32_t rcvFbsyCnt;
2438 } READ_STATUS_VAR;
2439 
2440 /* Structure for MB Command READ_RPI (15) */
2441 /* Structure for MB Command READ_RPI64 (0x8F) */
2442 
2443 typedef struct {
2444 #ifdef __BIG_ENDIAN_BITFIELD
2445 	uint16_t nextRpi;
2446 	uint16_t reqRpi;
2447 	uint32_t rsvd2:8;
2448 	uint32_t DID:24;
2449 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2450 	uint16_t reqRpi;
2451 	uint16_t nextRpi;
2452 	uint32_t DID:24;
2453 	uint32_t rsvd2:8;
2454 #endif
2455 
2456 	union {
2457 		struct ulp_bde sp;
2458 		struct ulp_bde64 sp64;
2459 	} un;
2460 
2461 } READ_RPI_VAR;
2462 
2463 /* Structure for MB Command READ_XRI (16) */
2464 
2465 typedef struct {
2466 #ifdef __BIG_ENDIAN_BITFIELD
2467 	uint16_t nextXri;
2468 	uint16_t reqXri;
2469 	uint16_t rsvd1;
2470 	uint16_t rpi;
2471 	uint32_t rsvd2:8;
2472 	uint32_t DID:24;
2473 	uint32_t rsvd3:8;
2474 	uint32_t SID:24;
2475 	uint32_t rsvd4;
2476 	uint8_t seqId;
2477 	uint8_t rsvd5;
2478 	uint16_t seqCount;
2479 	uint16_t oxId;
2480 	uint16_t rxId;
2481 	uint32_t rsvd6:30;
2482 	uint32_t si:1;
2483 	uint32_t exchOrig:1;
2484 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2485 	uint16_t reqXri;
2486 	uint16_t nextXri;
2487 	uint16_t rpi;
2488 	uint16_t rsvd1;
2489 	uint32_t DID:24;
2490 	uint32_t rsvd2:8;
2491 	uint32_t SID:24;
2492 	uint32_t rsvd3:8;
2493 	uint32_t rsvd4;
2494 	uint16_t seqCount;
2495 	uint8_t rsvd5;
2496 	uint8_t seqId;
2497 	uint16_t rxId;
2498 	uint16_t oxId;
2499 	uint32_t exchOrig:1;
2500 	uint32_t si:1;
2501 	uint32_t rsvd6:30;
2502 #endif
2503 } READ_XRI_VAR;
2504 
2505 /* Structure for MB Command READ_REV (17) */
2506 
2507 typedef struct {
2508 #ifdef __BIG_ENDIAN_BITFIELD
2509 	uint32_t cv:1;
2510 	uint32_t rr:1;
2511 	uint32_t rsvd2:2;
2512 	uint32_t v3req:1;
2513 	uint32_t v3rsp:1;
2514 	uint32_t rsvd1:25;
2515 	uint32_t rv:1;
2516 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2517 	uint32_t rv:1;
2518 	uint32_t rsvd1:25;
2519 	uint32_t v3rsp:1;
2520 	uint32_t v3req:1;
2521 	uint32_t rsvd2:2;
2522 	uint32_t rr:1;
2523 	uint32_t cv:1;
2524 #endif
2525 
2526 	uint32_t biuRev;
2527 	uint32_t smRev;
2528 	union {
2529 		uint32_t smFwRev;
2530 		struct {
2531 #ifdef __BIG_ENDIAN_BITFIELD
2532 			uint8_t ProgType;
2533 			uint8_t ProgId;
2534 			uint16_t ProgVer:4;
2535 			uint16_t ProgRev:4;
2536 			uint16_t ProgFixLvl:2;
2537 			uint16_t ProgDistType:2;
2538 			uint16_t DistCnt:4;
2539 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2540 			uint16_t DistCnt:4;
2541 			uint16_t ProgDistType:2;
2542 			uint16_t ProgFixLvl:2;
2543 			uint16_t ProgRev:4;
2544 			uint16_t ProgVer:4;
2545 			uint8_t ProgId;
2546 			uint8_t ProgType;
2547 #endif
2548 
2549 		} b;
2550 	} un;
2551 	uint32_t endecRev;
2552 #ifdef __BIG_ENDIAN_BITFIELD
2553 	uint8_t feaLevelHigh;
2554 	uint8_t feaLevelLow;
2555 	uint8_t fcphHigh;
2556 	uint8_t fcphLow;
2557 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2558 	uint8_t fcphLow;
2559 	uint8_t fcphHigh;
2560 	uint8_t feaLevelLow;
2561 	uint8_t feaLevelHigh;
2562 #endif
2563 
2564 	uint32_t postKernRev;
2565 	uint32_t opFwRev;
2566 	uint8_t opFwName[16];
2567 	uint32_t sli1FwRev;
2568 	uint8_t sli1FwName[16];
2569 	uint32_t sli2FwRev;
2570 	uint8_t sli2FwName[16];
2571 	uint32_t sli3Feat;
2572 	uint32_t RandomData[6];
2573 } READ_REV_VAR;
2574 
2575 /* Structure for MB Command READ_LINK_STAT (18) */
2576 
2577 typedef struct {
2578 	uint32_t word0;
2579 
2580 #define lpfc_read_link_stat_rec_SHIFT   0
2581 #define lpfc_read_link_stat_rec_MASK   0x1
2582 #define lpfc_read_link_stat_rec_WORD   word0
2583 
2584 #define lpfc_read_link_stat_gec_SHIFT	1
2585 #define lpfc_read_link_stat_gec_MASK   0x1
2586 #define lpfc_read_link_stat_gec_WORD   word0
2587 
2588 #define lpfc_read_link_stat_w02oftow23of_SHIFT	2
2589 #define lpfc_read_link_stat_w02oftow23of_MASK   0x3FFFFF
2590 #define lpfc_read_link_stat_w02oftow23of_WORD   word0
2591 
2592 #define lpfc_read_link_stat_rsvd_SHIFT	24
2593 #define lpfc_read_link_stat_rsvd_MASK   0x1F
2594 #define lpfc_read_link_stat_rsvd_WORD   word0
2595 
2596 #define lpfc_read_link_stat_gec2_SHIFT  29
2597 #define lpfc_read_link_stat_gec2_MASK   0x1
2598 #define lpfc_read_link_stat_gec2_WORD   word0
2599 
2600 #define lpfc_read_link_stat_clrc_SHIFT  30
2601 #define lpfc_read_link_stat_clrc_MASK   0x1
2602 #define lpfc_read_link_stat_clrc_WORD   word0
2603 
2604 #define lpfc_read_link_stat_clof_SHIFT  31
2605 #define lpfc_read_link_stat_clof_MASK   0x1
2606 #define lpfc_read_link_stat_clof_WORD   word0
2607 
2608 	uint32_t linkFailureCnt;
2609 	uint32_t lossSyncCnt;
2610 	uint32_t lossSignalCnt;
2611 	uint32_t primSeqErrCnt;
2612 	uint32_t invalidXmitWord;
2613 	uint32_t crcCnt;
2614 	uint32_t primSeqTimeout;
2615 	uint32_t elasticOverrun;
2616 	uint32_t arbTimeout;
2617 	uint32_t advRecBufCredit;
2618 	uint32_t curRecBufCredit;
2619 	uint32_t advTransBufCredit;
2620 	uint32_t curTransBufCredit;
2621 	uint32_t recEofCount;
2622 	uint32_t recEofdtiCount;
2623 	uint32_t recEofniCount;
2624 	uint32_t recSofcount;
2625 	uint32_t rsvd1;
2626 	uint32_t rsvd2;
2627 	uint32_t recDrpXriCount;
2628 	uint32_t fecCorrBlkCount;
2629 	uint32_t fecUncorrBlkCount;
2630 } READ_LNK_VAR;
2631 
2632 /* Structure for MB Command REG_LOGIN (19) */
2633 /* Structure for MB Command REG_LOGIN64 (0x93) */
2634 
2635 typedef struct {
2636 #ifdef __BIG_ENDIAN_BITFIELD
2637 	uint16_t rsvd1;
2638 	uint16_t rpi;
2639 	uint32_t rsvd2:8;
2640 	uint32_t did:24;
2641 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2642 	uint16_t rpi;
2643 	uint16_t rsvd1;
2644 	uint32_t did:24;
2645 	uint32_t rsvd2:8;
2646 #endif
2647 
2648 	union {
2649 		struct ulp_bde sp;
2650 		struct ulp_bde64 sp64;
2651 	} un;
2652 
2653 #ifdef __BIG_ENDIAN_BITFIELD
2654 	uint16_t rsvd6;
2655 	uint16_t vpi;
2656 #else /* __LITTLE_ENDIAN_BITFIELD */
2657 	uint16_t vpi;
2658 	uint16_t rsvd6;
2659 #endif
2660 
2661 } REG_LOGIN_VAR;
2662 
2663 /* Word 30 contents for REG_LOGIN */
2664 typedef union {
2665 	struct {
2666 #ifdef __BIG_ENDIAN_BITFIELD
2667 		uint16_t rsvd1:12;
2668 		uint16_t wd30_class:4;
2669 		uint16_t xri;
2670 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2671 		uint16_t xri;
2672 		uint16_t wd30_class:4;
2673 		uint16_t rsvd1:12;
2674 #endif
2675 	} f;
2676 	uint32_t word;
2677 } REG_WD30;
2678 
2679 /* Structure for MB Command UNREG_LOGIN (20) */
2680 
2681 typedef struct {
2682 #ifdef __BIG_ENDIAN_BITFIELD
2683 	uint16_t rsvd1;
2684 	uint16_t rpi;
2685 	uint32_t rsvd2;
2686 	uint32_t rsvd3;
2687 	uint32_t rsvd4;
2688 	uint32_t rsvd5;
2689 	uint16_t rsvd6;
2690 	uint16_t vpi;
2691 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2692 	uint16_t rpi;
2693 	uint16_t rsvd1;
2694 	uint32_t rsvd2;
2695 	uint32_t rsvd3;
2696 	uint32_t rsvd4;
2697 	uint32_t rsvd5;
2698 	uint16_t vpi;
2699 	uint16_t rsvd6;
2700 #endif
2701 } UNREG_LOGIN_VAR;
2702 
2703 /* Structure for MB Command REG_VPI (0x96) */
2704 typedef struct {
2705 #ifdef __BIG_ENDIAN_BITFIELD
2706 	uint32_t rsvd1;
2707 	uint32_t rsvd2:7;
2708 	uint32_t upd:1;
2709 	uint32_t sid:24;
2710 	uint32_t wwn[2];
2711 	uint32_t rsvd5;
2712 	uint16_t vfi;
2713 	uint16_t vpi;
2714 #else	/*  __LITTLE_ENDIAN */
2715 	uint32_t rsvd1;
2716 	uint32_t sid:24;
2717 	uint32_t upd:1;
2718 	uint32_t rsvd2:7;
2719 	uint32_t wwn[2];
2720 	uint32_t rsvd5;
2721 	uint16_t vpi;
2722 	uint16_t vfi;
2723 #endif
2724 } REG_VPI_VAR;
2725 
2726 /* Structure for MB Command UNREG_VPI (0x97) */
2727 typedef struct {
2728 	uint32_t rsvd1;
2729 #ifdef __BIG_ENDIAN_BITFIELD
2730 	uint16_t rsvd2;
2731 	uint16_t sli4_vpi;
2732 #else	/*  __LITTLE_ENDIAN */
2733 	uint16_t sli4_vpi;
2734 	uint16_t rsvd2;
2735 #endif
2736 	uint32_t rsvd3;
2737 	uint32_t rsvd4;
2738 	uint32_t rsvd5;
2739 #ifdef __BIG_ENDIAN_BITFIELD
2740 	uint16_t rsvd6;
2741 	uint16_t vpi;
2742 #else	/*  __LITTLE_ENDIAN */
2743 	uint16_t vpi;
2744 	uint16_t rsvd6;
2745 #endif
2746 } UNREG_VPI_VAR;
2747 
2748 /* Structure for MB Command UNREG_D_ID (0x23) */
2749 
2750 typedef struct {
2751 	uint32_t did;
2752 	uint32_t rsvd2;
2753 	uint32_t rsvd3;
2754 	uint32_t rsvd4;
2755 	uint32_t rsvd5;
2756 #ifdef __BIG_ENDIAN_BITFIELD
2757 	uint16_t rsvd6;
2758 	uint16_t vpi;
2759 #else
2760 	uint16_t vpi;
2761 	uint16_t rsvd6;
2762 #endif
2763 } UNREG_D_ID_VAR;
2764 
2765 /* Structure for MB Command READ_TOPOLOGY (0x95) */
2766 struct lpfc_mbx_read_top {
2767 	uint32_t eventTag;	/* Event tag */
2768 	uint32_t word2;
2769 #define lpfc_mbx_read_top_fa_SHIFT		12
2770 #define lpfc_mbx_read_top_fa_MASK		0x00000001
2771 #define lpfc_mbx_read_top_fa_WORD		word2
2772 #define lpfc_mbx_read_top_mm_SHIFT		11
2773 #define lpfc_mbx_read_top_mm_MASK		0x00000001
2774 #define lpfc_mbx_read_top_mm_WORD		word2
2775 #define lpfc_mbx_read_top_pb_SHIFT		9
2776 #define lpfc_mbx_read_top_pb_MASK		0X00000001
2777 #define lpfc_mbx_read_top_pb_WORD		word2
2778 #define lpfc_mbx_read_top_il_SHIFT		8
2779 #define lpfc_mbx_read_top_il_MASK		0x00000001
2780 #define lpfc_mbx_read_top_il_WORD		word2
2781 #define lpfc_mbx_read_top_att_type_SHIFT	0
2782 #define lpfc_mbx_read_top_att_type_MASK		0x000000FF
2783 #define lpfc_mbx_read_top_att_type_WORD		word2
2784 #define LPFC_ATT_RESERVED    0x00	/* Reserved - attType */
2785 #define LPFC_ATT_LINK_UP     0x01	/* Link is up */
2786 #define LPFC_ATT_LINK_DOWN   0x02	/* Link is down */
2787 	uint32_t word3;
2788 #define lpfc_mbx_read_top_alpa_granted_SHIFT	24
2789 #define lpfc_mbx_read_top_alpa_granted_MASK	0x000000FF
2790 #define lpfc_mbx_read_top_alpa_granted_WORD	word3
2791 #define lpfc_mbx_read_top_lip_alps_SHIFT	16
2792 #define lpfc_mbx_read_top_lip_alps_MASK		0x000000FF
2793 #define lpfc_mbx_read_top_lip_alps_WORD		word3
2794 #define lpfc_mbx_read_top_lip_type_SHIFT	8
2795 #define lpfc_mbx_read_top_lip_type_MASK		0x000000FF
2796 #define lpfc_mbx_read_top_lip_type_WORD		word3
2797 #define lpfc_mbx_read_top_topology_SHIFT	0
2798 #define lpfc_mbx_read_top_topology_MASK		0x000000FF
2799 #define lpfc_mbx_read_top_topology_WORD		word3
2800 #define LPFC_TOPOLOGY_PT_PT 0x01	/* Topology is pt-pt / pt-fabric */
2801 #define LPFC_TOPOLOGY_LOOP  0x02	/* Topology is FC-AL */
2802 #define LPFC_TOPOLOGY_MM    0x05	/* maint mode zephtr to menlo */
2803 	/* store the LILP AL_PA position map into */
2804 	struct ulp_bde64 lilpBde64;
2805 #define LPFC_ALPA_MAP_SIZE	128
2806 	uint32_t word7;
2807 #define lpfc_mbx_read_top_ld_lu_SHIFT		31
2808 #define lpfc_mbx_read_top_ld_lu_MASK		0x00000001
2809 #define lpfc_mbx_read_top_ld_lu_WORD		word7
2810 #define lpfc_mbx_read_top_ld_tf_SHIFT		30
2811 #define lpfc_mbx_read_top_ld_tf_MASK		0x00000001
2812 #define lpfc_mbx_read_top_ld_tf_WORD		word7
2813 #define lpfc_mbx_read_top_ld_link_spd_SHIFT	8
2814 #define lpfc_mbx_read_top_ld_link_spd_MASK	0x000000FF
2815 #define lpfc_mbx_read_top_ld_link_spd_WORD	word7
2816 #define lpfc_mbx_read_top_ld_nl_port_SHIFT	4
2817 #define lpfc_mbx_read_top_ld_nl_port_MASK	0x0000000F
2818 #define lpfc_mbx_read_top_ld_nl_port_WORD	word7
2819 #define lpfc_mbx_read_top_ld_tx_SHIFT		2
2820 #define lpfc_mbx_read_top_ld_tx_MASK		0x00000003
2821 #define lpfc_mbx_read_top_ld_tx_WORD		word7
2822 #define lpfc_mbx_read_top_ld_rx_SHIFT		0
2823 #define lpfc_mbx_read_top_ld_rx_MASK		0x00000003
2824 #define lpfc_mbx_read_top_ld_rx_WORD		word7
2825 	uint32_t word8;
2826 #define lpfc_mbx_read_top_lu_SHIFT		31
2827 #define lpfc_mbx_read_top_lu_MASK		0x00000001
2828 #define lpfc_mbx_read_top_lu_WORD		word8
2829 #define lpfc_mbx_read_top_tf_SHIFT		30
2830 #define lpfc_mbx_read_top_tf_MASK		0x00000001
2831 #define lpfc_mbx_read_top_tf_WORD		word8
2832 #define lpfc_mbx_read_top_link_spd_SHIFT	8
2833 #define lpfc_mbx_read_top_link_spd_MASK		0x000000FF
2834 #define lpfc_mbx_read_top_link_spd_WORD		word8
2835 #define lpfc_mbx_read_top_nl_port_SHIFT		4
2836 #define lpfc_mbx_read_top_nl_port_MASK		0x0000000F
2837 #define lpfc_mbx_read_top_nl_port_WORD		word8
2838 #define lpfc_mbx_read_top_tx_SHIFT		2
2839 #define lpfc_mbx_read_top_tx_MASK		0x00000003
2840 #define lpfc_mbx_read_top_tx_WORD		word8
2841 #define lpfc_mbx_read_top_rx_SHIFT		0
2842 #define lpfc_mbx_read_top_rx_MASK		0x00000003
2843 #define lpfc_mbx_read_top_rx_WORD		word8
2844 #define LPFC_LINK_SPEED_UNKNOWN	0x0
2845 #define LPFC_LINK_SPEED_1GHZ	0x04
2846 #define LPFC_LINK_SPEED_2GHZ	0x08
2847 #define LPFC_LINK_SPEED_4GHZ	0x10
2848 #define LPFC_LINK_SPEED_8GHZ	0x20
2849 #define LPFC_LINK_SPEED_10GHZ	0x40
2850 #define LPFC_LINK_SPEED_16GHZ	0x80
2851 #define LPFC_LINK_SPEED_32GHZ	0x90
2852 };
2853 
2854 /* Structure for MB Command CLEAR_LA (22) */
2855 
2856 typedef struct {
2857 	uint32_t eventTag;	/* Event tag */
2858 	uint32_t rsvd1;
2859 } CLEAR_LA_VAR;
2860 
2861 /* Structure for MB Command DUMP */
2862 
2863 typedef struct {
2864 #ifdef __BIG_ENDIAN_BITFIELD
2865 	uint32_t rsvd:25;
2866 	uint32_t ra:1;
2867 	uint32_t co:1;
2868 	uint32_t cv:1;
2869 	uint32_t type:4;
2870 	uint32_t entry_index:16;
2871 	uint32_t region_id:16;
2872 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2873 	uint32_t type:4;
2874 	uint32_t cv:1;
2875 	uint32_t co:1;
2876 	uint32_t ra:1;
2877 	uint32_t rsvd:25;
2878 	uint32_t region_id:16;
2879 	uint32_t entry_index:16;
2880 #endif
2881 
2882 	uint32_t sli4_length;
2883 	uint32_t word_cnt;
2884 	uint32_t resp_offset;
2885 } DUMP_VAR;
2886 
2887 #define  DMP_MEM_REG             0x1
2888 #define  DMP_NV_PARAMS           0x2
2889 #define  DMP_LMSD                0x3 /* Link Module Serial Data */
2890 #define  DMP_WELL_KNOWN          0x4
2891 
2892 #define  DMP_REGION_VPD          0xe
2893 #define  DMP_VPD_SIZE            0x400  /* maximum amount of VPD */
2894 #define  DMP_RSP_OFFSET          0x14   /* word 5 contains first word of rsp */
2895 #define  DMP_RSP_SIZE            0x6C   /* maximum of 27 words of rsp data */
2896 
2897 #define  DMP_REGION_VPORT	 0x16   /* VPort info region */
2898 #define  DMP_VPORT_REGION_SIZE	 0x200
2899 #define  DMP_MBOX_OFFSET_WORD	 0x5
2900 
2901 #define  DMP_REGION_23		 0x17   /* fcoe param  and port state region */
2902 #define  DMP_RGN23_SIZE		 0x400
2903 
2904 #define  WAKE_UP_PARMS_REGION_ID    4
2905 #define  WAKE_UP_PARMS_WORD_SIZE   15
2906 
2907 struct vport_rec {
2908 	uint8_t wwpn[8];
2909 	uint8_t wwnn[8];
2910 };
2911 
2912 #define VPORT_INFO_SIG 0x32324752
2913 #define VPORT_INFO_REV_MASK 0xff
2914 #define VPORT_INFO_REV 0x1
2915 #define MAX_STATIC_VPORT_COUNT 16
2916 struct static_vport_info {
2917 	uint32_t		signature;
2918 	uint32_t		rev;
2919 	struct vport_rec	vport_list[MAX_STATIC_VPORT_COUNT];
2920 	uint32_t		resvd[66];
2921 };
2922 
2923 /* Option rom version structure */
2924 struct prog_id {
2925 #ifdef __BIG_ENDIAN_BITFIELD
2926 	uint8_t  type;
2927 	uint8_t  id;
2928 	uint32_t ver:4;  /* Major Version */
2929 	uint32_t rev:4;  /* Revision */
2930 	uint32_t lev:2;  /* Level */
2931 	uint32_t dist:2; /* Dist Type */
2932 	uint32_t num:4;  /* number after dist type */
2933 #else /*  __LITTLE_ENDIAN_BITFIELD */
2934 	uint32_t num:4;  /* number after dist type */
2935 	uint32_t dist:2; /* Dist Type */
2936 	uint32_t lev:2;  /* Level */
2937 	uint32_t rev:4;  /* Revision */
2938 	uint32_t ver:4;  /* Major Version */
2939 	uint8_t  id;
2940 	uint8_t  type;
2941 #endif
2942 };
2943 
2944 /* Structure for MB Command UPDATE_CFG (0x1B) */
2945 
2946 struct update_cfg_var {
2947 #ifdef __BIG_ENDIAN_BITFIELD
2948 	uint32_t rsvd2:16;
2949 	uint32_t type:8;
2950 	uint32_t rsvd:1;
2951 	uint32_t ra:1;
2952 	uint32_t co:1;
2953 	uint32_t cv:1;
2954 	uint32_t req:4;
2955 	uint32_t entry_length:16;
2956 	uint32_t region_id:16;
2957 #else  /*  __LITTLE_ENDIAN_BITFIELD */
2958 	uint32_t req:4;
2959 	uint32_t cv:1;
2960 	uint32_t co:1;
2961 	uint32_t ra:1;
2962 	uint32_t rsvd:1;
2963 	uint32_t type:8;
2964 	uint32_t rsvd2:16;
2965 	uint32_t region_id:16;
2966 	uint32_t entry_length:16;
2967 #endif
2968 
2969 	uint32_t resp_info;
2970 	uint32_t byte_cnt;
2971 	uint32_t data_offset;
2972 };
2973 
2974 struct hbq_mask {
2975 #ifdef __BIG_ENDIAN_BITFIELD
2976 	uint8_t tmatch;
2977 	uint8_t tmask;
2978 	uint8_t rctlmatch;
2979 	uint8_t rctlmask;
2980 #else	/*  __LITTLE_ENDIAN */
2981 	uint8_t rctlmask;
2982 	uint8_t rctlmatch;
2983 	uint8_t tmask;
2984 	uint8_t tmatch;
2985 #endif
2986 };
2987 
2988 
2989 /* Structure for MB Command CONFIG_HBQ (7c) */
2990 
2991 struct config_hbq_var {
2992 #ifdef __BIG_ENDIAN_BITFIELD
2993 	uint32_t rsvd1      :7;
2994 	uint32_t recvNotify :1;     /* Receive Notification */
2995 	uint32_t numMask    :8;     /* # Mask Entries       */
2996 	uint32_t profile    :8;     /* Selection Profile    */
2997 	uint32_t rsvd2      :8;
2998 #else	/*  __LITTLE_ENDIAN */
2999 	uint32_t rsvd2      :8;
3000 	uint32_t profile    :8;     /* Selection Profile    */
3001 	uint32_t numMask    :8;     /* # Mask Entries       */
3002 	uint32_t recvNotify :1;     /* Receive Notification */
3003 	uint32_t rsvd1      :7;
3004 #endif
3005 
3006 #ifdef __BIG_ENDIAN_BITFIELD
3007 	uint32_t hbqId      :16;
3008 	uint32_t rsvd3      :12;
3009 	uint32_t ringMask   :4;
3010 #else	/*  __LITTLE_ENDIAN */
3011 	uint32_t ringMask   :4;
3012 	uint32_t rsvd3      :12;
3013 	uint32_t hbqId      :16;
3014 #endif
3015 
3016 #ifdef __BIG_ENDIAN_BITFIELD
3017 	uint32_t entry_count :16;
3018 	uint32_t rsvd4        :8;
3019 	uint32_t headerLen    :8;
3020 #else	/*  __LITTLE_ENDIAN */
3021 	uint32_t headerLen    :8;
3022 	uint32_t rsvd4        :8;
3023 	uint32_t entry_count :16;
3024 #endif
3025 
3026 	uint32_t hbqaddrLow;
3027 	uint32_t hbqaddrHigh;
3028 
3029 #ifdef __BIG_ENDIAN_BITFIELD
3030 	uint32_t rsvd5      :31;
3031 	uint32_t logEntry   :1;
3032 #else	/*  __LITTLE_ENDIAN */
3033 	uint32_t logEntry   :1;
3034 	uint32_t rsvd5      :31;
3035 #endif
3036 
3037 	uint32_t rsvd6;    /* w7 */
3038 	uint32_t rsvd7;    /* w8 */
3039 	uint32_t rsvd8;    /* w9 */
3040 
3041 	struct hbq_mask hbqMasks[6];
3042 
3043 
3044 	union {
3045 		uint32_t allprofiles[12];
3046 
3047 		struct {
3048 			#ifdef __BIG_ENDIAN_BITFIELD
3049 				uint32_t	seqlenoff	:16;
3050 				uint32_t	maxlen		:16;
3051 			#else	/*  __LITTLE_ENDIAN */
3052 				uint32_t	maxlen		:16;
3053 				uint32_t	seqlenoff	:16;
3054 			#endif
3055 			#ifdef __BIG_ENDIAN_BITFIELD
3056 				uint32_t	rsvd1		:28;
3057 				uint32_t	seqlenbcnt	:4;
3058 			#else	/*  __LITTLE_ENDIAN */
3059 				uint32_t	seqlenbcnt	:4;
3060 				uint32_t	rsvd1		:28;
3061 			#endif
3062 			uint32_t rsvd[10];
3063 		} profile2;
3064 
3065 		struct {
3066 			#ifdef __BIG_ENDIAN_BITFIELD
3067 				uint32_t	seqlenoff	:16;
3068 				uint32_t	maxlen		:16;
3069 			#else	/*  __LITTLE_ENDIAN */
3070 				uint32_t	maxlen		:16;
3071 				uint32_t	seqlenoff	:16;
3072 			#endif
3073 			#ifdef __BIG_ENDIAN_BITFIELD
3074 				uint32_t	cmdcodeoff	:28;
3075 				uint32_t	rsvd1		:12;
3076 				uint32_t	seqlenbcnt	:4;
3077 			#else	/*  __LITTLE_ENDIAN */
3078 				uint32_t	seqlenbcnt	:4;
3079 				uint32_t	rsvd1		:12;
3080 				uint32_t	cmdcodeoff	:28;
3081 			#endif
3082 			uint32_t cmdmatch[8];
3083 
3084 			uint32_t rsvd[2];
3085 		} profile3;
3086 
3087 		struct {
3088 			#ifdef __BIG_ENDIAN_BITFIELD
3089 				uint32_t	seqlenoff	:16;
3090 				uint32_t	maxlen		:16;
3091 			#else	/*  __LITTLE_ENDIAN */
3092 				uint32_t	maxlen		:16;
3093 				uint32_t	seqlenoff	:16;
3094 			#endif
3095 			#ifdef __BIG_ENDIAN_BITFIELD
3096 				uint32_t	cmdcodeoff	:28;
3097 				uint32_t	rsvd1		:12;
3098 				uint32_t	seqlenbcnt	:4;
3099 			#else	/*  __LITTLE_ENDIAN */
3100 				uint32_t	seqlenbcnt	:4;
3101 				uint32_t	rsvd1		:12;
3102 				uint32_t	cmdcodeoff	:28;
3103 			#endif
3104 			uint32_t cmdmatch[8];
3105 
3106 			uint32_t rsvd[2];
3107 		} profile5;
3108 
3109 	} profiles;
3110 
3111 };
3112 
3113 
3114 
3115 /* Structure for MB Command CONFIG_PORT (0x88) */
3116 typedef struct {
3117 #ifdef __BIG_ENDIAN_BITFIELD
3118 	uint32_t cBE       :  1;
3119 	uint32_t cET       :  1;
3120 	uint32_t cHpcb     :  1;
3121 	uint32_t cMA       :  1;
3122 	uint32_t sli_mode  :  4;
3123 	uint32_t pcbLen    : 24;       /* bit 23:0  of memory based port
3124 					* config block */
3125 #else	/*  __LITTLE_ENDIAN */
3126 	uint32_t pcbLen    : 24;       /* bit 23:0  of memory based port
3127 					* config block */
3128 	uint32_t sli_mode  :  4;
3129 	uint32_t cMA       :  1;
3130 	uint32_t cHpcb     :  1;
3131 	uint32_t cET       :  1;
3132 	uint32_t cBE       :  1;
3133 #endif
3134 
3135 	uint32_t pcbLow;       /* bit 31:0  of memory based port config block */
3136 	uint32_t pcbHigh;      /* bit 63:32 of memory based port config block */
3137 	uint32_t hbainit[5];
3138 #ifdef __BIG_ENDIAN_BITFIELD
3139 	uint32_t hps	   :  1; /* bit 31 word9 Host Pointer in slim */
3140 	uint32_t rsvd	   : 31; /* least significant 31 bits of word 9 */
3141 #else   /*  __LITTLE_ENDIAN */
3142 	uint32_t rsvd      : 31; /* least significant 31 bits of word 9 */
3143 	uint32_t hps	   :  1; /* bit 31 word9 Host Pointer in slim */
3144 #endif
3145 
3146 #ifdef __BIG_ENDIAN_BITFIELD
3147 	uint32_t rsvd1     : 19;  /* Reserved                             */
3148 	uint32_t cdss      :  1;  /* Configure Data Security SLI          */
3149 	uint32_t casabt    :  1;  /* Configure async abts status notice   */
3150 	uint32_t rsvd2     :  2;  /* Reserved                             */
3151 	uint32_t cbg       :  1;  /* Configure BlockGuard                 */
3152 	uint32_t cmv       :  1;  /* Configure Max VPIs                   */
3153 	uint32_t ccrp      :  1;  /* Config Command Ring Polling          */
3154 	uint32_t csah      :  1;  /* Configure Synchronous Abort Handling */
3155 	uint32_t chbs      :  1;  /* Cofigure Host Backing store          */
3156 	uint32_t cinb      :  1;  /* Enable Interrupt Notification Block  */
3157 	uint32_t cerbm	   :  1;  /* Configure Enhanced Receive Buf Mgmt  */
3158 	uint32_t cmx	   :  1;  /* Configure Max XRIs                   */
3159 	uint32_t cmr	   :  1;  /* Configure Max RPIs                   */
3160 #else	/*  __LITTLE_ENDIAN */
3161 	uint32_t cmr	   :  1;  /* Configure Max RPIs                   */
3162 	uint32_t cmx	   :  1;  /* Configure Max XRIs                   */
3163 	uint32_t cerbm	   :  1;  /* Configure Enhanced Receive Buf Mgmt  */
3164 	uint32_t cinb      :  1;  /* Enable Interrupt Notification Block  */
3165 	uint32_t chbs      :  1;  /* Cofigure Host Backing store          */
3166 	uint32_t csah      :  1;  /* Configure Synchronous Abort Handling */
3167 	uint32_t ccrp      :  1;  /* Config Command Ring Polling          */
3168 	uint32_t cmv	   :  1;  /* Configure Max VPIs                   */
3169 	uint32_t cbg       :  1;  /* Configure BlockGuard                 */
3170 	uint32_t rsvd2     :  2;  /* Reserved                             */
3171 	uint32_t casabt    :  1;  /* Configure async abts status notice   */
3172 	uint32_t cdss      :  1;  /* Configure Data Security SLI          */
3173 	uint32_t rsvd1     : 19;  /* Reserved                             */
3174 #endif
3175 #ifdef __BIG_ENDIAN_BITFIELD
3176 	uint32_t rsvd3     : 19;  /* Reserved                             */
3177 	uint32_t gdss      :  1;  /* Configure Data Security SLI          */
3178 	uint32_t gasabt    :  1;  /* Grant async abts status notice       */
3179 	uint32_t rsvd4     :  2;  /* Reserved                             */
3180 	uint32_t gbg       :  1;  /* Grant BlockGuard                     */
3181 	uint32_t gmv	   :  1;  /* Grant Max VPIs                       */
3182 	uint32_t gcrp	   :  1;  /* Grant Command Ring Polling           */
3183 	uint32_t gsah	   :  1;  /* Grant Synchronous Abort Handling     */
3184 	uint32_t ghbs	   :  1;  /* Grant Host Backing Store             */
3185 	uint32_t ginb	   :  1;  /* Grant Interrupt Notification Block   */
3186 	uint32_t gerbm	   :  1;  /* Grant ERBM Request                   */
3187 	uint32_t gmx	   :  1;  /* Grant Max XRIs                       */
3188 	uint32_t gmr	   :  1;  /* Grant Max RPIs                       */
3189 #else	/*  __LITTLE_ENDIAN */
3190 	uint32_t gmr	   :  1;  /* Grant Max RPIs                       */
3191 	uint32_t gmx	   :  1;  /* Grant Max XRIs                       */
3192 	uint32_t gerbm	   :  1;  /* Grant ERBM Request                   */
3193 	uint32_t ginb	   :  1;  /* Grant Interrupt Notification Block   */
3194 	uint32_t ghbs	   :  1;  /* Grant Host Backing Store             */
3195 	uint32_t gsah	   :  1;  /* Grant Synchronous Abort Handling     */
3196 	uint32_t gcrp	   :  1;  /* Grant Command Ring Polling           */
3197 	uint32_t gmv	   :  1;  /* Grant Max VPIs                       */
3198 	uint32_t gbg       :  1;  /* Grant BlockGuard                     */
3199 	uint32_t rsvd4     :  2;  /* Reserved                             */
3200 	uint32_t gasabt    :  1;  /* Grant async abts status notice       */
3201 	uint32_t gdss      :  1;  /* Configure Data Security SLI          */
3202 	uint32_t rsvd3     : 19;  /* Reserved                             */
3203 #endif
3204 
3205 #ifdef __BIG_ENDIAN_BITFIELD
3206 	uint32_t max_rpi   : 16;  /* Max RPIs Port should configure       */
3207 	uint32_t max_xri   : 16;  /* Max XRIs Port should configure       */
3208 #else	/*  __LITTLE_ENDIAN */
3209 	uint32_t max_xri   : 16;  /* Max XRIs Port should configure       */
3210 	uint32_t max_rpi   : 16;  /* Max RPIs Port should configure       */
3211 #endif
3212 
3213 #ifdef __BIG_ENDIAN_BITFIELD
3214 	uint32_t max_hbq   : 16;  /* Max HBQs Host expect to configure    */
3215 	uint32_t rsvd5     : 16;  /* Max HBQs Host expect to configure    */
3216 #else	/*  __LITTLE_ENDIAN */
3217 	uint32_t rsvd5     : 16;  /* Max HBQs Host expect to configure    */
3218 	uint32_t max_hbq   : 16;  /* Max HBQs Host expect to configure    */
3219 #endif
3220 
3221 	uint32_t rsvd6;           /* Reserved                             */
3222 
3223 #ifdef __BIG_ENDIAN_BITFIELD
3224 	uint32_t fips_rev   : 3;   /* FIPS Spec Revision                   */
3225 	uint32_t fips_level : 4;   /* FIPS Level                           */
3226 	uint32_t sec_err    : 9;   /* security crypto error                */
3227 	uint32_t max_vpi    : 16;  /* Max number of virt N-Ports           */
3228 #else	/*  __LITTLE_ENDIAN */
3229 	uint32_t max_vpi    : 16;  /* Max number of virt N-Ports           */
3230 	uint32_t sec_err    : 9;   /* security crypto error                */
3231 	uint32_t fips_level : 4;   /* FIPS Level                           */
3232 	uint32_t fips_rev   : 3;   /* FIPS Spec Revision                   */
3233 #endif
3234 
3235 } CONFIG_PORT_VAR;
3236 
3237 /* Structure for MB Command CONFIG_MSI (0x30) */
3238 struct config_msi_var {
3239 #ifdef __BIG_ENDIAN_BITFIELD
3240 	uint32_t dfltMsgNum:8;	/* Default message number            */
3241 	uint32_t rsvd1:11;	/* Reserved                          */
3242 	uint32_t NID:5;		/* Number of secondary attention IDs */
3243 	uint32_t rsvd2:5;	/* Reserved                          */
3244 	uint32_t dfltPresent:1;	/* Default message number present    */
3245 	uint32_t addFlag:1;	/* Add association flag              */
3246 	uint32_t reportFlag:1;	/* Report association flag           */
3247 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3248 	uint32_t reportFlag:1;	/* Report association flag           */
3249 	uint32_t addFlag:1;	/* Add association flag              */
3250 	uint32_t dfltPresent:1;	/* Default message number present    */
3251 	uint32_t rsvd2:5;	/* Reserved                          */
3252 	uint32_t NID:5;		/* Number of secondary attention IDs */
3253 	uint32_t rsvd1:11;	/* Reserved                          */
3254 	uint32_t dfltMsgNum:8;	/* Default message number            */
3255 #endif
3256 	uint32_t attentionConditions[2];
3257 	uint8_t  attentionId[16];
3258 	uint8_t  messageNumberByHA[64];
3259 	uint8_t  messageNumberByID[16];
3260 	uint32_t autoClearHA[2];
3261 #ifdef __BIG_ENDIAN_BITFIELD
3262 	uint32_t rsvd3:16;
3263 	uint32_t autoClearID:16;
3264 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3265 	uint32_t autoClearID:16;
3266 	uint32_t rsvd3:16;
3267 #endif
3268 	uint32_t rsvd4;
3269 };
3270 
3271 /* SLI-2 Port Control Block */
3272 
3273 /* SLIM POINTER */
3274 #define SLIMOFF 0x30		/* WORD */
3275 
3276 typedef struct _SLI2_RDSC {
3277 	uint32_t cmdEntries;
3278 	uint32_t cmdAddrLow;
3279 	uint32_t cmdAddrHigh;
3280 
3281 	uint32_t rspEntries;
3282 	uint32_t rspAddrLow;
3283 	uint32_t rspAddrHigh;
3284 } SLI2_RDSC;
3285 
3286 typedef struct _PCB {
3287 #ifdef __BIG_ENDIAN_BITFIELD
3288 	uint32_t type:8;
3289 #define TYPE_NATIVE_SLI2       0x01
3290 	uint32_t feature:8;
3291 #define FEATURE_INITIAL_SLI2   0x01
3292 	uint32_t rsvd:12;
3293 	uint32_t maxRing:4;
3294 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3295 	uint32_t maxRing:4;
3296 	uint32_t rsvd:12;
3297 	uint32_t feature:8;
3298 #define FEATURE_INITIAL_SLI2   0x01
3299 	uint32_t type:8;
3300 #define TYPE_NATIVE_SLI2       0x01
3301 #endif
3302 
3303 	uint32_t mailBoxSize;
3304 	uint32_t mbAddrLow;
3305 	uint32_t mbAddrHigh;
3306 
3307 	uint32_t hgpAddrLow;
3308 	uint32_t hgpAddrHigh;
3309 
3310 	uint32_t pgpAddrLow;
3311 	uint32_t pgpAddrHigh;
3312 	SLI2_RDSC rdsc[MAX_SLI3_RINGS];
3313 } PCB_t;
3314 
3315 /* NEW_FEATURE */
3316 typedef struct {
3317 #ifdef __BIG_ENDIAN_BITFIELD
3318 	uint32_t rsvd0:27;
3319 	uint32_t discardFarp:1;
3320 	uint32_t IPEnable:1;
3321 	uint32_t nodeName:1;
3322 	uint32_t portName:1;
3323 	uint32_t filterEnable:1;
3324 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3325 	uint32_t filterEnable:1;
3326 	uint32_t portName:1;
3327 	uint32_t nodeName:1;
3328 	uint32_t IPEnable:1;
3329 	uint32_t discardFarp:1;
3330 	uint32_t rsvd:27;
3331 #endif
3332 
3333 	uint8_t portname[8];	/* Used to be struct lpfc_name */
3334 	uint8_t nodename[8];
3335 	uint32_t rsvd1;
3336 	uint32_t rsvd2;
3337 	uint32_t rsvd3;
3338 	uint32_t IPAddress;
3339 } CONFIG_FARP_VAR;
3340 
3341 /* Structure for MB Command MBX_ASYNCEVT_ENABLE (0x33) */
3342 
3343 typedef struct {
3344 #ifdef __BIG_ENDIAN_BITFIELD
3345 	uint32_t rsvd:30;
3346 	uint32_t ring:2;	/* Ring for ASYNC_EVENT iocb Bits 0-1*/
3347 #else /*  __LITTLE_ENDIAN */
3348 	uint32_t ring:2;	/* Ring for ASYNC_EVENT iocb Bits 0-1*/
3349 	uint32_t rsvd:30;
3350 #endif
3351 } ASYNCEVT_ENABLE_VAR;
3352 
3353 /* Union of all Mailbox Command types */
3354 #define MAILBOX_CMD_WSIZE	32
3355 #define MAILBOX_CMD_SIZE	(MAILBOX_CMD_WSIZE * sizeof(uint32_t))
3356 /* ext_wsize times 4 bytes should not be greater than max xmit size */
3357 #define MAILBOX_EXT_WSIZE	512
3358 #define MAILBOX_EXT_SIZE	(MAILBOX_EXT_WSIZE * sizeof(uint32_t))
3359 #define MAILBOX_HBA_EXT_OFFSET  0x100
3360 /* max mbox xmit size is a page size for sysfs IO operations */
3361 #define MAILBOX_SYSFS_MAX	4096
3362 
3363 typedef union {
3364 	uint32_t varWords[MAILBOX_CMD_WSIZE - 1]; /* first word is type/
3365 						    * feature/max ring number
3366 						    */
3367 	LOAD_SM_VAR varLdSM;		/* cmd =  1 (LOAD_SM)        */
3368 	READ_NV_VAR varRDnvp;		/* cmd =  2 (READ_NVPARMS)   */
3369 	WRITE_NV_VAR varWTnvp;		/* cmd =  3 (WRITE_NVPARMS)  */
3370 	BIU_DIAG_VAR varBIUdiag;	/* cmd =  4 (RUN_BIU_DIAG)   */
3371 	INIT_LINK_VAR varInitLnk;	/* cmd =  5 (INIT_LINK)      */
3372 	DOWN_LINK_VAR varDwnLnk;	/* cmd =  6 (DOWN_LINK)      */
3373 	CONFIG_LINK varCfgLnk;		/* cmd =  7 (CONFIG_LINK)    */
3374 	PART_SLIM_VAR varSlim;		/* cmd =  8 (PART_SLIM)      */
3375 	CONFIG_RING_VAR varCfgRing;	/* cmd =  9 (CONFIG_RING)    */
3376 	RESET_RING_VAR varRstRing;	/* cmd = 10 (RESET_RING)     */
3377 	READ_CONFIG_VAR varRdConfig;	/* cmd = 11 (READ_CONFIG)    */
3378 	READ_RCONF_VAR varRdRConfig;	/* cmd = 12 (READ_RCONFIG)   */
3379 	READ_SPARM_VAR varRdSparm;	/* cmd = 13 (READ_SPARM(64)) */
3380 	READ_STATUS_VAR varRdStatus;	/* cmd = 14 (READ_STATUS)    */
3381 	READ_RPI_VAR varRdRPI;		/* cmd = 15 (READ_RPI(64))   */
3382 	READ_XRI_VAR varRdXRI;		/* cmd = 16 (READ_XRI)       */
3383 	READ_REV_VAR varRdRev;		/* cmd = 17 (READ_REV)       */
3384 	READ_LNK_VAR varRdLnk;		/* cmd = 18 (READ_LNK_STAT)  */
3385 	REG_LOGIN_VAR varRegLogin;	/* cmd = 19 (REG_LOGIN(64))  */
3386 	UNREG_LOGIN_VAR varUnregLogin;	/* cmd = 20 (UNREG_LOGIN)    */
3387 	CLEAR_LA_VAR varClearLA;	/* cmd = 22 (CLEAR_LA)       */
3388 	DUMP_VAR varDmp;		/* Warm Start DUMP mbx cmd   */
3389 	UNREG_D_ID_VAR varUnregDID;	/* cmd = 0x23 (UNREG_D_ID)   */
3390 	CONFIG_FARP_VAR varCfgFarp;	/* cmd = 0x25 (CONFIG_FARP)
3391 					 * NEW_FEATURE
3392 					 */
3393 	struct config_hbq_var varCfgHbq;/* cmd = 0x7c (CONFIG_HBQ)  */
3394 	struct update_cfg_var varUpdateCfg; /* cmd = 0x1B (UPDATE_CFG)*/
3395 	CONFIG_PORT_VAR varCfgPort;	/* cmd = 0x88 (CONFIG_PORT)  */
3396 	struct lpfc_mbx_read_top varReadTop; /* cmd = 0x95 (READ_TOPOLOGY) */
3397 	REG_VPI_VAR varRegVpi;		/* cmd = 0x96 (REG_VPI) */
3398 	UNREG_VPI_VAR varUnregVpi;	/* cmd = 0x97 (UNREG_VPI) */
3399 	ASYNCEVT_ENABLE_VAR varCfgAsyncEvent; /*cmd = x33 (CONFIG_ASYNC) */
3400 	struct READ_EVENT_LOG_VAR varRdEventLog;	/* cmd = 0x38
3401 							 * (READ_EVENT_LOG)
3402 							 */
3403 	struct config_msi_var varCfgMSI;/* cmd = x30 (CONFIG_MSI)     */
3404 } MAILVARIANTS;
3405 
3406 /*
3407  * SLI-2 specific structures
3408  */
3409 
3410 struct lpfc_hgp {
3411 	__le32 cmdPutInx;
3412 	__le32 rspGetInx;
3413 };
3414 
3415 struct lpfc_pgp {
3416 	__le32 cmdGetInx;
3417 	__le32 rspPutInx;
3418 };
3419 
3420 struct sli2_desc {
3421 	uint32_t unused1[16];
3422 	struct lpfc_hgp host[MAX_SLI3_RINGS];
3423 	struct lpfc_pgp port[MAX_SLI3_RINGS];
3424 };
3425 
3426 struct sli3_desc {
3427 	struct lpfc_hgp host[MAX_SLI3_RINGS];
3428 	uint32_t reserved[8];
3429 	uint32_t hbq_put[16];
3430 };
3431 
3432 struct sli3_pgp {
3433 	struct lpfc_pgp port[MAX_SLI3_RINGS];
3434 	uint32_t hbq_get[16];
3435 };
3436 
3437 union sli_var {
3438 	struct sli2_desc	s2;
3439 	struct sli3_desc	s3;
3440 	struct sli3_pgp		s3_pgp;
3441 };
3442 
3443 typedef struct {
3444 #ifdef __BIG_ENDIAN_BITFIELD
3445 	uint16_t mbxStatus;
3446 	uint8_t mbxCommand;
3447 	uint8_t mbxReserved:6;
3448 	uint8_t mbxHc:1;
3449 	uint8_t mbxOwner:1;	/* Low order bit first word */
3450 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3451 	uint8_t mbxOwner:1;	/* Low order bit first word */
3452 	uint8_t mbxHc:1;
3453 	uint8_t mbxReserved:6;
3454 	uint8_t mbxCommand;
3455 	uint16_t mbxStatus;
3456 #endif
3457 
3458 	MAILVARIANTS un;
3459 	union sli_var us;
3460 } MAILBOX_t;
3461 
3462 /*
3463  *    Begin Structure Definitions for IOCB Commands
3464  */
3465 
3466 typedef struct {
3467 #ifdef __BIG_ENDIAN_BITFIELD
3468 	uint8_t statAction;
3469 	uint8_t statRsn;
3470 	uint8_t statBaExp;
3471 	uint8_t statLocalError;
3472 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3473 	uint8_t statLocalError;
3474 	uint8_t statBaExp;
3475 	uint8_t statRsn;
3476 	uint8_t statAction;
3477 #endif
3478 	/* statRsn  P/F_RJT reason codes */
3479 #define RJT_BAD_D_ID       0x01	/* Invalid D_ID field */
3480 #define RJT_BAD_S_ID       0x02	/* Invalid S_ID field */
3481 #define RJT_UNAVAIL_TEMP   0x03	/* N_Port unavailable temp. */
3482 #define RJT_UNAVAIL_PERM   0x04	/* N_Port unavailable perm. */
3483 #define RJT_UNSUP_CLASS    0x05	/* Class not supported */
3484 #define RJT_DELIM_ERR      0x06	/* Delimiter usage error */
3485 #define RJT_UNSUP_TYPE     0x07	/* Type not supported */
3486 #define RJT_BAD_CONTROL    0x08	/* Invalid link conrtol */
3487 #define RJT_BAD_RCTL       0x09	/* R_CTL invalid */
3488 #define RJT_BAD_FCTL       0x0A	/* F_CTL invalid */
3489 #define RJT_BAD_OXID       0x0B	/* OX_ID invalid */
3490 #define RJT_BAD_RXID       0x0C	/* RX_ID invalid */
3491 #define RJT_BAD_SEQID      0x0D	/* SEQ_ID invalid */
3492 #define RJT_BAD_DFCTL      0x0E	/* DF_CTL invalid */
3493 #define RJT_BAD_SEQCNT     0x0F	/* SEQ_CNT invalid */
3494 #define RJT_BAD_PARM       0x10	/* Param. field invalid */
3495 #define RJT_XCHG_ERR       0x11	/* Exchange error */
3496 #define RJT_PROT_ERR       0x12	/* Protocol error */
3497 #define RJT_BAD_LENGTH     0x13	/* Invalid Length */
3498 #define RJT_UNEXPECTED_ACK 0x14	/* Unexpected ACK */
3499 #define RJT_LOGIN_REQUIRED 0x16	/* Login required */
3500 #define RJT_TOO_MANY_SEQ   0x17	/* Excessive sequences */
3501 #define RJT_XCHG_NOT_STRT  0x18	/* Exchange not started */
3502 #define RJT_UNSUP_SEC_HDR  0x19	/* Security hdr not supported */
3503 #define RJT_UNAVAIL_PATH   0x1A	/* Fabric Path not available */
3504 #define RJT_VENDOR_UNIQUE  0xFF	/* Vendor unique error */
3505 
3506 #define IOERR_SUCCESS                 0x00	/* statLocalError */
3507 #define IOERR_MISSING_CONTINUE        0x01
3508 #define IOERR_SEQUENCE_TIMEOUT        0x02
3509 #define IOERR_INTERNAL_ERROR          0x03
3510 #define IOERR_INVALID_RPI             0x04
3511 #define IOERR_NO_XRI                  0x05
3512 #define IOERR_ILLEGAL_COMMAND         0x06
3513 #define IOERR_XCHG_DROPPED            0x07
3514 #define IOERR_ILLEGAL_FIELD           0x08
3515 #define IOERR_BAD_CONTINUE            0x09
3516 #define IOERR_TOO_MANY_BUFFERS        0x0A
3517 #define IOERR_RCV_BUFFER_WAITING      0x0B
3518 #define IOERR_NO_CONNECTION           0x0C
3519 #define IOERR_TX_DMA_FAILED           0x0D
3520 #define IOERR_RX_DMA_FAILED           0x0E
3521 #define IOERR_ILLEGAL_FRAME           0x0F
3522 #define IOERR_EXTRA_DATA              0x10
3523 #define IOERR_NO_RESOURCES            0x11
3524 #define IOERR_RESERVED                0x12
3525 #define IOERR_ILLEGAL_LENGTH          0x13
3526 #define IOERR_UNSUPPORTED_FEATURE     0x14
3527 #define IOERR_ABORT_IN_PROGRESS       0x15
3528 #define IOERR_ABORT_REQUESTED         0x16
3529 #define IOERR_RECEIVE_BUFFER_TIMEOUT  0x17
3530 #define IOERR_LOOP_OPEN_FAILURE       0x18
3531 #define IOERR_RING_RESET              0x19
3532 #define IOERR_LINK_DOWN               0x1A
3533 #define IOERR_CORRUPTED_DATA          0x1B
3534 #define IOERR_CORRUPTED_RPI           0x1C
3535 #define IOERR_OUT_OF_ORDER_DATA       0x1D
3536 #define IOERR_OUT_OF_ORDER_ACK        0x1E
3537 #define IOERR_DUP_FRAME               0x1F
3538 #define IOERR_LINK_CONTROL_FRAME      0x20	/* ACK_N received */
3539 #define IOERR_BAD_HOST_ADDRESS        0x21
3540 #define IOERR_RCV_HDRBUF_WAITING      0x22
3541 #define IOERR_MISSING_HDR_BUFFER      0x23
3542 #define IOERR_MSEQ_CHAIN_CORRUPTED    0x24
3543 #define IOERR_ABORTMULT_REQUESTED     0x25
3544 #define IOERR_BUFFER_SHORTAGE         0x28
3545 #define IOERR_DEFAULT                 0x29
3546 #define IOERR_CNT                     0x2A
3547 #define IOERR_SLER_FAILURE            0x46
3548 #define IOERR_SLER_CMD_RCV_FAILURE    0x47
3549 #define IOERR_SLER_REC_RJT_ERR        0x48
3550 #define IOERR_SLER_REC_SRR_RETRY_ERR  0x49
3551 #define IOERR_SLER_SRR_RJT_ERR        0x4A
3552 #define IOERR_SLER_RRQ_RJT_ERR        0x4C
3553 #define IOERR_SLER_RRQ_RETRY_ERR      0x4D
3554 #define IOERR_SLER_ABTS_ERR           0x4E
3555 #define IOERR_ELXSEC_KEY_UNWRAP_ERROR		0xF0
3556 #define IOERR_ELXSEC_KEY_UNWRAP_COMPARE_ERROR	0xF1
3557 #define IOERR_ELXSEC_CRYPTO_ERROR		0xF2
3558 #define IOERR_ELXSEC_CRYPTO_COMPARE_ERROR	0xF3
3559 #define IOERR_DRVR_MASK               0x100
3560 #define IOERR_SLI_DOWN                0x101  /* ulpStatus  - Driver defined */
3561 #define IOERR_SLI_BRESET              0x102
3562 #define IOERR_SLI_ABORTED             0x103
3563 #define IOERR_PARAM_MASK              0x1ff
3564 } PARM_ERR;
3565 
3566 typedef union {
3567 	struct {
3568 #ifdef __BIG_ENDIAN_BITFIELD
3569 		uint8_t Rctl;	/* R_CTL field */
3570 		uint8_t Type;	/* TYPE field */
3571 		uint8_t Dfctl;	/* DF_CTL field */
3572 		uint8_t Fctl;	/* Bits 0-7 of IOCB word 5 */
3573 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3574 		uint8_t Fctl;	/* Bits 0-7 of IOCB word 5 */
3575 		uint8_t Dfctl;	/* DF_CTL field */
3576 		uint8_t Type;	/* TYPE field */
3577 		uint8_t Rctl;	/* R_CTL field */
3578 #endif
3579 
3580 #define BC      0x02		/* Broadcast Received  - Fctl */
3581 #define SI      0x04		/* Sequence Initiative */
3582 #define LA      0x08		/* Ignore Link Attention state */
3583 #define LS      0x80		/* Last Sequence */
3584 	} hcsw;
3585 	uint32_t reserved;
3586 } WORD5;
3587 
3588 /* IOCB Command template for a generic response */
3589 typedef struct {
3590 	uint32_t reserved[4];
3591 	PARM_ERR perr;
3592 } GENERIC_RSP;
3593 
3594 /* IOCB Command template for XMIT / XMIT_BCAST / RCV_SEQUENCE / XMIT_ELS */
3595 typedef struct {
3596 	struct ulp_bde xrsqbde[2];
3597 	uint32_t xrsqRo;	/* Starting Relative Offset */
3598 	WORD5 w5;		/* Header control/status word */
3599 } XR_SEQ_FIELDS;
3600 
3601 /* IOCB Command template for ELS_REQUEST */
3602 typedef struct {
3603 	struct ulp_bde elsReq;
3604 	struct ulp_bde elsRsp;
3605 
3606 #ifdef __BIG_ENDIAN_BITFIELD
3607 	uint32_t word4Rsvd:7;
3608 	uint32_t fl:1;
3609 	uint32_t myID:24;
3610 	uint32_t word5Rsvd:8;
3611 	uint32_t remoteID:24;
3612 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3613 	uint32_t myID:24;
3614 	uint32_t fl:1;
3615 	uint32_t word4Rsvd:7;
3616 	uint32_t remoteID:24;
3617 	uint32_t word5Rsvd:8;
3618 #endif
3619 } ELS_REQUEST;
3620 
3621 /* IOCB Command template for RCV_ELS_REQ */
3622 typedef struct {
3623 	struct ulp_bde elsReq[2];
3624 	uint32_t parmRo;
3625 
3626 #ifdef __BIG_ENDIAN_BITFIELD
3627 	uint32_t word5Rsvd:8;
3628 	uint32_t remoteID:24;
3629 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3630 	uint32_t remoteID:24;
3631 	uint32_t word5Rsvd:8;
3632 #endif
3633 } RCV_ELS_REQ;
3634 
3635 /* IOCB Command template for ABORT / CLOSE_XRI */
3636 typedef struct {
3637 	uint32_t rsvd[3];
3638 	uint32_t abortType;
3639 #define ABORT_TYPE_ABTX  0x00000000
3640 #define ABORT_TYPE_ABTS  0x00000001
3641 	uint32_t parm;
3642 #ifdef __BIG_ENDIAN_BITFIELD
3643 	uint16_t abortContextTag; /* ulpContext from command to abort/close */
3644 	uint16_t abortIoTag;	/* ulpIoTag from command to abort/close */
3645 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3646 	uint16_t abortIoTag;	/* ulpIoTag from command to abort/close */
3647 	uint16_t abortContextTag; /* ulpContext from command to abort/close */
3648 #endif
3649 } AC_XRI;
3650 
3651 /* IOCB Command template for ABORT_MXRI64 */
3652 typedef struct {
3653 	uint32_t rsvd[3];
3654 	uint32_t abortType;
3655 	uint32_t parm;
3656 	uint32_t iotag32;
3657 } A_MXRI64;
3658 
3659 /* IOCB Command template for GET_RPI */
3660 typedef struct {
3661 	uint32_t rsvd[4];
3662 	uint32_t parmRo;
3663 #ifdef __BIG_ENDIAN_BITFIELD
3664 	uint32_t word5Rsvd:8;
3665 	uint32_t remoteID:24;
3666 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3667 	uint32_t remoteID:24;
3668 	uint32_t word5Rsvd:8;
3669 #endif
3670 } GET_RPI;
3671 
3672 /* IOCB Command template for all FCP Initiator commands */
3673 typedef struct {
3674 	struct ulp_bde fcpi_cmnd;	/* FCP_CMND payload descriptor */
3675 	struct ulp_bde fcpi_rsp;	/* Rcv buffer */
3676 	uint32_t fcpi_parm;
3677 	uint32_t fcpi_XRdy;	/* transfer ready for IWRITE */
3678 } FCPI_FIELDS;
3679 
3680 /* IOCB Command template for all FCP Target commands */
3681 typedef struct {
3682 	struct ulp_bde fcpt_Buffer[2];	/* FCP_CMND payload descriptor */
3683 	uint32_t fcpt_Offset;
3684 	uint32_t fcpt_Length;	/* transfer ready for IWRITE */
3685 } FCPT_FIELDS;
3686 
3687 /* SLI-2 IOCB structure definitions */
3688 
3689 /* IOCB Command template for 64 bit XMIT / XMIT_BCAST / XMIT_ELS */
3690 typedef struct {
3691 	ULP_BDL bdl;
3692 	uint32_t xrsqRo;	/* Starting Relative Offset */
3693 	WORD5 w5;		/* Header control/status word */
3694 } XMT_SEQ_FIELDS64;
3695 
3696 /* This word is remote ports D_ID for XMIT_ELS_RSP64 */
3697 #define xmit_els_remoteID xrsqRo
3698 
3699 /* IOCB Command template for 64 bit RCV_SEQUENCE64 */
3700 typedef struct {
3701 	struct ulp_bde64 rcvBde;
3702 	uint32_t rsvd1;
3703 	uint32_t xrsqRo;	/* Starting Relative Offset */
3704 	WORD5 w5;		/* Header control/status word */
3705 } RCV_SEQ_FIELDS64;
3706 
3707 /* IOCB Command template for ELS_REQUEST64 */
3708 typedef struct {
3709 	ULP_BDL bdl;
3710 #ifdef __BIG_ENDIAN_BITFIELD
3711 	uint32_t word4Rsvd:7;
3712 	uint32_t fl:1;
3713 	uint32_t myID:24;
3714 	uint32_t word5Rsvd:8;
3715 	uint32_t remoteID:24;
3716 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3717 	uint32_t myID:24;
3718 	uint32_t fl:1;
3719 	uint32_t word4Rsvd:7;
3720 	uint32_t remoteID:24;
3721 	uint32_t word5Rsvd:8;
3722 #endif
3723 } ELS_REQUEST64;
3724 
3725 /* IOCB Command template for GEN_REQUEST64 */
3726 typedef struct {
3727 	ULP_BDL bdl;
3728 	uint32_t xrsqRo;	/* Starting Relative Offset */
3729 	WORD5 w5;		/* Header control/status word */
3730 } GEN_REQUEST64;
3731 
3732 /* IOCB Command template for RCV_ELS_REQ64 */
3733 typedef struct {
3734 	struct ulp_bde64 elsReq;
3735 	uint32_t rcvd1;
3736 	uint32_t parmRo;
3737 
3738 #ifdef __BIG_ENDIAN_BITFIELD
3739 	uint32_t word5Rsvd:8;
3740 	uint32_t remoteID:24;
3741 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3742 	uint32_t remoteID:24;
3743 	uint32_t word5Rsvd:8;
3744 #endif
3745 } RCV_ELS_REQ64;
3746 
3747 /* IOCB Command template for RCV_SEQ64 */
3748 struct rcv_seq64 {
3749 	struct ulp_bde64 elsReq;
3750 	uint32_t hbq_1;
3751 	uint32_t parmRo;
3752 #ifdef __BIG_ENDIAN_BITFIELD
3753 	uint32_t rctl:8;
3754 	uint32_t type:8;
3755 	uint32_t dfctl:8;
3756 	uint32_t ls:1;
3757 	uint32_t fs:1;
3758 	uint32_t rsvd2:3;
3759 	uint32_t si:1;
3760 	uint32_t bc:1;
3761 	uint32_t rsvd3:1;
3762 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3763 	uint32_t rsvd3:1;
3764 	uint32_t bc:1;
3765 	uint32_t si:1;
3766 	uint32_t rsvd2:3;
3767 	uint32_t fs:1;
3768 	uint32_t ls:1;
3769 	uint32_t dfctl:8;
3770 	uint32_t type:8;
3771 	uint32_t rctl:8;
3772 #endif
3773 };
3774 
3775 /* IOCB Command template for all 64 bit FCP Initiator commands */
3776 typedef struct {
3777 	ULP_BDL bdl;
3778 	uint32_t fcpi_parm;
3779 	uint32_t fcpi_XRdy;	/* transfer ready for IWRITE */
3780 } FCPI_FIELDS64;
3781 
3782 /* IOCB Command template for all 64 bit FCP Target commands */
3783 typedef struct {
3784 	ULP_BDL bdl;
3785 	uint32_t fcpt_Offset;
3786 	uint32_t fcpt_Length;	/* transfer ready for IWRITE */
3787 } FCPT_FIELDS64;
3788 
3789 /* IOCB Command template for Async Status iocb commands */
3790 typedef struct {
3791 	uint32_t rsvd[4];
3792 	uint32_t param;
3793 #ifdef __BIG_ENDIAN_BITFIELD
3794 	uint16_t evt_code;		/* High order bits word 5 */
3795 	uint16_t sub_ctxt_tag;		/* Low  order bits word 5 */
3796 #else   /*  __LITTLE_ENDIAN_BITFIELD */
3797 	uint16_t sub_ctxt_tag;		/* High order bits word 5 */
3798 	uint16_t evt_code;		/* Low  order bits word 5 */
3799 #endif
3800 } ASYNCSTAT_FIELDS;
3801 #define ASYNC_TEMP_WARN		0x100
3802 #define ASYNC_TEMP_SAFE		0x101
3803 #define ASYNC_STATUS_CN		0x102
3804 
3805 /* IOCB Command template for CMD_IOCB_RCV_ELS64_CX (0xB7)
3806    or CMD_IOCB_RCV_SEQ64_CX (0xB5) */
3807 
3808 struct rcv_sli3 {
3809 #ifdef __BIG_ENDIAN_BITFIELD
3810 	uint16_t ox_id;
3811 	uint16_t seq_cnt;
3812 
3813 	uint16_t vpi;
3814 	uint16_t word9Rsvd;
3815 #else  /*  __LITTLE_ENDIAN */
3816 	uint16_t seq_cnt;
3817 	uint16_t ox_id;
3818 
3819 	uint16_t word9Rsvd;
3820 	uint16_t vpi;
3821 #endif
3822 	uint32_t word10Rsvd;
3823 	uint32_t acc_len;      /* accumulated length */
3824 	struct ulp_bde64 bde2;
3825 };
3826 
3827 /* Structure used for a single HBQ entry */
3828 struct lpfc_hbq_entry {
3829 	struct ulp_bde64 bde;
3830 	uint32_t buffer_tag;
3831 };
3832 
3833 /* IOCB Command template for QUE_XRI64_CX (0xB3) command */
3834 typedef struct {
3835 	struct lpfc_hbq_entry   buff;
3836 	uint32_t                rsvd;
3837 	uint32_t		rsvd1;
3838 } QUE_XRI64_CX_FIELDS;
3839 
3840 struct que_xri64cx_ext_fields {
3841 	uint32_t	iotag64_low;
3842 	uint32_t	iotag64_high;
3843 	uint32_t	ebde_count;
3844 	uint32_t	rsvd;
3845 	struct lpfc_hbq_entry	buff[5];
3846 };
3847 
3848 struct sli3_bg_fields {
3849 	uint32_t filler[6];	/* word 8-13 in IOCB */
3850 	uint32_t bghm;		/* word 14 - BlockGuard High Water Mark */
3851 /* Bitfields for bgstat (BlockGuard Status - word 15 of IOCB) */
3852 #define BGS_BIDIR_BG_PROF_MASK		0xff000000
3853 #define BGS_BIDIR_BG_PROF_SHIFT		24
3854 #define BGS_BIDIR_ERR_COND_FLAGS_MASK	0x003f0000
3855 #define BGS_BIDIR_ERR_COND_SHIFT	16
3856 #define BGS_BG_PROFILE_MASK		0x0000ff00
3857 #define BGS_BG_PROFILE_SHIFT		8
3858 #define BGS_INVALID_PROF_MASK		0x00000020
3859 #define BGS_INVALID_PROF_SHIFT		5
3860 #define BGS_UNINIT_DIF_BLOCK_MASK	0x00000010
3861 #define BGS_UNINIT_DIF_BLOCK_SHIFT	4
3862 #define BGS_HI_WATER_MARK_PRESENT_MASK	0x00000008
3863 #define BGS_HI_WATER_MARK_PRESENT_SHIFT	3
3864 #define BGS_REFTAG_ERR_MASK		0x00000004
3865 #define BGS_REFTAG_ERR_SHIFT		2
3866 #define BGS_APPTAG_ERR_MASK		0x00000002
3867 #define BGS_APPTAG_ERR_SHIFT		1
3868 #define BGS_GUARD_ERR_MASK		0x00000001
3869 #define BGS_GUARD_ERR_SHIFT		0
3870 	uint32_t bgstat;	/* word 15 - BlockGuard Status */
3871 };
3872 
3873 static inline uint32_t
3874 lpfc_bgs_get_bidir_bg_prof(uint32_t bgstat)
3875 {
3876 	return (bgstat & BGS_BIDIR_BG_PROF_MASK) >>
3877 				BGS_BIDIR_BG_PROF_SHIFT;
3878 }
3879 
3880 static inline uint32_t
3881 lpfc_bgs_get_bidir_err_cond(uint32_t bgstat)
3882 {
3883 	return (bgstat & BGS_BIDIR_ERR_COND_FLAGS_MASK) >>
3884 				BGS_BIDIR_ERR_COND_SHIFT;
3885 }
3886 
3887 static inline uint32_t
3888 lpfc_bgs_get_bg_prof(uint32_t bgstat)
3889 {
3890 	return (bgstat & BGS_BG_PROFILE_MASK) >>
3891 				BGS_BG_PROFILE_SHIFT;
3892 }
3893 
3894 static inline uint32_t
3895 lpfc_bgs_get_invalid_prof(uint32_t bgstat)
3896 {
3897 	return (bgstat & BGS_INVALID_PROF_MASK) >>
3898 				BGS_INVALID_PROF_SHIFT;
3899 }
3900 
3901 static inline uint32_t
3902 lpfc_bgs_get_uninit_dif_block(uint32_t bgstat)
3903 {
3904 	return (bgstat & BGS_UNINIT_DIF_BLOCK_MASK) >>
3905 				BGS_UNINIT_DIF_BLOCK_SHIFT;
3906 }
3907 
3908 static inline uint32_t
3909 lpfc_bgs_get_hi_water_mark_present(uint32_t bgstat)
3910 {
3911 	return (bgstat & BGS_HI_WATER_MARK_PRESENT_MASK) >>
3912 				BGS_HI_WATER_MARK_PRESENT_SHIFT;
3913 }
3914 
3915 static inline uint32_t
3916 lpfc_bgs_get_reftag_err(uint32_t bgstat)
3917 {
3918 	return (bgstat & BGS_REFTAG_ERR_MASK) >>
3919 				BGS_REFTAG_ERR_SHIFT;
3920 }
3921 
3922 static inline uint32_t
3923 lpfc_bgs_get_apptag_err(uint32_t bgstat)
3924 {
3925 	return (bgstat & BGS_APPTAG_ERR_MASK) >>
3926 				BGS_APPTAG_ERR_SHIFT;
3927 }
3928 
3929 static inline uint32_t
3930 lpfc_bgs_get_guard_err(uint32_t bgstat)
3931 {
3932 	return (bgstat & BGS_GUARD_ERR_MASK) >>
3933 				BGS_GUARD_ERR_SHIFT;
3934 }
3935 
3936 #define LPFC_EXT_DATA_BDE_COUNT 3
3937 struct fcp_irw_ext {
3938 	uint32_t	io_tag64_low;
3939 	uint32_t	io_tag64_high;
3940 #ifdef __BIG_ENDIAN_BITFIELD
3941 	uint8_t		reserved1;
3942 	uint8_t		reserved2;
3943 	uint8_t		reserved3;
3944 	uint8_t		ebde_count;
3945 #else  /* __LITTLE_ENDIAN */
3946 	uint8_t		ebde_count;
3947 	uint8_t		reserved3;
3948 	uint8_t		reserved2;
3949 	uint8_t		reserved1;
3950 #endif
3951 	uint32_t	reserved4;
3952 	struct ulp_bde64 rbde;		/* response bde */
3953 	struct ulp_bde64 dbde[LPFC_EXT_DATA_BDE_COUNT];	/* data BDE or BPL */
3954 	uint8_t icd[32];		/* immediate command data (32 bytes) */
3955 };
3956 
3957 typedef struct _IOCB {	/* IOCB structure */
3958 	union {
3959 		GENERIC_RSP grsp;	/* Generic response */
3960 		XR_SEQ_FIELDS xrseq;	/* XMIT / BCAST / RCV_SEQUENCE cmd */
3961 		struct ulp_bde cont[3];	/* up to 3 continuation bdes */
3962 		RCV_ELS_REQ rcvels;	/* RCV_ELS_REQ template */
3963 		AC_XRI acxri;	/* ABORT / CLOSE_XRI template */
3964 		A_MXRI64 amxri;	/* abort multiple xri command overlay */
3965 		GET_RPI getrpi;	/* GET_RPI template */
3966 		FCPI_FIELDS fcpi;	/* FCP Initiator template */
3967 		FCPT_FIELDS fcpt;	/* FCP target template */
3968 
3969 		/* SLI-2 structures */
3970 
3971 		struct ulp_bde64 cont64[2];  /* up to 2 64 bit continuation
3972 					      * bde_64s */
3973 		ELS_REQUEST64 elsreq64;	/* ELS_REQUEST template */
3974 		GEN_REQUEST64 genreq64;	/* GEN_REQUEST template */
3975 		RCV_ELS_REQ64 rcvels64;	/* RCV_ELS_REQ template */
3976 		XMT_SEQ_FIELDS64 xseq64;	/* XMIT / BCAST cmd */
3977 		FCPI_FIELDS64 fcpi64;	/* FCP 64 bit Initiator template */
3978 		FCPT_FIELDS64 fcpt64;	/* FCP 64 bit target template */
3979 		ASYNCSTAT_FIELDS asyncstat; /* async_status iocb */
3980 		QUE_XRI64_CX_FIELDS quexri64cx; /* que_xri64_cx fields */
3981 		struct rcv_seq64 rcvseq64;	/* RCV_SEQ64 and RCV_CONT64 */
3982 		struct sli4_bls_rsp bls_rsp; /* UNSOL ABTS BLS_RSP params */
3983 		uint32_t ulpWord[IOCB_WORD_SZ - 2];	/* generic 6 'words' */
3984 	} un;
3985 	union {
3986 		struct {
3987 #ifdef __BIG_ENDIAN_BITFIELD
3988 			uint16_t ulpContext;	/* High order bits word 6 */
3989 			uint16_t ulpIoTag;	/* Low  order bits word 6 */
3990 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3991 			uint16_t ulpIoTag;	/* Low  order bits word 6 */
3992 			uint16_t ulpContext;	/* High order bits word 6 */
3993 #endif
3994 		} t1;
3995 		struct {
3996 #ifdef __BIG_ENDIAN_BITFIELD
3997 			uint16_t ulpContext;	/* High order bits word 6 */
3998 			uint16_t ulpIoTag1:2;	/* Low  order bits word 6 */
3999 			uint16_t ulpIoTag0:14;	/* Low  order bits word 6 */
4000 #else	/*  __LITTLE_ENDIAN_BITFIELD */
4001 			uint16_t ulpIoTag0:14;	/* Low  order bits word 6 */
4002 			uint16_t ulpIoTag1:2;	/* Low  order bits word 6 */
4003 			uint16_t ulpContext;	/* High order bits word 6 */
4004 #endif
4005 		} t2;
4006 	} un1;
4007 #define ulpContext un1.t1.ulpContext
4008 #define ulpIoTag   un1.t1.ulpIoTag
4009 #define ulpIoTag0  un1.t2.ulpIoTag0
4010 
4011 #ifdef __BIG_ENDIAN_BITFIELD
4012 	uint32_t ulpTimeout:8;
4013 	uint32_t ulpXS:1;
4014 	uint32_t ulpFCP2Rcvy:1;
4015 	uint32_t ulpPU:2;
4016 	uint32_t ulpIr:1;
4017 	uint32_t ulpClass:3;
4018 	uint32_t ulpCommand:8;
4019 	uint32_t ulpStatus:4;
4020 	uint32_t ulpBdeCount:2;
4021 	uint32_t ulpLe:1;
4022 	uint32_t ulpOwner:1;	/* Low order bit word 7 */
4023 #else	/*  __LITTLE_ENDIAN_BITFIELD */
4024 	uint32_t ulpOwner:1;	/* Low order bit word 7 */
4025 	uint32_t ulpLe:1;
4026 	uint32_t ulpBdeCount:2;
4027 	uint32_t ulpStatus:4;
4028 	uint32_t ulpCommand:8;
4029 	uint32_t ulpClass:3;
4030 	uint32_t ulpIr:1;
4031 	uint32_t ulpPU:2;
4032 	uint32_t ulpFCP2Rcvy:1;
4033 	uint32_t ulpXS:1;
4034 	uint32_t ulpTimeout:8;
4035 #endif
4036 
4037 	union {
4038 		struct rcv_sli3 rcvsli3; /* words 8 - 15 */
4039 
4040 		/* words 8-31 used for que_xri_cx iocb */
4041 		struct que_xri64cx_ext_fields que_xri64cx_ext_words;
4042 		struct fcp_irw_ext fcp_ext;
4043 		uint32_t sli3Words[24]; /* 96 extra bytes for SLI-3 */
4044 
4045 		/* words 8-15 for BlockGuard */
4046 		struct sli3_bg_fields sli3_bg;
4047 	} unsli3;
4048 
4049 #define ulpCt_h ulpXS
4050 #define ulpCt_l ulpFCP2Rcvy
4051 
4052 #define IOCB_FCP	   1	/* IOCB is used for FCP ELS cmds-ulpRsvByte */
4053 #define IOCB_IP		   2	/* IOCB is used for IP ELS cmds */
4054 #define PARM_UNUSED        0	/* PU field (Word 4) not used */
4055 #define PARM_REL_OFF       1	/* PU field (Word 4) = R. O. */
4056 #define PARM_READ_CHECK    2	/* PU field (Word 4) = Data Transfer Length */
4057 #define PARM_NPIV_DID	   3
4058 #define CLASS1             0	/* Class 1 */
4059 #define CLASS2             1	/* Class 2 */
4060 #define CLASS3             2	/* Class 3 */
4061 #define CLASS_FCP_INTERMIX 7	/* FCP Data->Cls 1, all else->Cls 2 */
4062 
4063 #define IOSTAT_SUCCESS         0x0	/* ulpStatus  - HBA defined */
4064 #define IOSTAT_FCP_RSP_ERROR   0x1
4065 #define IOSTAT_REMOTE_STOP     0x2
4066 #define IOSTAT_LOCAL_REJECT    0x3
4067 #define IOSTAT_NPORT_RJT       0x4
4068 #define IOSTAT_FABRIC_RJT      0x5
4069 #define IOSTAT_NPORT_BSY       0x6
4070 #define IOSTAT_FABRIC_BSY      0x7
4071 #define IOSTAT_INTERMED_RSP    0x8
4072 #define IOSTAT_LS_RJT          0x9
4073 #define IOSTAT_BA_RJT          0xA
4074 #define IOSTAT_RSVD1           0xB
4075 #define IOSTAT_RSVD2           0xC
4076 #define IOSTAT_RSVD3           0xD
4077 #define IOSTAT_RSVD4           0xE
4078 #define IOSTAT_NEED_BUFFER     0xF
4079 #define IOSTAT_DRIVER_REJECT   0x10   /* ulpStatus  - Driver defined */
4080 #define IOSTAT_DEFAULT         0xF    /* Same as rsvd5 for now */
4081 #define IOSTAT_CNT             0x11
4082 
4083 } IOCB_t;
4084 
4085 
4086 #define SLI1_SLIM_SIZE   (4 * 1024)
4087 
4088 /* Up to 498 IOCBs will fit into 16k
4089  * 256 (MAILBOX_t) + 140 (PCB_t) + ( 32 (IOCB_t) * 498 ) = < 16384
4090  */
4091 #define SLI2_SLIM_SIZE   (64 * 1024)
4092 
4093 /* Maximum IOCBs that will fit in SLI2 slim */
4094 #define MAX_SLI2_IOCB    498
4095 #define MAX_SLIM_IOCB_SIZE (SLI2_SLIM_SIZE - \
4096 			    (sizeof(MAILBOX_t) + sizeof(PCB_t) + \
4097 			    sizeof(uint32_t) * MAILBOX_EXT_WSIZE))
4098 
4099 /* HBQ entries are 4 words each = 4k */
4100 #define LPFC_TOTAL_HBQ_SIZE (sizeof(struct lpfc_hbq_entry) *  \
4101 			     lpfc_sli_hbq_count())
4102 
4103 struct lpfc_sli2_slim {
4104 	MAILBOX_t mbx;
4105 	uint32_t  mbx_ext_words[MAILBOX_EXT_WSIZE];
4106 	PCB_t pcb;
4107 	IOCB_t IOCBs[MAX_SLIM_IOCB_SIZE];
4108 };
4109 
4110 /*
4111  * This function checks PCI device to allow special handling for LC HBAs.
4112  *
4113  * Parameters:
4114  * device : struct pci_dev 's device field
4115  *
4116  * return 1 => TRUE
4117  *        0 => FALSE
4118  */
4119 static inline int
4120 lpfc_is_LC_HBA(unsigned short device)
4121 {
4122 	if ((device == PCI_DEVICE_ID_TFLY) ||
4123 	    (device == PCI_DEVICE_ID_PFLY) ||
4124 	    (device == PCI_DEVICE_ID_LP101) ||
4125 	    (device == PCI_DEVICE_ID_BMID) ||
4126 	    (device == PCI_DEVICE_ID_BSMB) ||
4127 	    (device == PCI_DEVICE_ID_ZMID) ||
4128 	    (device == PCI_DEVICE_ID_ZSMB) ||
4129 	    (device == PCI_DEVICE_ID_SAT_MID) ||
4130 	    (device == PCI_DEVICE_ID_SAT_SMB) ||
4131 	    (device == PCI_DEVICE_ID_RFLY))
4132 		return 1;
4133 	else
4134 		return 0;
4135 }
4136 
4137 /*
4138  * Determine if an IOCB failed because of a link event or firmware reset.
4139  */
4140 
4141 static inline int
4142 lpfc_error_lost_link(IOCB_t *iocbp)
4143 {
4144 	return (iocbp->ulpStatus == IOSTAT_LOCAL_REJECT &&
4145 		(iocbp->un.ulpWord[4] == IOERR_SLI_ABORTED ||
4146 		 iocbp->un.ulpWord[4] == IOERR_LINK_DOWN ||
4147 		 iocbp->un.ulpWord[4] == IOERR_SLI_DOWN));
4148 }
4149 
4150 #define MENLO_TRANSPORT_TYPE 0xfe
4151 #define MENLO_CONTEXT 0
4152 #define MENLO_PU 3
4153 #define MENLO_TIMEOUT 30
4154 #define SETVAR_MLOMNT 0x103107
4155 #define SETVAR_MLORST 0x103007
4156 
4157 #define BPL_ALIGN_SZ 8 /* 8 byte alignment for bpl and mbufs */
4158