xref: /openbmc/linux/drivers/scsi/lpfc/lpfc_hw.h (revision 25985edc)
1 /*******************************************************************
2  * This file is part of the Emulex Linux Device Driver for         *
3  * Fibre Channel Host Bus Adapters.                                *
4  * Copyright (C) 2004-2010 Emulex.  All rights reserved.           *
5  * EMULEX and SLI are trademarks of Emulex.                        *
6  * www.emulex.com                                                  *
7  *                                                                 *
8  * This program is free software; you can redistribute it and/or   *
9  * modify it under the terms of version 2 of the GNU General       *
10  * Public License as published by the Free Software Foundation.    *
11  * This program is distributed in the hope that it will be useful. *
12  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
13  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
14  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
15  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
16  * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
17  * more details, a copy of which can be found in the file COPYING  *
18  * included with this package.                                     *
19  *******************************************************************/
20 
21 #define FDMI_DID        0xfffffaU
22 #define NameServer_DID  0xfffffcU
23 #define SCR_DID         0xfffffdU
24 #define Fabric_DID      0xfffffeU
25 #define Bcast_DID       0xffffffU
26 #define Mask_DID        0xffffffU
27 #define CT_DID_MASK     0xffff00U
28 #define Fabric_DID_MASK 0xfff000U
29 #define WELL_KNOWN_DID_MASK 0xfffff0U
30 
31 #define PT2PT_LocalID	1
32 #define PT2PT_RemoteID	2
33 
34 #define FF_DEF_EDTOV          2000	/* Default E_D_TOV (2000ms) */
35 #define FF_DEF_ALTOV            15	/* Default AL_TIME (15ms) */
36 #define FF_DEF_RATOV             2	/* Default RA_TOV (2s) */
37 #define FF_DEF_ARBTOV         1900	/* Default ARB_TOV (1900ms) */
38 
39 #define LPFC_BUF_RING0        64	/* Number of buffers to post to RING
40 					   0 */
41 
42 #define FCELSSIZE             1024	/* maximum ELS transfer size */
43 
44 #define LPFC_FCP_RING            0	/* ring 0 for FCP initiator commands */
45 #define LPFC_EXTRA_RING          1	/* ring 1 for other protocols */
46 #define LPFC_ELS_RING            2	/* ring 2 for ELS commands */
47 #define LPFC_FCP_NEXT_RING       3
48 
49 #define SLI2_IOCB_CMD_R0_ENTRIES    172	/* SLI-2 FCP command ring entries */
50 #define SLI2_IOCB_RSP_R0_ENTRIES    134	/* SLI-2 FCP response ring entries */
51 #define SLI2_IOCB_CMD_R1_ENTRIES      4	/* SLI-2 extra command ring entries */
52 #define SLI2_IOCB_RSP_R1_ENTRIES      4	/* SLI-2 extra response ring entries */
53 #define SLI2_IOCB_CMD_R1XTRA_ENTRIES 36	/* SLI-2 extra FCP cmd ring entries */
54 #define SLI2_IOCB_RSP_R1XTRA_ENTRIES 52	/* SLI-2 extra FCP rsp ring entries */
55 #define SLI2_IOCB_CMD_R2_ENTRIES     20	/* SLI-2 ELS command ring entries */
56 #define SLI2_IOCB_RSP_R2_ENTRIES     20	/* SLI-2 ELS response ring entries */
57 #define SLI2_IOCB_CMD_R3_ENTRIES      0
58 #define SLI2_IOCB_RSP_R3_ENTRIES      0
59 #define SLI2_IOCB_CMD_R3XTRA_ENTRIES 24
60 #define SLI2_IOCB_RSP_R3XTRA_ENTRIES 32
61 
62 #define SLI2_IOCB_CMD_SIZE	32
63 #define SLI2_IOCB_RSP_SIZE	32
64 #define SLI3_IOCB_CMD_SIZE	128
65 #define SLI3_IOCB_RSP_SIZE	64
66 
67 
68 /* vendor ID used in SCSI netlink calls */
69 #define LPFC_NL_VENDOR_ID (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX)
70 
71 /* Common Transport structures and definitions */
72 
73 union CtRevisionId {
74 	/* Structure is in Big Endian format */
75 	struct {
76 		uint32_t Revision:8;
77 		uint32_t InId:24;
78 	} bits;
79 	uint32_t word;
80 };
81 
82 union CtCommandResponse {
83 	/* Structure is in Big Endian format */
84 	struct {
85 		uint32_t CmdRsp:16;
86 		uint32_t Size:16;
87 	} bits;
88 	uint32_t word;
89 };
90 
91 #define FC4_FEATURE_INIT 0x2
92 #define FC4_FEATURE_TARGET 0x1
93 
94 struct lpfc_sli_ct_request {
95 	/* Structure is in Big Endian format */
96 	union CtRevisionId RevisionId;
97 	uint8_t FsType;
98 	uint8_t FsSubType;
99 	uint8_t Options;
100 	uint8_t Rsrvd1;
101 	union CtCommandResponse CommandResponse;
102 	uint8_t Rsrvd2;
103 	uint8_t ReasonCode;
104 	uint8_t Explanation;
105 	uint8_t VendorUnique;
106 
107 	union {
108 		uint32_t PortID;
109 		struct gid {
110 			uint8_t PortType;	/* for GID_PT requests */
111 			uint8_t DomainScope;
112 			uint8_t AreaScope;
113 			uint8_t Fc4Type;	/* for GID_FT requests */
114 		} gid;
115 		struct rft {
116 			uint32_t PortId;	/* For RFT_ID requests */
117 
118 #ifdef __BIG_ENDIAN_BITFIELD
119 			uint32_t rsvd0:16;
120 			uint32_t rsvd1:7;
121 			uint32_t fcpReg:1;	/* Type 8 */
122 			uint32_t rsvd2:2;
123 			uint32_t ipReg:1;	/* Type 5 */
124 			uint32_t rsvd3:5;
125 #else	/*  __LITTLE_ENDIAN_BITFIELD */
126 			uint32_t rsvd0:16;
127 			uint32_t fcpReg:1;	/* Type 8 */
128 			uint32_t rsvd1:7;
129 			uint32_t rsvd3:5;
130 			uint32_t ipReg:1;	/* Type 5 */
131 			uint32_t rsvd2:2;
132 #endif
133 
134 			uint32_t rsvd[7];
135 		} rft;
136 		struct rnn {
137 			uint32_t PortId;	/* For RNN_ID requests */
138 			uint8_t wwnn[8];
139 		} rnn;
140 		struct rsnn {	/* For RSNN_ID requests */
141 			uint8_t wwnn[8];
142 			uint8_t len;
143 			uint8_t symbname[255];
144 		} rsnn;
145 		struct da_id { /* For DA_ID requests */
146 			uint32_t port_id;
147 		} da_id;
148 		struct rspn {	/* For RSPN_ID requests */
149 			uint32_t PortId;
150 			uint8_t len;
151 			uint8_t symbname[255];
152 		} rspn;
153 		struct gff {
154 			uint32_t PortId;
155 		} gff;
156 		struct gff_acc {
157 			uint8_t fbits[128];
158 		} gff_acc;
159 #define FCP_TYPE_FEATURE_OFFSET 7
160 		struct rff {
161 			uint32_t PortId;
162 			uint8_t reserved[2];
163 			uint8_t fbits;
164 			uint8_t type_code;     /* type=8 for FCP */
165 		} rff;
166 	} un;
167 };
168 
169 #define  SLI_CT_REVISION        1
170 #define  GID_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
171 			   sizeof(struct gid))
172 #define  GFF_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
173 			   sizeof(struct gff))
174 #define  RFT_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
175 			   sizeof(struct rft))
176 #define  RFF_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
177 			   sizeof(struct rff))
178 #define  RNN_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
179 			   sizeof(struct rnn))
180 #define  RSNN_REQUEST_SZ  (offsetof(struct lpfc_sli_ct_request, un) + \
181 			   sizeof(struct rsnn))
182 #define DA_ID_REQUEST_SZ (offsetof(struct lpfc_sli_ct_request, un) + \
183 			  sizeof(struct da_id))
184 #define  RSPN_REQUEST_SZ  (offsetof(struct lpfc_sli_ct_request, un) + \
185 			   sizeof(struct rspn))
186 
187 /*
188  * FsType Definitions
189  */
190 
191 #define  SLI_CT_MANAGEMENT_SERVICE        0xFA
192 #define  SLI_CT_TIME_SERVICE              0xFB
193 #define  SLI_CT_DIRECTORY_SERVICE         0xFC
194 #define  SLI_CT_FABRIC_CONTROLLER_SERVICE 0xFD
195 
196 /*
197  * Directory Service Subtypes
198  */
199 
200 #define  SLI_CT_DIRECTORY_NAME_SERVER     0x02
201 
202 /*
203  * Response Codes
204  */
205 
206 #define  SLI_CT_RESPONSE_FS_RJT           0x8001
207 #define  SLI_CT_RESPONSE_FS_ACC           0x8002
208 
209 /*
210  * Reason Codes
211  */
212 
213 #define  SLI_CT_NO_ADDITIONAL_EXPL	  0x0
214 #define  SLI_CT_INVALID_COMMAND           0x01
215 #define  SLI_CT_INVALID_VERSION           0x02
216 #define  SLI_CT_LOGICAL_ERROR             0x03
217 #define  SLI_CT_INVALID_IU_SIZE           0x04
218 #define  SLI_CT_LOGICAL_BUSY              0x05
219 #define  SLI_CT_PROTOCOL_ERROR            0x07
220 #define  SLI_CT_UNABLE_TO_PERFORM_REQ     0x09
221 #define  SLI_CT_REQ_NOT_SUPPORTED         0x0b
222 #define  SLI_CT_HBA_INFO_NOT_REGISTERED	  0x10
223 #define  SLI_CT_MULTIPLE_HBA_ATTR_OF_SAME_TYPE  0x11
224 #define  SLI_CT_INVALID_HBA_ATTR_BLOCK_LEN      0x12
225 #define  SLI_CT_HBA_ATTR_NOT_PRESENT	  0x13
226 #define  SLI_CT_PORT_INFO_NOT_REGISTERED  0x20
227 #define  SLI_CT_MULTIPLE_PORT_ATTR_OF_SAME_TYPE 0x21
228 #define  SLI_CT_INVALID_PORT_ATTR_BLOCK_LEN     0x22
229 #define  SLI_CT_VENDOR_UNIQUE             0xff
230 
231 /*
232  * Name Server SLI_CT_UNABLE_TO_PERFORM_REQ Explanations
233  */
234 
235 #define  SLI_CT_NO_PORT_ID                0x01
236 #define  SLI_CT_NO_PORT_NAME              0x02
237 #define  SLI_CT_NO_NODE_NAME              0x03
238 #define  SLI_CT_NO_CLASS_OF_SERVICE       0x04
239 #define  SLI_CT_NO_IP_ADDRESS             0x05
240 #define  SLI_CT_NO_IPA                    0x06
241 #define  SLI_CT_NO_FC4_TYPES              0x07
242 #define  SLI_CT_NO_SYMBOLIC_PORT_NAME     0x08
243 #define  SLI_CT_NO_SYMBOLIC_NODE_NAME     0x09
244 #define  SLI_CT_NO_PORT_TYPE              0x0A
245 #define  SLI_CT_ACCESS_DENIED             0x10
246 #define  SLI_CT_INVALID_PORT_ID           0x11
247 #define  SLI_CT_DATABASE_EMPTY            0x12
248 
249 /*
250  * Name Server Command Codes
251  */
252 
253 #define  SLI_CTNS_GA_NXT      0x0100
254 #define  SLI_CTNS_GPN_ID      0x0112
255 #define  SLI_CTNS_GNN_ID      0x0113
256 #define  SLI_CTNS_GCS_ID      0x0114
257 #define  SLI_CTNS_GFT_ID      0x0117
258 #define  SLI_CTNS_GSPN_ID     0x0118
259 #define  SLI_CTNS_GPT_ID      0x011A
260 #define  SLI_CTNS_GFF_ID      0x011F
261 #define  SLI_CTNS_GID_PN      0x0121
262 #define  SLI_CTNS_GID_NN      0x0131
263 #define  SLI_CTNS_GIP_NN      0x0135
264 #define  SLI_CTNS_GIPA_NN     0x0136
265 #define  SLI_CTNS_GSNN_NN     0x0139
266 #define  SLI_CTNS_GNN_IP      0x0153
267 #define  SLI_CTNS_GIPA_IP     0x0156
268 #define  SLI_CTNS_GID_FT      0x0171
269 #define  SLI_CTNS_GID_PT      0x01A1
270 #define  SLI_CTNS_RPN_ID      0x0212
271 #define  SLI_CTNS_RNN_ID      0x0213
272 #define  SLI_CTNS_RCS_ID      0x0214
273 #define  SLI_CTNS_RFT_ID      0x0217
274 #define  SLI_CTNS_RSPN_ID     0x0218
275 #define  SLI_CTNS_RPT_ID      0x021A
276 #define  SLI_CTNS_RFF_ID      0x021F
277 #define  SLI_CTNS_RIP_NN      0x0235
278 #define  SLI_CTNS_RIPA_NN     0x0236
279 #define  SLI_CTNS_RSNN_NN     0x0239
280 #define  SLI_CTNS_DA_ID       0x0300
281 
282 /*
283  * Port Types
284  */
285 
286 #define  SLI_CTPT_N_PORT      0x01
287 #define  SLI_CTPT_NL_PORT     0x02
288 #define  SLI_CTPT_FNL_PORT    0x03
289 #define  SLI_CTPT_IP          0x04
290 #define  SLI_CTPT_FCP         0x08
291 #define  SLI_CTPT_NX_PORT     0x7F
292 #define  SLI_CTPT_F_PORT      0x81
293 #define  SLI_CTPT_FL_PORT     0x82
294 #define  SLI_CTPT_E_PORT      0x84
295 
296 #define SLI_CT_LAST_ENTRY     0x80000000
297 
298 /* Fibre Channel Service Parameter definitions */
299 
300 #define FC_PH_4_0   6		/* FC-PH version 4.0 */
301 #define FC_PH_4_1   7		/* FC-PH version 4.1 */
302 #define FC_PH_4_2   8		/* FC-PH version 4.2 */
303 #define FC_PH_4_3   9		/* FC-PH version 4.3 */
304 
305 #define FC_PH_LOW   8		/* Lowest supported FC-PH version */
306 #define FC_PH_HIGH  9		/* Highest supported FC-PH version */
307 #define FC_PH3   0x20		/* FC-PH-3 version */
308 
309 #define FF_FRAME_SIZE     2048
310 
311 struct lpfc_name {
312 	union {
313 		struct {
314 #ifdef __BIG_ENDIAN_BITFIELD
315 			uint8_t nameType:4;	/* FC Word 0, bit 28:31 */
316 			uint8_t IEEEextMsn:4;	/* FC Word 0, bit 24:27, bit
317 						   8:11 of IEEE ext */
318 #else	/*  __LITTLE_ENDIAN_BITFIELD */
319 			uint8_t IEEEextMsn:4;	/* FC Word 0, bit 24:27, bit
320 						   8:11 of IEEE ext */
321 			uint8_t nameType:4;	/* FC Word 0, bit 28:31 */
322 #endif
323 
324 #define NAME_IEEE           0x1	/* IEEE name - nameType */
325 #define NAME_IEEE_EXT       0x2	/* IEEE extended name */
326 #define NAME_FC_TYPE        0x3	/* FC native name type */
327 #define NAME_IP_TYPE        0x4	/* IP address */
328 #define NAME_CCITT_TYPE     0xC
329 #define NAME_CCITT_GR_TYPE  0xE
330 			uint8_t IEEEextLsb;	/* FC Word 0, bit 16:23, IEEE
331 						   extended Lsb */
332 			uint8_t IEEE[6];	/* FC IEEE address */
333 		} s;
334 		uint8_t wwn[8];
335 	} u;
336 };
337 
338 struct csp {
339 	uint8_t fcphHigh;	/* FC Word 0, byte 0 */
340 	uint8_t fcphLow;
341 	uint8_t bbCreditMsb;
342 	uint8_t bbCreditlsb;	/* FC Word 0, byte 3 */
343 
344 /*
345  * Word 1 Bit 31 in common service parameter is overloaded.
346  * Word 1 Bit 31 in FLOGI request is multiple NPort request
347  * Word 1 Bit 31 in FLOGI response is clean address bit
348  */
349 #define clean_address_bit request_multiple_Nport /* Word 1, bit 31 */
350 #ifdef __BIG_ENDIAN_BITFIELD
351 	uint16_t request_multiple_Nport:1;	/* FC Word 1, bit 31 */
352 	uint16_t randomOffset:1;	/* FC Word 1, bit 30 */
353 	uint16_t response_multiple_NPort:1;	/* FC Word 1, bit 29 */
354 	uint16_t fPort:1;	/* FC Word 1, bit 28 */
355 	uint16_t altBbCredit:1;	/* FC Word 1, bit 27 */
356 	uint16_t edtovResolution:1;	/* FC Word 1, bit 26 */
357 	uint16_t multicast:1;	/* FC Word 1, bit 25 */
358 	uint16_t broadcast:1;	/* FC Word 1, bit 24 */
359 
360 	uint16_t huntgroup:1;	/* FC Word 1, bit 23 */
361 	uint16_t simplex:1;	/* FC Word 1, bit 22 */
362 	uint16_t word1Reserved1:3;	/* FC Word 1, bit 21:19 */
363 	uint16_t dhd:1;		/* FC Word 1, bit 18 */
364 	uint16_t contIncSeqCnt:1;	/* FC Word 1, bit 17 */
365 	uint16_t payloadlength:1;	/* FC Word 1, bit 16 */
366 #else	/*  __LITTLE_ENDIAN_BITFIELD */
367 	uint16_t broadcast:1;	/* FC Word 1, bit 24 */
368 	uint16_t multicast:1;	/* FC Word 1, bit 25 */
369 	uint16_t edtovResolution:1;	/* FC Word 1, bit 26 */
370 	uint16_t altBbCredit:1;	/* FC Word 1, bit 27 */
371 	uint16_t fPort:1;	/* FC Word 1, bit 28 */
372 	uint16_t response_multiple_NPort:1;	/* FC Word 1, bit 29 */
373 	uint16_t randomOffset:1;	/* FC Word 1, bit 30 */
374 	uint16_t request_multiple_Nport:1;	/* FC Word 1, bit 31 */
375 
376 	uint16_t payloadlength:1;	/* FC Word 1, bit 16 */
377 	uint16_t contIncSeqCnt:1;	/* FC Word 1, bit 17 */
378 	uint16_t dhd:1;		/* FC Word 1, bit 18 */
379 	uint16_t word1Reserved1:3;	/* FC Word 1, bit 21:19 */
380 	uint16_t simplex:1;	/* FC Word 1, bit 22 */
381 	uint16_t huntgroup:1;	/* FC Word 1, bit 23 */
382 #endif
383 
384 	uint8_t bbRcvSizeMsb;	/* Upper nibble is reserved */
385 	uint8_t bbRcvSizeLsb;	/* FC Word 1, byte 3 */
386 	union {
387 		struct {
388 			uint8_t word2Reserved1;	/* FC Word 2 byte 0 */
389 
390 			uint8_t totalConcurrSeq;	/* FC Word 2 byte 1 */
391 			uint8_t roByCategoryMsb;	/* FC Word 2 byte 2 */
392 
393 			uint8_t roByCategoryLsb;	/* FC Word 2 byte 3 */
394 		} nPort;
395 		uint32_t r_a_tov;	/* R_A_TOV must be in B.E. format */
396 	} w2;
397 
398 	uint32_t e_d_tov;	/* E_D_TOV must be in B.E. format */
399 };
400 
401 struct class_parms {
402 #ifdef __BIG_ENDIAN_BITFIELD
403 	uint8_t classValid:1;	/* FC Word 0, bit 31 */
404 	uint8_t intermix:1;	/* FC Word 0, bit 30 */
405 	uint8_t stackedXparent:1;	/* FC Word 0, bit 29 */
406 	uint8_t stackedLockDown:1;	/* FC Word 0, bit 28 */
407 	uint8_t seqDelivery:1;	/* FC Word 0, bit 27 */
408 	uint8_t word0Reserved1:3;	/* FC Word 0, bit 24:26 */
409 #else	/*  __LITTLE_ENDIAN_BITFIELD */
410 	uint8_t word0Reserved1:3;	/* FC Word 0, bit 24:26 */
411 	uint8_t seqDelivery:1;	/* FC Word 0, bit 27 */
412 	uint8_t stackedLockDown:1;	/* FC Word 0, bit 28 */
413 	uint8_t stackedXparent:1;	/* FC Word 0, bit 29 */
414 	uint8_t intermix:1;	/* FC Word 0, bit 30 */
415 	uint8_t classValid:1;	/* FC Word 0, bit 31 */
416 
417 #endif
418 
419 	uint8_t word0Reserved2;	/* FC Word 0, bit 16:23 */
420 
421 #ifdef __BIG_ENDIAN_BITFIELD
422 	uint8_t iCtlXidReAssgn:2;	/* FC Word 0, Bit 14:15 */
423 	uint8_t iCtlInitialPa:2;	/* FC Word 0, bit 12:13 */
424 	uint8_t iCtlAck0capable:1;	/* FC Word 0, bit 11 */
425 	uint8_t iCtlAckNcapable:1;	/* FC Word 0, bit 10 */
426 	uint8_t word0Reserved3:2;	/* FC Word 0, bit  8: 9 */
427 #else	/*  __LITTLE_ENDIAN_BITFIELD */
428 	uint8_t word0Reserved3:2;	/* FC Word 0, bit  8: 9 */
429 	uint8_t iCtlAckNcapable:1;	/* FC Word 0, bit 10 */
430 	uint8_t iCtlAck0capable:1;	/* FC Word 0, bit 11 */
431 	uint8_t iCtlInitialPa:2;	/* FC Word 0, bit 12:13 */
432 	uint8_t iCtlXidReAssgn:2;	/* FC Word 0, Bit 14:15 */
433 #endif
434 
435 	uint8_t word0Reserved4;	/* FC Word 0, bit  0: 7 */
436 
437 #ifdef __BIG_ENDIAN_BITFIELD
438 	uint8_t rCtlAck0capable:1;	/* FC Word 1, bit 31 */
439 	uint8_t rCtlAckNcapable:1;	/* FC Word 1, bit 30 */
440 	uint8_t rCtlXidInterlck:1;	/* FC Word 1, bit 29 */
441 	uint8_t rCtlErrorPolicy:2;	/* FC Word 1, bit 27:28 */
442 	uint8_t word1Reserved1:1;	/* FC Word 1, bit 26 */
443 	uint8_t rCtlCatPerSeq:2;	/* FC Word 1, bit 24:25 */
444 #else	/*  __LITTLE_ENDIAN_BITFIELD */
445 	uint8_t rCtlCatPerSeq:2;	/* FC Word 1, bit 24:25 */
446 	uint8_t word1Reserved1:1;	/* FC Word 1, bit 26 */
447 	uint8_t rCtlErrorPolicy:2;	/* FC Word 1, bit 27:28 */
448 	uint8_t rCtlXidInterlck:1;	/* FC Word 1, bit 29 */
449 	uint8_t rCtlAckNcapable:1;	/* FC Word 1, bit 30 */
450 	uint8_t rCtlAck0capable:1;	/* FC Word 1, bit 31 */
451 #endif
452 
453 	uint8_t word1Reserved2;	/* FC Word 1, bit 16:23 */
454 	uint8_t rcvDataSizeMsb;	/* FC Word 1, bit  8:15 */
455 	uint8_t rcvDataSizeLsb;	/* FC Word 1, bit  0: 7 */
456 
457 	uint8_t concurrentSeqMsb;	/* FC Word 2, bit 24:31 */
458 	uint8_t concurrentSeqLsb;	/* FC Word 2, bit 16:23 */
459 	uint8_t EeCreditSeqMsb;	/* FC Word 2, bit  8:15 */
460 	uint8_t EeCreditSeqLsb;	/* FC Word 2, bit  0: 7 */
461 
462 	uint8_t openSeqPerXchgMsb;	/* FC Word 3, bit 24:31 */
463 	uint8_t openSeqPerXchgLsb;	/* FC Word 3, bit 16:23 */
464 	uint8_t word3Reserved1;	/* Fc Word 3, bit  8:15 */
465 	uint8_t word3Reserved2;	/* Fc Word 3, bit  0: 7 */
466 };
467 
468 struct serv_parm {	/* Structure is in Big Endian format */
469 	struct csp cmn;
470 	struct lpfc_name portName;
471 	struct lpfc_name nodeName;
472 	struct class_parms cls1;
473 	struct class_parms cls2;
474 	struct class_parms cls3;
475 	struct class_parms cls4;
476 	uint8_t vendorVersion[16];
477 };
478 
479 /*
480  * Virtual Fabric Tagging Header
481  */
482 struct fc_vft_header {
483 	 uint32_t word0;
484 #define fc_vft_hdr_r_ctl_SHIFT		24
485 #define fc_vft_hdr_r_ctl_MASK		0xFF
486 #define fc_vft_hdr_r_ctl_WORD		word0
487 #define fc_vft_hdr_ver_SHIFT		22
488 #define fc_vft_hdr_ver_MASK		0x3
489 #define fc_vft_hdr_ver_WORD		word0
490 #define fc_vft_hdr_type_SHIFT		18
491 #define fc_vft_hdr_type_MASK		0xF
492 #define fc_vft_hdr_type_WORD		word0
493 #define fc_vft_hdr_e_SHIFT		16
494 #define fc_vft_hdr_e_MASK		0x1
495 #define fc_vft_hdr_e_WORD		word0
496 #define fc_vft_hdr_priority_SHIFT	13
497 #define fc_vft_hdr_priority_MASK	0x7
498 #define fc_vft_hdr_priority_WORD	word0
499 #define fc_vft_hdr_vf_id_SHIFT		1
500 #define fc_vft_hdr_vf_id_MASK		0xFFF
501 #define fc_vft_hdr_vf_id_WORD		word0
502 	uint32_t word1;
503 #define fc_vft_hdr_hopct_SHIFT		24
504 #define fc_vft_hdr_hopct_MASK		0xFF
505 #define fc_vft_hdr_hopct_WORD		word1
506 };
507 
508 /*
509  *  Extended Link Service LS_COMMAND codes (Payload Word 0)
510  */
511 #ifdef __BIG_ENDIAN_BITFIELD
512 #define ELS_CMD_MASK      0xffff0000
513 #define ELS_RSP_MASK      0xff000000
514 #define ELS_CMD_LS_RJT    0x01000000
515 #define ELS_CMD_ACC       0x02000000
516 #define ELS_CMD_PLOGI     0x03000000
517 #define ELS_CMD_FLOGI     0x04000000
518 #define ELS_CMD_LOGO      0x05000000
519 #define ELS_CMD_ABTX      0x06000000
520 #define ELS_CMD_RCS       0x07000000
521 #define ELS_CMD_RES       0x08000000
522 #define ELS_CMD_RSS       0x09000000
523 #define ELS_CMD_RSI       0x0A000000
524 #define ELS_CMD_ESTS      0x0B000000
525 #define ELS_CMD_ESTC      0x0C000000
526 #define ELS_CMD_ADVC      0x0D000000
527 #define ELS_CMD_RTV       0x0E000000
528 #define ELS_CMD_RLS       0x0F000000
529 #define ELS_CMD_ECHO      0x10000000
530 #define ELS_CMD_TEST      0x11000000
531 #define ELS_CMD_RRQ       0x12000000
532 #define ELS_CMD_PRLI      0x20100014
533 #define ELS_CMD_PRLO      0x21100014
534 #define ELS_CMD_PRLO_ACC  0x02100014
535 #define ELS_CMD_PDISC     0x50000000
536 #define ELS_CMD_FDISC     0x51000000
537 #define ELS_CMD_ADISC     0x52000000
538 #define ELS_CMD_FARP      0x54000000
539 #define ELS_CMD_FARPR     0x55000000
540 #define ELS_CMD_RPS       0x56000000
541 #define ELS_CMD_RPL       0x57000000
542 #define ELS_CMD_FAN       0x60000000
543 #define ELS_CMD_RSCN      0x61040000
544 #define ELS_CMD_SCR       0x62000000
545 #define ELS_CMD_RNID      0x78000000
546 #define ELS_CMD_LIRR      0x7A000000
547 #else	/*  __LITTLE_ENDIAN_BITFIELD */
548 #define ELS_CMD_MASK      0xffff
549 #define ELS_RSP_MASK      0xff
550 #define ELS_CMD_LS_RJT    0x01
551 #define ELS_CMD_ACC       0x02
552 #define ELS_CMD_PLOGI     0x03
553 #define ELS_CMD_FLOGI     0x04
554 #define ELS_CMD_LOGO      0x05
555 #define ELS_CMD_ABTX      0x06
556 #define ELS_CMD_RCS       0x07
557 #define ELS_CMD_RES       0x08
558 #define ELS_CMD_RSS       0x09
559 #define ELS_CMD_RSI       0x0A
560 #define ELS_CMD_ESTS      0x0B
561 #define ELS_CMD_ESTC      0x0C
562 #define ELS_CMD_ADVC      0x0D
563 #define ELS_CMD_RTV       0x0E
564 #define ELS_CMD_RLS       0x0F
565 #define ELS_CMD_ECHO      0x10
566 #define ELS_CMD_TEST      0x11
567 #define ELS_CMD_RRQ       0x12
568 #define ELS_CMD_PRLI      0x14001020
569 #define ELS_CMD_PRLO      0x14001021
570 #define ELS_CMD_PRLO_ACC  0x14001002
571 #define ELS_CMD_PDISC     0x50
572 #define ELS_CMD_FDISC     0x51
573 #define ELS_CMD_ADISC     0x52
574 #define ELS_CMD_FARP      0x54
575 #define ELS_CMD_FARPR     0x55
576 #define ELS_CMD_RPS       0x56
577 #define ELS_CMD_RPL       0x57
578 #define ELS_CMD_FAN       0x60
579 #define ELS_CMD_RSCN      0x0461
580 #define ELS_CMD_SCR       0x62
581 #define ELS_CMD_RNID      0x78
582 #define ELS_CMD_LIRR      0x7A
583 #endif
584 
585 /*
586  *  LS_RJT Payload Definition
587  */
588 
589 struct ls_rjt {	/* Structure is in Big Endian format */
590 	union {
591 		uint32_t lsRjtError;
592 		struct {
593 			uint8_t lsRjtRsvd0;	/* FC Word 0, bit 24:31 */
594 
595 			uint8_t lsRjtRsnCode;	/* FC Word 0, bit 16:23 */
596 			/* LS_RJT reason codes */
597 #define LSRJT_INVALID_CMD     0x01
598 #define LSRJT_LOGICAL_ERR     0x03
599 #define LSRJT_LOGICAL_BSY     0x05
600 #define LSRJT_PROTOCOL_ERR    0x07
601 #define LSRJT_UNABLE_TPC      0x09	/* Unable to perform command */
602 #define LSRJT_CMD_UNSUPPORTED 0x0B
603 #define LSRJT_VENDOR_UNIQUE   0xFF	/* See Byte 3 */
604 
605 			uint8_t lsRjtRsnCodeExp; /* FC Word 0, bit 8:15 */
606 			/* LS_RJT reason explanation */
607 #define LSEXP_NOTHING_MORE      0x00
608 #define LSEXP_SPARM_OPTIONS     0x01
609 #define LSEXP_SPARM_ICTL        0x03
610 #define LSEXP_SPARM_RCTL        0x05
611 #define LSEXP_SPARM_RCV_SIZE    0x07
612 #define LSEXP_SPARM_CONCUR_SEQ  0x09
613 #define LSEXP_SPARM_CREDIT      0x0B
614 #define LSEXP_INVALID_PNAME     0x0D
615 #define LSEXP_INVALID_NNAME     0x0E
616 #define LSEXP_INVALID_CSP       0x0F
617 #define LSEXP_INVALID_ASSOC_HDR 0x11
618 #define LSEXP_ASSOC_HDR_REQ     0x13
619 #define LSEXP_INVALID_O_SID     0x15
620 #define LSEXP_INVALID_OX_RX     0x17
621 #define LSEXP_CMD_IN_PROGRESS   0x19
622 #define LSEXP_PORT_LOGIN_REQ    0x1E
623 #define LSEXP_INVALID_NPORT_ID  0x1F
624 #define LSEXP_INVALID_SEQ_ID    0x21
625 #define LSEXP_INVALID_XCHG      0x23
626 #define LSEXP_INACTIVE_XCHG     0x25
627 #define LSEXP_RQ_REQUIRED       0x27
628 #define LSEXP_OUT_OF_RESOURCE   0x29
629 #define LSEXP_CANT_GIVE_DATA    0x2A
630 #define LSEXP_REQ_UNSUPPORTED   0x2C
631 			uint8_t vendorUnique;	/* FC Word 0, bit  0: 7 */
632 		} b;
633 	} un;
634 };
635 
636 /*
637  *  N_Port Login (FLOGO/PLOGO Request) Payload Definition
638  */
639 
640 typedef struct _LOGO {		/* Structure is in Big Endian format */
641 	union {
642 		uint32_t nPortId32;	/* Access nPortId as a word */
643 		struct {
644 			uint8_t word1Reserved1;	/* FC Word 1, bit 31:24 */
645 			uint8_t nPortIdByte0;	/* N_port  ID bit 16:23 */
646 			uint8_t nPortIdByte1;	/* N_port  ID bit  8:15 */
647 			uint8_t nPortIdByte2;	/* N_port  ID bit  0: 7 */
648 		} b;
649 	} un;
650 	struct lpfc_name portName;	/* N_port name field */
651 } LOGO;
652 
653 /*
654  *  FCP Login (PRLI Request / ACC) Payload Definition
655  */
656 
657 #define PRLX_PAGE_LEN   0x10
658 #define TPRLO_PAGE_LEN  0x14
659 
660 typedef struct _PRLI {		/* Structure is in Big Endian format */
661 	uint8_t prliType;	/* FC Parm Word 0, bit 24:31 */
662 
663 #define PRLI_FCP_TYPE 0x08
664 	uint8_t word0Reserved1;	/* FC Parm Word 0, bit 16:23 */
665 
666 #ifdef __BIG_ENDIAN_BITFIELD
667 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
668 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
669 	uint8_t estabImagePair:1;	/* FC Parm Word 0, bit 13 */
670 
671 	/*    ACC = imagePairEstablished */
672 	uint8_t word0Reserved2:1;	/* FC Parm Word 0, bit 12 */
673 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
674 #else	/*  __LITTLE_ENDIAN_BITFIELD */
675 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
676 	uint8_t word0Reserved2:1;	/* FC Parm Word 0, bit 12 */
677 	uint8_t estabImagePair:1;	/* FC Parm Word 0, bit 13 */
678 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
679 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
680 	/*    ACC = imagePairEstablished */
681 #endif
682 
683 #define PRLI_REQ_EXECUTED     0x1	/* acceptRspCode */
684 #define PRLI_NO_RESOURCES     0x2
685 #define PRLI_INIT_INCOMPLETE  0x3
686 #define PRLI_NO_SUCH_PA       0x4
687 #define PRLI_PREDEF_CONFIG    0x5
688 #define PRLI_PARTIAL_SUCCESS  0x6
689 #define PRLI_INVALID_PAGE_CNT 0x7
690 	uint8_t word0Reserved3;	/* FC Parm Word 0, bit 0:7 */
691 
692 	uint32_t origProcAssoc;	/* FC Parm Word 1, bit 0:31 */
693 
694 	uint32_t respProcAssoc;	/* FC Parm Word 2, bit 0:31 */
695 
696 	uint8_t word3Reserved1;	/* FC Parm Word 3, bit 24:31 */
697 	uint8_t word3Reserved2;	/* FC Parm Word 3, bit 16:23 */
698 
699 #ifdef __BIG_ENDIAN_BITFIELD
700 	uint16_t Word3bit15Resved:1;	/* FC Parm Word 3, bit 15 */
701 	uint16_t Word3bit14Resved:1;	/* FC Parm Word 3, bit 14 */
702 	uint16_t Word3bit13Resved:1;	/* FC Parm Word 3, bit 13 */
703 	uint16_t Word3bit12Resved:1;	/* FC Parm Word 3, bit 12 */
704 	uint16_t Word3bit11Resved:1;	/* FC Parm Word 3, bit 11 */
705 	uint16_t Word3bit10Resved:1;	/* FC Parm Word 3, bit 10 */
706 	uint16_t TaskRetryIdReq:1;	/* FC Parm Word 3, bit  9 */
707 	uint16_t Retry:1;	/* FC Parm Word 3, bit  8 */
708 	uint16_t ConfmComplAllowed:1;	/* FC Parm Word 3, bit  7 */
709 	uint16_t dataOverLay:1;	/* FC Parm Word 3, bit  6 */
710 	uint16_t initiatorFunc:1;	/* FC Parm Word 3, bit  5 */
711 	uint16_t targetFunc:1;	/* FC Parm Word 3, bit  4 */
712 	uint16_t cmdDataMixEna:1;	/* FC Parm Word 3, bit  3 */
713 	uint16_t dataRspMixEna:1;	/* FC Parm Word 3, bit  2 */
714 	uint16_t readXferRdyDis:1;	/* FC Parm Word 3, bit  1 */
715 	uint16_t writeXferRdyDis:1;	/* FC Parm Word 3, bit  0 */
716 #else	/*  __LITTLE_ENDIAN_BITFIELD */
717 	uint16_t Retry:1;	/* FC Parm Word 3, bit  8 */
718 	uint16_t TaskRetryIdReq:1;	/* FC Parm Word 3, bit  9 */
719 	uint16_t Word3bit10Resved:1;	/* FC Parm Word 3, bit 10 */
720 	uint16_t Word3bit11Resved:1;	/* FC Parm Word 3, bit 11 */
721 	uint16_t Word3bit12Resved:1;	/* FC Parm Word 3, bit 12 */
722 	uint16_t Word3bit13Resved:1;	/* FC Parm Word 3, bit 13 */
723 	uint16_t Word3bit14Resved:1;	/* FC Parm Word 3, bit 14 */
724 	uint16_t Word3bit15Resved:1;	/* FC Parm Word 3, bit 15 */
725 	uint16_t writeXferRdyDis:1;	/* FC Parm Word 3, bit  0 */
726 	uint16_t readXferRdyDis:1;	/* FC Parm Word 3, bit  1 */
727 	uint16_t dataRspMixEna:1;	/* FC Parm Word 3, bit  2 */
728 	uint16_t cmdDataMixEna:1;	/* FC Parm Word 3, bit  3 */
729 	uint16_t targetFunc:1;	/* FC Parm Word 3, bit  4 */
730 	uint16_t initiatorFunc:1;	/* FC Parm Word 3, bit  5 */
731 	uint16_t dataOverLay:1;	/* FC Parm Word 3, bit  6 */
732 	uint16_t ConfmComplAllowed:1;	/* FC Parm Word 3, bit  7 */
733 #endif
734 } PRLI;
735 
736 /*
737  *  FCP Logout (PRLO Request / ACC) Payload Definition
738  */
739 
740 typedef struct _PRLO {		/* Structure is in Big Endian format */
741 	uint8_t prloType;	/* FC Parm Word 0, bit 24:31 */
742 
743 #define PRLO_FCP_TYPE  0x08
744 	uint8_t word0Reserved1;	/* FC Parm Word 0, bit 16:23 */
745 
746 #ifdef __BIG_ENDIAN_BITFIELD
747 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
748 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
749 	uint8_t word0Reserved2:2;	/* FC Parm Word 0, bit 12:13 */
750 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
751 #else	/*  __LITTLE_ENDIAN_BITFIELD */
752 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
753 	uint8_t word0Reserved2:2;	/* FC Parm Word 0, bit 12:13 */
754 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
755 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
756 #endif
757 
758 #define PRLO_REQ_EXECUTED     0x1	/* acceptRspCode */
759 #define PRLO_NO_SUCH_IMAGE    0x4
760 #define PRLO_INVALID_PAGE_CNT 0x7
761 
762 	uint8_t word0Reserved3;	/* FC Parm Word 0, bit 0:7 */
763 
764 	uint32_t origProcAssoc;	/* FC Parm Word 1, bit 0:31 */
765 
766 	uint32_t respProcAssoc;	/* FC Parm Word 2, bit 0:31 */
767 
768 	uint32_t word3Reserved1;	/* FC Parm Word 3, bit 0:31 */
769 } PRLO;
770 
771 typedef struct _ADISC {		/* Structure is in Big Endian format */
772 	uint32_t hardAL_PA;
773 	struct lpfc_name portName;
774 	struct lpfc_name nodeName;
775 	uint32_t DID;
776 } ADISC;
777 
778 typedef struct _FARP {		/* Structure is in Big Endian format */
779 	uint32_t Mflags:8;
780 	uint32_t Odid:24;
781 #define FARP_NO_ACTION          0	/* FARP information enclosed, no
782 					   action */
783 #define FARP_MATCH_PORT         0x1	/* Match on Responder Port Name */
784 #define FARP_MATCH_NODE         0x2	/* Match on Responder Node Name */
785 #define FARP_MATCH_IP           0x4	/* Match on IP address, not supported */
786 #define FARP_MATCH_IPV4         0x5	/* Match on IPV4 address, not
787 					   supported */
788 #define FARP_MATCH_IPV6         0x6	/* Match on IPV6 address, not
789 					   supported */
790 	uint32_t Rflags:8;
791 	uint32_t Rdid:24;
792 #define FARP_REQUEST_PLOGI      0x1	/* Request for PLOGI */
793 #define FARP_REQUEST_FARPR      0x2	/* Request for FARP Response */
794 	struct lpfc_name OportName;
795 	struct lpfc_name OnodeName;
796 	struct lpfc_name RportName;
797 	struct lpfc_name RnodeName;
798 	uint8_t Oipaddr[16];
799 	uint8_t Ripaddr[16];
800 } FARP;
801 
802 typedef struct _FAN {		/* Structure is in Big Endian format */
803 	uint32_t Fdid;
804 	struct lpfc_name FportName;
805 	struct lpfc_name FnodeName;
806 } FAN;
807 
808 typedef struct _SCR {		/* Structure is in Big Endian format */
809 	uint8_t resvd1;
810 	uint8_t resvd2;
811 	uint8_t resvd3;
812 	uint8_t Function;
813 #define  SCR_FUNC_FABRIC     0x01
814 #define  SCR_FUNC_NPORT      0x02
815 #define  SCR_FUNC_FULL       0x03
816 #define  SCR_CLEAR           0xff
817 } SCR;
818 
819 typedef struct _RNID_TOP_DISC {
820 	struct lpfc_name portName;
821 	uint8_t resvd[8];
822 	uint32_t unitType;
823 #define RNID_HBA            0x7
824 #define RNID_HOST           0xa
825 #define RNID_DRIVER         0xd
826 	uint32_t physPort;
827 	uint32_t attachedNodes;
828 	uint16_t ipVersion;
829 #define RNID_IPV4           0x1
830 #define RNID_IPV6           0x2
831 	uint16_t UDPport;
832 	uint8_t ipAddr[16];
833 	uint16_t resvd1;
834 	uint16_t flags;
835 #define RNID_TD_SUPPORT     0x1
836 #define RNID_LP_VALID       0x2
837 } RNID_TOP_DISC;
838 
839 typedef struct _RNID {		/* Structure is in Big Endian format */
840 	uint8_t Format;
841 #define RNID_TOPOLOGY_DISC  0xdf
842 	uint8_t CommonLen;
843 	uint8_t resvd1;
844 	uint8_t SpecificLen;
845 	struct lpfc_name portName;
846 	struct lpfc_name nodeName;
847 	union {
848 		RNID_TOP_DISC topologyDisc;	/* topology disc (0xdf) */
849 	} un;
850 } RNID;
851 
852 typedef struct  _RPS {		/* Structure is in Big Endian format */
853 	union {
854 		uint32_t portNum;
855 		struct lpfc_name portName;
856 	} un;
857 } RPS;
858 
859 typedef struct  _RPS_RSP {	/* Structure is in Big Endian format */
860 	uint16_t rsvd1;
861 	uint16_t portStatus;
862 	uint32_t linkFailureCnt;
863 	uint32_t lossSyncCnt;
864 	uint32_t lossSignalCnt;
865 	uint32_t primSeqErrCnt;
866 	uint32_t invalidXmitWord;
867 	uint32_t crcCnt;
868 } RPS_RSP;
869 
870 struct RLS {			/* Structure is in Big Endian format */
871 	uint32_t rls;
872 #define rls_rsvd_SHIFT		24
873 #define rls_rsvd_MASK		0x000000ff
874 #define rls_rsvd_WORD		rls
875 #define rls_did_SHIFT		0
876 #define rls_did_MASK		0x00ffffff
877 #define rls_did_WORD		rls
878 };
879 
880 struct  RLS_RSP {		/* Structure is in Big Endian format */
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 };
888 
889 struct RRQ {			/* Structure is in Big Endian format */
890 	uint32_t rrq;
891 #define rrq_rsvd_SHIFT		24
892 #define rrq_rsvd_MASK		0x000000ff
893 #define rrq_rsvd_WORD		rrq
894 #define rrq_did_SHIFT		0
895 #define rrq_did_MASK		0x00ffffff
896 #define rrq_did_WORD		rrq
897 	uint32_t rrq_exchg;
898 #define rrq_oxid_SHIFT		16
899 #define rrq_oxid_MASK		0xffff
900 #define rrq_oxid_WORD		rrq_exchg
901 #define rrq_rxid_SHIFT		0
902 #define rrq_rxid_MASK		0xffff
903 #define rrq_rxid_WORD		rrq_exchg
904 };
905 
906 
907 struct RTV_RSP {		/* Structure is in Big Endian format */
908 	uint32_t ratov;
909 	uint32_t edtov;
910 	uint32_t qtov;
911 #define qtov_rsvd0_SHIFT	28
912 #define qtov_rsvd0_MASK		0x0000000f
913 #define qtov_rsvd0_WORD		qtov		/* reserved */
914 #define qtov_edtovres_SHIFT	27
915 #define qtov_edtovres_MASK	0x00000001
916 #define qtov_edtovres_WORD	qtov		/* E_D_TOV Resolution */
917 #define qtov__rsvd1_SHIFT	19
918 #define qtov_rsvd1_MASK		0x0000003f
919 #define qtov_rsvd1_WORD		qtov		/* reserved */
920 #define qtov_rttov_SHIFT	18
921 #define qtov_rttov_MASK		0x00000001
922 #define qtov_rttov_WORD		qtov		/* R_T_TOV value */
923 #define qtov_rsvd2_SHIFT	0
924 #define qtov_rsvd2_MASK		0x0003ffff
925 #define qtov_rsvd2_WORD		qtov		/* reserved */
926 };
927 
928 
929 typedef struct  _RPL {		/* Structure is in Big Endian format */
930 	uint32_t maxsize;
931 	uint32_t index;
932 } RPL;
933 
934 typedef struct  _PORT_NUM_BLK {
935 	uint32_t portNum;
936 	uint32_t portID;
937 	struct lpfc_name portName;
938 } PORT_NUM_BLK;
939 
940 typedef struct  _RPL_RSP {	/* Structure is in Big Endian format */
941 	uint32_t listLen;
942 	uint32_t index;
943 	PORT_NUM_BLK port_num_blk;
944 } RPL_RSP;
945 
946 /* This is used for RSCN command */
947 typedef struct _D_ID {		/* Structure is in Big Endian format */
948 	union {
949 		uint32_t word;
950 		struct {
951 #ifdef __BIG_ENDIAN_BITFIELD
952 			uint8_t resv;
953 			uint8_t domain;
954 			uint8_t area;
955 			uint8_t id;
956 #else	/*  __LITTLE_ENDIAN_BITFIELD */
957 			uint8_t id;
958 			uint8_t area;
959 			uint8_t domain;
960 			uint8_t resv;
961 #endif
962 		} b;
963 	} un;
964 } D_ID;
965 
966 #define RSCN_ADDRESS_FORMAT_PORT	0x0
967 #define RSCN_ADDRESS_FORMAT_AREA	0x1
968 #define RSCN_ADDRESS_FORMAT_DOMAIN	0x2
969 #define RSCN_ADDRESS_FORMAT_FABRIC	0x3
970 #define RSCN_ADDRESS_FORMAT_MASK	0x3
971 
972 /*
973  *  Structure to define all ELS Payload types
974  */
975 
976 typedef struct _ELS_PKT {	/* Structure is in Big Endian format */
977 	uint8_t elsCode;	/* FC Word 0, bit 24:31 */
978 	uint8_t elsByte1;
979 	uint8_t elsByte2;
980 	uint8_t elsByte3;
981 	union {
982 		struct ls_rjt lsRjt;	/* Payload for LS_RJT ELS response */
983 		struct serv_parm logi;	/* Payload for PLOGI/FLOGI/PDISC/ACC */
984 		LOGO logo;	/* Payload for PLOGO/FLOGO/ACC */
985 		PRLI prli;	/* Payload for PRLI/ACC */
986 		PRLO prlo;	/* Payload for PRLO/ACC */
987 		ADISC adisc;	/* Payload for ADISC/ACC */
988 		FARP farp;	/* Payload for FARP/ACC */
989 		FAN fan;	/* Payload for FAN */
990 		SCR scr;	/* Payload for SCR/ACC */
991 		RNID rnid;	/* Payload for RNID */
992 		uint8_t pad[128 - 4];	/* Pad out to payload of 128 bytes */
993 	} un;
994 } ELS_PKT;
995 
996 /*
997  * FDMI
998  * HBA MAnagement Operations Command Codes
999  */
1000 #define  SLI_MGMT_GRHL     0x100	/* Get registered HBA list */
1001 #define  SLI_MGMT_GHAT     0x101	/* Get HBA attributes */
1002 #define  SLI_MGMT_GRPL     0x102	/* Get registered Port list */
1003 #define  SLI_MGMT_GPAT     0x110	/* Get Port attributes */
1004 #define  SLI_MGMT_RHBA     0x200	/* Register HBA */
1005 #define  SLI_MGMT_RHAT     0x201	/* Register HBA atttributes */
1006 #define  SLI_MGMT_RPRT     0x210	/* Register Port */
1007 #define  SLI_MGMT_RPA      0x211	/* Register Port attributes */
1008 #define  SLI_MGMT_DHBA     0x300	/* De-register HBA */
1009 #define  SLI_MGMT_DPRT     0x310	/* De-register Port */
1010 
1011 /*
1012  * Management Service Subtypes
1013  */
1014 #define  SLI_CT_FDMI_Subtypes     0x10
1015 
1016 /*
1017  * HBA Management Service Reject Code
1018  */
1019 #define  REJECT_CODE             0x9	/* Unable to perform command request */
1020 
1021 /*
1022  * HBA Management Service Reject Reason Code
1023  * Please refer to the Reason Codes above
1024  */
1025 
1026 /*
1027  * HBA Attribute Types
1028  */
1029 #define  NODE_NAME               0x1
1030 #define  MANUFACTURER            0x2
1031 #define  SERIAL_NUMBER           0x3
1032 #define  MODEL                   0x4
1033 #define  MODEL_DESCRIPTION       0x5
1034 #define  HARDWARE_VERSION        0x6
1035 #define  DRIVER_VERSION          0x7
1036 #define  OPTION_ROM_VERSION      0x8
1037 #define  FIRMWARE_VERSION        0x9
1038 #define  OS_NAME_VERSION	 0xa
1039 #define  MAX_CT_PAYLOAD_LEN	 0xb
1040 
1041 /*
1042  * Port Attrubute Types
1043  */
1044 #define  SUPPORTED_FC4_TYPES     0x1
1045 #define  SUPPORTED_SPEED         0x2
1046 #define  PORT_SPEED              0x3
1047 #define  MAX_FRAME_SIZE          0x4
1048 #define  OS_DEVICE_NAME          0x5
1049 #define  HOST_NAME               0x6
1050 
1051 union AttributesDef {
1052 	/* Structure is in Big Endian format */
1053 	struct {
1054 		uint32_t AttrType:16;
1055 		uint32_t AttrLen:16;
1056 	} bits;
1057 	uint32_t word;
1058 };
1059 
1060 
1061 /*
1062  * HBA Attribute Entry (8 - 260 bytes)
1063  */
1064 typedef struct {
1065 	union AttributesDef ad;
1066 	union {
1067 		uint32_t VendorSpecific;
1068 		uint8_t Manufacturer[64];
1069 		uint8_t SerialNumber[64];
1070 		uint8_t Model[256];
1071 		uint8_t ModelDescription[256];
1072 		uint8_t HardwareVersion[256];
1073 		uint8_t DriverVersion[256];
1074 		uint8_t OptionROMVersion[256];
1075 		uint8_t FirmwareVersion[256];
1076 		struct lpfc_name NodeName;
1077 		uint8_t SupportFC4Types[32];
1078 		uint32_t SupportSpeed;
1079 		uint32_t PortSpeed;
1080 		uint32_t MaxFrameSize;
1081 		uint8_t OsDeviceName[256];
1082 		uint8_t OsNameVersion[256];
1083 		uint32_t MaxCTPayloadLen;
1084 		uint8_t HostName[256];
1085 	} un;
1086 } ATTRIBUTE_ENTRY;
1087 
1088 /*
1089  * HBA Attribute Block
1090  */
1091 typedef struct {
1092 	uint32_t EntryCnt;	/* Number of HBA attribute entries */
1093 	ATTRIBUTE_ENTRY Entry;	/* Variable-length array */
1094 } ATTRIBUTE_BLOCK;
1095 
1096 /*
1097  * Port Entry
1098  */
1099 typedef struct {
1100 	struct lpfc_name PortName;
1101 } PORT_ENTRY;
1102 
1103 /*
1104  * HBA Identifier
1105  */
1106 typedef struct {
1107 	struct lpfc_name PortName;
1108 } HBA_IDENTIFIER;
1109 
1110 /*
1111  * Registered Port List Format
1112  */
1113 typedef struct {
1114 	uint32_t EntryCnt;
1115 	PORT_ENTRY pe;		/* Variable-length array */
1116 } REG_PORT_LIST;
1117 
1118 /*
1119  * Register HBA(RHBA)
1120  */
1121 typedef struct {
1122 	HBA_IDENTIFIER hi;
1123 	REG_PORT_LIST rpl;	/* variable-length array */
1124 /* ATTRIBUTE_BLOCK   ab; */
1125 } REG_HBA;
1126 
1127 /*
1128  * Register HBA Attributes (RHAT)
1129  */
1130 typedef struct {
1131 	struct lpfc_name HBA_PortName;
1132 	ATTRIBUTE_BLOCK ab;
1133 } REG_HBA_ATTRIBUTE;
1134 
1135 /*
1136  * Register Port Attributes (RPA)
1137  */
1138 typedef struct {
1139 	struct lpfc_name PortName;
1140 	ATTRIBUTE_BLOCK ab;
1141 } REG_PORT_ATTRIBUTE;
1142 
1143 /*
1144  * Get Registered HBA List (GRHL) Accept Payload Format
1145  */
1146 typedef struct {
1147 	uint32_t HBA__Entry_Cnt; /* Number of Registered HBA Identifiers */
1148 	struct lpfc_name HBA_PortName;	/* Variable-length array */
1149 } GRHL_ACC_PAYLOAD;
1150 
1151 /*
1152  * Get Registered Port List (GRPL) Accept Payload Format
1153  */
1154 typedef struct {
1155 	uint32_t RPL_Entry_Cnt;	/* Number of Registered Port Entries */
1156 	PORT_ENTRY Reg_Port_Entry[1];	/* Variable-length array */
1157 } GRPL_ACC_PAYLOAD;
1158 
1159 /*
1160  * Get Port Attributes (GPAT) Accept Payload Format
1161  */
1162 
1163 typedef struct {
1164 	ATTRIBUTE_BLOCK pab;
1165 } GPAT_ACC_PAYLOAD;
1166 
1167 
1168 /*
1169  *  Begin HBA configuration parameters.
1170  *  The PCI configuration register BAR assignments are:
1171  *  BAR0, offset 0x10 - SLIM base memory address
1172  *  BAR1, offset 0x14 - SLIM base memory high address
1173  *  BAR2, offset 0x18 - REGISTER base memory address
1174  *  BAR3, offset 0x1c - REGISTER base memory high address
1175  *  BAR4, offset 0x20 - BIU I/O registers
1176  *  BAR5, offset 0x24 - REGISTER base io high address
1177  */
1178 
1179 /* Number of rings currently used and available. */
1180 #define MAX_CONFIGURED_RINGS     3
1181 #define MAX_RINGS                4
1182 
1183 /* IOCB / Mailbox is owned by FireFly */
1184 #define OWN_CHIP        1
1185 
1186 /* IOCB / Mailbox is owned by Host */
1187 #define OWN_HOST        0
1188 
1189 /* Number of 4-byte words in an IOCB. */
1190 #define IOCB_WORD_SZ    8
1191 
1192 /* network headers for Dfctl field */
1193 #define FC_NET_HDR      0x20
1194 
1195 /* Start FireFly Register definitions */
1196 #define PCI_VENDOR_ID_EMULEX        0x10df
1197 #define PCI_DEVICE_ID_FIREFLY       0x1ae5
1198 #define PCI_DEVICE_ID_PROTEUS_VF    0xe100
1199 #define PCI_DEVICE_ID_BALIUS        0xe131
1200 #define PCI_DEVICE_ID_PROTEUS_PF    0xe180
1201 #define PCI_DEVICE_ID_LANCER_FC     0xe200
1202 #define PCI_DEVICE_ID_LANCER_FCOE   0xe260
1203 #define PCI_DEVICE_ID_SAT_SMB       0xf011
1204 #define PCI_DEVICE_ID_SAT_MID       0xf015
1205 #define PCI_DEVICE_ID_RFLY          0xf095
1206 #define PCI_DEVICE_ID_PFLY          0xf098
1207 #define PCI_DEVICE_ID_LP101         0xf0a1
1208 #define PCI_DEVICE_ID_TFLY          0xf0a5
1209 #define PCI_DEVICE_ID_BSMB          0xf0d1
1210 #define PCI_DEVICE_ID_BMID          0xf0d5
1211 #define PCI_DEVICE_ID_ZSMB          0xf0e1
1212 #define PCI_DEVICE_ID_ZMID          0xf0e5
1213 #define PCI_DEVICE_ID_NEPTUNE       0xf0f5
1214 #define PCI_DEVICE_ID_NEPTUNE_SCSP  0xf0f6
1215 #define PCI_DEVICE_ID_NEPTUNE_DCSP  0xf0f7
1216 #define PCI_DEVICE_ID_SAT           0xf100
1217 #define PCI_DEVICE_ID_SAT_SCSP      0xf111
1218 #define PCI_DEVICE_ID_SAT_DCSP      0xf112
1219 #define PCI_DEVICE_ID_FALCON        0xf180
1220 #define PCI_DEVICE_ID_SUPERFLY      0xf700
1221 #define PCI_DEVICE_ID_DRAGONFLY     0xf800
1222 #define PCI_DEVICE_ID_CENTAUR       0xf900
1223 #define PCI_DEVICE_ID_PEGASUS       0xf980
1224 #define PCI_DEVICE_ID_THOR          0xfa00
1225 #define PCI_DEVICE_ID_VIPER         0xfb00
1226 #define PCI_DEVICE_ID_LP10000S      0xfc00
1227 #define PCI_DEVICE_ID_LP11000S      0xfc10
1228 #define PCI_DEVICE_ID_LPE11000S     0xfc20
1229 #define PCI_DEVICE_ID_SAT_S         0xfc40
1230 #define PCI_DEVICE_ID_PROTEUS_S     0xfc50
1231 #define PCI_DEVICE_ID_HELIOS        0xfd00
1232 #define PCI_DEVICE_ID_HELIOS_SCSP   0xfd11
1233 #define PCI_DEVICE_ID_HELIOS_DCSP   0xfd12
1234 #define PCI_DEVICE_ID_ZEPHYR        0xfe00
1235 #define PCI_DEVICE_ID_HORNET        0xfe05
1236 #define PCI_DEVICE_ID_ZEPHYR_SCSP   0xfe11
1237 #define PCI_DEVICE_ID_ZEPHYR_DCSP   0xfe12
1238 #define PCI_VENDOR_ID_SERVERENGINE  0x19a2
1239 #define PCI_DEVICE_ID_TIGERSHARK    0x0704
1240 #define PCI_DEVICE_ID_TOMCAT        0x0714
1241 
1242 #define JEDEC_ID_ADDRESS            0x0080001c
1243 #define FIREFLY_JEDEC_ID            0x1ACC
1244 #define SUPERFLY_JEDEC_ID           0x0020
1245 #define DRAGONFLY_JEDEC_ID          0x0021
1246 #define DRAGONFLY_V2_JEDEC_ID       0x0025
1247 #define CENTAUR_2G_JEDEC_ID         0x0026
1248 #define CENTAUR_1G_JEDEC_ID         0x0028
1249 #define PEGASUS_ORION_JEDEC_ID      0x0036
1250 #define PEGASUS_JEDEC_ID            0x0038
1251 #define THOR_JEDEC_ID               0x0012
1252 #define HELIOS_JEDEC_ID             0x0364
1253 #define ZEPHYR_JEDEC_ID             0x0577
1254 #define VIPER_JEDEC_ID              0x4838
1255 #define SATURN_JEDEC_ID             0x1004
1256 #define HORNET_JDEC_ID              0x2057706D
1257 
1258 #define JEDEC_ID_MASK               0x0FFFF000
1259 #define JEDEC_ID_SHIFT              12
1260 #define FC_JEDEC_ID(id)             ((id & JEDEC_ID_MASK) >> JEDEC_ID_SHIFT)
1261 
1262 typedef struct {		/* FireFly BIU registers */
1263 	uint32_t hostAtt;	/* See definitions for Host Attention
1264 				   register */
1265 	uint32_t chipAtt;	/* See definitions for Chip Attention
1266 				   register */
1267 	uint32_t hostStatus;	/* See definitions for Host Status register */
1268 	uint32_t hostControl;	/* See definitions for Host Control register */
1269 	uint32_t buiConfig;	/* See definitions for BIU configuration
1270 				   register */
1271 } FF_REGS;
1272 
1273 /* IO Register size in bytes */
1274 #define FF_REG_AREA_SIZE       256
1275 
1276 /* Host Attention Register */
1277 
1278 #define HA_REG_OFFSET  0	/* Byte offset from register base address */
1279 
1280 #define HA_R0RE_REQ    0x00000001	/* Bit  0 */
1281 #define HA_R0CE_RSP    0x00000002	/* Bit  1 */
1282 #define HA_R0ATT       0x00000008	/* Bit  3 */
1283 #define HA_R1RE_REQ    0x00000010	/* Bit  4 */
1284 #define HA_R1CE_RSP    0x00000020	/* Bit  5 */
1285 #define HA_R1ATT       0x00000080	/* Bit  7 */
1286 #define HA_R2RE_REQ    0x00000100	/* Bit  8 */
1287 #define HA_R2CE_RSP    0x00000200	/* Bit  9 */
1288 #define HA_R2ATT       0x00000800	/* Bit 11 */
1289 #define HA_R3RE_REQ    0x00001000	/* Bit 12 */
1290 #define HA_R3CE_RSP    0x00002000	/* Bit 13 */
1291 #define HA_R3ATT       0x00008000	/* Bit 15 */
1292 #define HA_LATT        0x20000000	/* Bit 29 */
1293 #define HA_MBATT       0x40000000	/* Bit 30 */
1294 #define HA_ERATT       0x80000000	/* Bit 31 */
1295 
1296 #define HA_RXRE_REQ    0x00000001	/* Bit  0 */
1297 #define HA_RXCE_RSP    0x00000002	/* Bit  1 */
1298 #define HA_RXATT       0x00000008	/* Bit  3 */
1299 #define HA_RXMASK      0x0000000f
1300 
1301 #define HA_R0_CLR_MSK	(HA_R0RE_REQ | HA_R0CE_RSP | HA_R0ATT)
1302 #define HA_R1_CLR_MSK	(HA_R1RE_REQ | HA_R1CE_RSP | HA_R1ATT)
1303 #define HA_R2_CLR_MSK	(HA_R2RE_REQ | HA_R2CE_RSP | HA_R2ATT)
1304 #define HA_R3_CLR_MSK	(HA_R3RE_REQ | HA_R3CE_RSP | HA_R3ATT)
1305 
1306 #define HA_R0_POS	3
1307 #define HA_R1_POS	7
1308 #define HA_R2_POS	11
1309 #define HA_R3_POS	15
1310 #define HA_LE_POS	29
1311 #define HA_MB_POS	30
1312 #define HA_ER_POS	31
1313 /* Chip Attention Register */
1314 
1315 #define CA_REG_OFFSET  4	/* Byte offset from register base address */
1316 
1317 #define CA_R0CE_REQ    0x00000001	/* Bit  0 */
1318 #define CA_R0RE_RSP    0x00000002	/* Bit  1 */
1319 #define CA_R0ATT       0x00000008	/* Bit  3 */
1320 #define CA_R1CE_REQ    0x00000010	/* Bit  4 */
1321 #define CA_R1RE_RSP    0x00000020	/* Bit  5 */
1322 #define CA_R1ATT       0x00000080	/* Bit  7 */
1323 #define CA_R2CE_REQ    0x00000100	/* Bit  8 */
1324 #define CA_R2RE_RSP    0x00000200	/* Bit  9 */
1325 #define CA_R2ATT       0x00000800	/* Bit 11 */
1326 #define CA_R3CE_REQ    0x00001000	/* Bit 12 */
1327 #define CA_R3RE_RSP    0x00002000	/* Bit 13 */
1328 #define CA_R3ATT       0x00008000	/* Bit 15 */
1329 #define CA_MBATT       0x40000000	/* Bit 30 */
1330 
1331 /* Host Status Register */
1332 
1333 #define HS_REG_OFFSET  8	/* Byte offset from register base address */
1334 
1335 #define HS_MBRDY       0x00400000	/* Bit 22 */
1336 #define HS_FFRDY       0x00800000	/* Bit 23 */
1337 #define HS_FFER8       0x01000000	/* Bit 24 */
1338 #define HS_FFER7       0x02000000	/* Bit 25 */
1339 #define HS_FFER6       0x04000000	/* Bit 26 */
1340 #define HS_FFER5       0x08000000	/* Bit 27 */
1341 #define HS_FFER4       0x10000000	/* Bit 28 */
1342 #define HS_FFER3       0x20000000	/* Bit 29 */
1343 #define HS_FFER2       0x40000000	/* Bit 30 */
1344 #define HS_FFER1       0x80000000	/* Bit 31 */
1345 #define HS_CRIT_TEMP   0x00000100	/* Bit 8  */
1346 #define HS_FFERM       0xFF000100	/* Mask for error bits 31:24 and 8 */
1347 #define UNPLUG_ERR     0x00000001	/* Indicate pci hot unplug */
1348 /* Host Control Register */
1349 
1350 #define HC_REG_OFFSET  12	/* Byte offset from register base address */
1351 
1352 #define HC_MBINT_ENA   0x00000001	/* Bit  0 */
1353 #define HC_R0INT_ENA   0x00000002	/* Bit  1 */
1354 #define HC_R1INT_ENA   0x00000004	/* Bit  2 */
1355 #define HC_R2INT_ENA   0x00000008	/* Bit  3 */
1356 #define HC_R3INT_ENA   0x00000010	/* Bit  4 */
1357 #define HC_INITHBI     0x02000000	/* Bit 25 */
1358 #define HC_INITMB      0x04000000	/* Bit 26 */
1359 #define HC_INITFF      0x08000000	/* Bit 27 */
1360 #define HC_LAINT_ENA   0x20000000	/* Bit 29 */
1361 #define HC_ERINT_ENA   0x80000000	/* Bit 31 */
1362 
1363 /* Message Signaled Interrupt eXtension (MSI-X) message identifiers */
1364 #define MSIX_DFLT_ID	0
1365 #define MSIX_RNG0_ID	0
1366 #define MSIX_RNG1_ID	1
1367 #define MSIX_RNG2_ID	2
1368 #define MSIX_RNG3_ID	3
1369 
1370 #define MSIX_LINK_ID	4
1371 #define MSIX_MBOX_ID	5
1372 
1373 #define MSIX_SPARE0_ID	6
1374 #define MSIX_SPARE1_ID	7
1375 
1376 /* Mailbox Commands */
1377 #define MBX_SHUTDOWN        0x00	/* terminate testing */
1378 #define MBX_LOAD_SM         0x01
1379 #define MBX_READ_NV         0x02
1380 #define MBX_WRITE_NV        0x03
1381 #define MBX_RUN_BIU_DIAG    0x04
1382 #define MBX_INIT_LINK       0x05
1383 #define MBX_DOWN_LINK       0x06
1384 #define MBX_CONFIG_LINK     0x07
1385 #define MBX_CONFIG_RING     0x09
1386 #define MBX_RESET_RING      0x0A
1387 #define MBX_READ_CONFIG     0x0B
1388 #define MBX_READ_RCONFIG    0x0C
1389 #define MBX_READ_SPARM      0x0D
1390 #define MBX_READ_STATUS     0x0E
1391 #define MBX_READ_RPI        0x0F
1392 #define MBX_READ_XRI        0x10
1393 #define MBX_READ_REV        0x11
1394 #define MBX_READ_LNK_STAT   0x12
1395 #define MBX_REG_LOGIN       0x13
1396 #define MBX_UNREG_LOGIN     0x14
1397 #define MBX_CLEAR_LA        0x16
1398 #define MBX_DUMP_MEMORY     0x17
1399 #define MBX_DUMP_CONTEXT    0x18
1400 #define MBX_RUN_DIAGS       0x19
1401 #define MBX_RESTART         0x1A
1402 #define MBX_UPDATE_CFG      0x1B
1403 #define MBX_DOWN_LOAD       0x1C
1404 #define MBX_DEL_LD_ENTRY    0x1D
1405 #define MBX_RUN_PROGRAM     0x1E
1406 #define MBX_SET_MASK        0x20
1407 #define MBX_SET_VARIABLE    0x21
1408 #define MBX_UNREG_D_ID      0x23
1409 #define MBX_KILL_BOARD      0x24
1410 #define MBX_CONFIG_FARP     0x25
1411 #define MBX_BEACON          0x2A
1412 #define MBX_CONFIG_MSI      0x30
1413 #define MBX_HEARTBEAT       0x31
1414 #define MBX_WRITE_VPARMS    0x32
1415 #define MBX_ASYNCEVT_ENABLE 0x33
1416 #define MBX_READ_EVENT_LOG_STATUS 0x37
1417 #define MBX_READ_EVENT_LOG  0x38
1418 #define MBX_WRITE_EVENT_LOG 0x39
1419 
1420 #define MBX_PORT_CAPABILITIES 0x3B
1421 #define MBX_PORT_IOV_CONTROL 0x3C
1422 
1423 #define MBX_CONFIG_HBQ	    0x7C
1424 #define MBX_LOAD_AREA       0x81
1425 #define MBX_RUN_BIU_DIAG64  0x84
1426 #define MBX_CONFIG_PORT     0x88
1427 #define MBX_READ_SPARM64    0x8D
1428 #define MBX_READ_RPI64      0x8F
1429 #define MBX_REG_LOGIN64     0x93
1430 #define MBX_READ_TOPOLOGY   0x95
1431 #define MBX_REG_VPI	    0x96
1432 #define MBX_UNREG_VPI	    0x97
1433 
1434 #define MBX_WRITE_WWN       0x98
1435 #define MBX_SET_DEBUG       0x99
1436 #define MBX_LOAD_EXP_ROM    0x9C
1437 #define MBX_SLI4_CONFIG	    0x9B
1438 #define MBX_SLI4_REQ_FTRS   0x9D
1439 #define MBX_MAX_CMDS        0x9E
1440 #define MBX_RESUME_RPI      0x9E
1441 #define MBX_SLI2_CMD_MASK   0x80
1442 #define MBX_REG_VFI         0x9F
1443 #define MBX_REG_FCFI        0xA0
1444 #define MBX_UNREG_VFI       0xA1
1445 #define MBX_UNREG_FCFI	    0xA2
1446 #define MBX_INIT_VFI        0xA3
1447 #define MBX_INIT_VPI        0xA4
1448 
1449 #define MBX_AUTH_PORT       0xF8
1450 #define MBX_SECURITY_MGMT   0xF9
1451 
1452 /* IOCB Commands */
1453 
1454 #define CMD_RCV_SEQUENCE_CX     0x01
1455 #define CMD_XMIT_SEQUENCE_CR    0x02
1456 #define CMD_XMIT_SEQUENCE_CX    0x03
1457 #define CMD_XMIT_BCAST_CN       0x04
1458 #define CMD_XMIT_BCAST_CX       0x05
1459 #define CMD_QUE_RING_BUF_CN     0x06
1460 #define CMD_QUE_XRI_BUF_CX      0x07
1461 #define CMD_IOCB_CONTINUE_CN    0x08
1462 #define CMD_RET_XRI_BUF_CX      0x09
1463 #define CMD_ELS_REQUEST_CR      0x0A
1464 #define CMD_ELS_REQUEST_CX      0x0B
1465 #define CMD_RCV_ELS_REQ_CX      0x0D
1466 #define CMD_ABORT_XRI_CN        0x0E
1467 #define CMD_ABORT_XRI_CX        0x0F
1468 #define CMD_CLOSE_XRI_CN        0x10
1469 #define CMD_CLOSE_XRI_CX        0x11
1470 #define CMD_CREATE_XRI_CR       0x12
1471 #define CMD_CREATE_XRI_CX       0x13
1472 #define CMD_GET_RPI_CN          0x14
1473 #define CMD_XMIT_ELS_RSP_CX     0x15
1474 #define CMD_GET_RPI_CR          0x16
1475 #define CMD_XRI_ABORTED_CX      0x17
1476 #define CMD_FCP_IWRITE_CR       0x18
1477 #define CMD_FCP_IWRITE_CX       0x19
1478 #define CMD_FCP_IREAD_CR        0x1A
1479 #define CMD_FCP_IREAD_CX        0x1B
1480 #define CMD_FCP_ICMND_CR        0x1C
1481 #define CMD_FCP_ICMND_CX        0x1D
1482 #define CMD_FCP_TSEND_CX        0x1F
1483 #define CMD_FCP_TRECEIVE_CX     0x21
1484 #define CMD_FCP_TRSP_CX	        0x23
1485 #define CMD_FCP_AUTO_TRSP_CX    0x29
1486 
1487 #define CMD_ADAPTER_MSG         0x20
1488 #define CMD_ADAPTER_DUMP        0x22
1489 
1490 /*  SLI_2 IOCB Command Set */
1491 
1492 #define CMD_ASYNC_STATUS        0x7C
1493 #define CMD_RCV_SEQUENCE64_CX   0x81
1494 #define CMD_XMIT_SEQUENCE64_CR  0x82
1495 #define CMD_XMIT_SEQUENCE64_CX  0x83
1496 #define CMD_XMIT_BCAST64_CN     0x84
1497 #define CMD_XMIT_BCAST64_CX     0x85
1498 #define CMD_QUE_RING_BUF64_CN   0x86
1499 #define CMD_QUE_XRI_BUF64_CX    0x87
1500 #define CMD_IOCB_CONTINUE64_CN  0x88
1501 #define CMD_RET_XRI_BUF64_CX    0x89
1502 #define CMD_ELS_REQUEST64_CR    0x8A
1503 #define CMD_ELS_REQUEST64_CX    0x8B
1504 #define CMD_ABORT_MXRI64_CN     0x8C
1505 #define CMD_RCV_ELS_REQ64_CX    0x8D
1506 #define CMD_XMIT_ELS_RSP64_CX   0x95
1507 #define CMD_XMIT_BLS_RSP64_CX   0x97
1508 #define CMD_FCP_IWRITE64_CR     0x98
1509 #define CMD_FCP_IWRITE64_CX     0x99
1510 #define CMD_FCP_IREAD64_CR      0x9A
1511 #define CMD_FCP_IREAD64_CX      0x9B
1512 #define CMD_FCP_ICMND64_CR      0x9C
1513 #define CMD_FCP_ICMND64_CX      0x9D
1514 #define CMD_FCP_TSEND64_CX      0x9F
1515 #define CMD_FCP_TRECEIVE64_CX   0xA1
1516 #define CMD_FCP_TRSP64_CX       0xA3
1517 
1518 #define CMD_QUE_XRI64_CX	0xB3
1519 #define CMD_IOCB_RCV_SEQ64_CX	0xB5
1520 #define CMD_IOCB_RCV_ELS64_CX	0xB7
1521 #define CMD_IOCB_RET_XRI64_CX	0xB9
1522 #define CMD_IOCB_RCV_CONT64_CX	0xBB
1523 
1524 #define CMD_GEN_REQUEST64_CR    0xC2
1525 #define CMD_GEN_REQUEST64_CX    0xC3
1526 
1527 /* Unhandled SLI-3 Commands */
1528 #define CMD_IOCB_XMIT_MSEQ64_CR		0xB0
1529 #define CMD_IOCB_XMIT_MSEQ64_CX		0xB1
1530 #define CMD_IOCB_RCV_SEQ_LIST64_CX	0xC1
1531 #define CMD_IOCB_RCV_ELS_LIST64_CX	0xCD
1532 #define CMD_IOCB_CLOSE_EXTENDED_CN	0xB6
1533 #define CMD_IOCB_ABORT_EXTENDED_CN	0xBA
1534 #define CMD_IOCB_RET_HBQE64_CN		0xCA
1535 #define CMD_IOCB_FCP_IBIDIR64_CR	0xAC
1536 #define CMD_IOCB_FCP_IBIDIR64_CX	0xAD
1537 #define CMD_IOCB_FCP_ITASKMGT64_CX	0xAF
1538 #define CMD_IOCB_LOGENTRY_CN		0x94
1539 #define CMD_IOCB_LOGENTRY_ASYNC_CN	0x96
1540 
1541 /* Data Security SLI Commands */
1542 #define DSSCMD_IWRITE64_CR		0xF8
1543 #define DSSCMD_IWRITE64_CX		0xF9
1544 #define DSSCMD_IREAD64_CR		0xFA
1545 #define DSSCMD_IREAD64_CX		0xFB
1546 
1547 #define CMD_MAX_IOCB_CMD        0xFB
1548 #define CMD_IOCB_MASK           0xff
1549 
1550 #define MAX_MSG_DATA            28	/* max msg data in CMD_ADAPTER_MSG
1551 					   iocb */
1552 #define LPFC_MAX_ADPTMSG         32	/* max msg data */
1553 /*
1554  *  Define Status
1555  */
1556 #define MBX_SUCCESS                 0
1557 #define MBXERR_NUM_RINGS            1
1558 #define MBXERR_NUM_IOCBS            2
1559 #define MBXERR_IOCBS_EXCEEDED       3
1560 #define MBXERR_BAD_RING_NUMBER      4
1561 #define MBXERR_MASK_ENTRIES_RANGE   5
1562 #define MBXERR_MASKS_EXCEEDED       6
1563 #define MBXERR_BAD_PROFILE          7
1564 #define MBXERR_BAD_DEF_CLASS        8
1565 #define MBXERR_BAD_MAX_RESPONDER    9
1566 #define MBXERR_BAD_MAX_ORIGINATOR   10
1567 #define MBXERR_RPI_REGISTERED       11
1568 #define MBXERR_RPI_FULL             12
1569 #define MBXERR_NO_RESOURCES         13
1570 #define MBXERR_BAD_RCV_LENGTH       14
1571 #define MBXERR_DMA_ERROR            15
1572 #define MBXERR_ERROR                16
1573 #define MBXERR_LINK_DOWN            0x33
1574 #define MBXERR_SEC_NO_PERMISSION    0xF02
1575 #define MBX_NOT_FINISHED            255
1576 
1577 #define MBX_BUSY                   0xffffff /* Attempted cmd to busy Mailbox */
1578 #define MBX_TIMEOUT                0xfffffe /* time-out expired waiting for */
1579 
1580 #define TEMPERATURE_OFFSET 0xB0	/* Slim offset for critical temperature event */
1581 
1582 /*
1583  *    Begin Structure Definitions for Mailbox Commands
1584  */
1585 
1586 typedef struct {
1587 #ifdef __BIG_ENDIAN_BITFIELD
1588 	uint8_t tval;
1589 	uint8_t tmask;
1590 	uint8_t rval;
1591 	uint8_t rmask;
1592 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1593 	uint8_t rmask;
1594 	uint8_t rval;
1595 	uint8_t tmask;
1596 	uint8_t tval;
1597 #endif
1598 } RR_REG;
1599 
1600 struct ulp_bde {
1601 	uint32_t bdeAddress;
1602 #ifdef __BIG_ENDIAN_BITFIELD
1603 	uint32_t bdeReserved:4;
1604 	uint32_t bdeAddrHigh:4;
1605 	uint32_t bdeSize:24;
1606 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1607 	uint32_t bdeSize:24;
1608 	uint32_t bdeAddrHigh:4;
1609 	uint32_t bdeReserved:4;
1610 #endif
1611 };
1612 
1613 typedef struct ULP_BDL {	/* SLI-2 */
1614 #ifdef __BIG_ENDIAN_BITFIELD
1615 	uint32_t bdeFlags:8;	/* BDL Flags */
1616 	uint32_t bdeSize:24;	/* Size of BDL array in host memory (bytes) */
1617 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1618 	uint32_t bdeSize:24;	/* Size of BDL array in host memory (bytes) */
1619 	uint32_t bdeFlags:8;	/* BDL Flags */
1620 #endif
1621 
1622 	uint32_t addrLow;	/* Address 0:31 */
1623 	uint32_t addrHigh;	/* Address 32:63 */
1624 	uint32_t ulpIoTag32;	/* Can be used for 32 bit I/O Tag */
1625 } ULP_BDL;
1626 
1627 /*
1628  * BlockGuard Definitions
1629  */
1630 
1631 enum lpfc_protgrp_type {
1632 	LPFC_PG_TYPE_INVALID = 0, /* used to indicate errors                  */
1633 	LPFC_PG_TYPE_NO_DIF,	  /* no DIF data pointed to by prot grp       */
1634 	LPFC_PG_TYPE_EMBD_DIF,	  /* DIF is embedded (inline) with data       */
1635 	LPFC_PG_TYPE_DIF_BUF	  /* DIF has its own scatter/gather list      */
1636 };
1637 
1638 /* PDE Descriptors */
1639 #define LPFC_PDE5_DESCRIPTOR		0x85
1640 #define LPFC_PDE6_DESCRIPTOR		0x86
1641 #define LPFC_PDE7_DESCRIPTOR		0x87
1642 
1643 /* BlockGuard Opcodes */
1644 #define BG_OP_IN_NODIF_OUT_CRC		0x0
1645 #define	BG_OP_IN_CRC_OUT_NODIF		0x1
1646 #define	BG_OP_IN_NODIF_OUT_CSUM		0x2
1647 #define	BG_OP_IN_CSUM_OUT_NODIF		0x3
1648 #define	BG_OP_IN_CRC_OUT_CRC		0x4
1649 #define	BG_OP_IN_CSUM_OUT_CSUM		0x5
1650 #define	BG_OP_IN_CRC_OUT_CSUM		0x6
1651 #define	BG_OP_IN_CSUM_OUT_CRC		0x7
1652 
1653 struct lpfc_pde5 {
1654 	uint32_t word0;
1655 #define pde5_type_SHIFT		24
1656 #define pde5_type_MASK		0x000000ff
1657 #define pde5_type_WORD		word0
1658 #define pde5_rsvd0_SHIFT	0
1659 #define pde5_rsvd0_MASK		0x00ffffff
1660 #define pde5_rsvd0_WORD		word0
1661 	uint32_t reftag;	/* Reference Tag Value			*/
1662 	uint32_t reftagtr;	/* Reference Tag Translation Value 	*/
1663 };
1664 
1665 struct lpfc_pde6 {
1666 	uint32_t word0;
1667 #define pde6_type_SHIFT		24
1668 #define pde6_type_MASK		0x000000ff
1669 #define pde6_type_WORD		word0
1670 #define pde6_rsvd0_SHIFT	0
1671 #define pde6_rsvd0_MASK		0x00ffffff
1672 #define pde6_rsvd0_WORD		word0
1673 	uint32_t word1;
1674 #define pde6_rsvd1_SHIFT	26
1675 #define pde6_rsvd1_MASK		0x0000003f
1676 #define pde6_rsvd1_WORD		word1
1677 #define pde6_na_SHIFT		25
1678 #define pde6_na_MASK		0x00000001
1679 #define pde6_na_WORD		word1
1680 #define pde6_rsvd2_SHIFT	16
1681 #define pde6_rsvd2_MASK		0x000001FF
1682 #define pde6_rsvd2_WORD		word1
1683 #define pde6_apptagtr_SHIFT	0
1684 #define pde6_apptagtr_MASK	0x0000ffff
1685 #define pde6_apptagtr_WORD	word1
1686 	uint32_t word2;
1687 #define pde6_optx_SHIFT		28
1688 #define pde6_optx_MASK		0x0000000f
1689 #define pde6_optx_WORD		word2
1690 #define pde6_oprx_SHIFT		24
1691 #define pde6_oprx_MASK		0x0000000f
1692 #define pde6_oprx_WORD		word2
1693 #define pde6_nr_SHIFT		23
1694 #define pde6_nr_MASK		0x00000001
1695 #define pde6_nr_WORD		word2
1696 #define pde6_ce_SHIFT		22
1697 #define pde6_ce_MASK		0x00000001
1698 #define pde6_ce_WORD		word2
1699 #define pde6_re_SHIFT		21
1700 #define pde6_re_MASK		0x00000001
1701 #define pde6_re_WORD		word2
1702 #define pde6_ae_SHIFT		20
1703 #define pde6_ae_MASK		0x00000001
1704 #define pde6_ae_WORD		word2
1705 #define pde6_ai_SHIFT		19
1706 #define pde6_ai_MASK		0x00000001
1707 #define pde6_ai_WORD		word2
1708 #define pde6_bs_SHIFT		16
1709 #define pde6_bs_MASK		0x00000007
1710 #define pde6_bs_WORD		word2
1711 #define pde6_apptagval_SHIFT	0
1712 #define pde6_apptagval_MASK	0x0000ffff
1713 #define pde6_apptagval_WORD	word2
1714 };
1715 
1716 struct lpfc_pde7 {
1717 	uint32_t word0;
1718 #define pde7_type_SHIFT		24
1719 #define pde7_type_MASK		0x000000ff
1720 #define pde7_type_WORD		word0
1721 #define pde7_rsvd0_SHIFT	0
1722 #define pde7_rsvd0_MASK		0x00ffffff
1723 #define pde7_rsvd0_WORD		word0
1724 	uint32_t addrHigh;
1725 	uint32_t addrLow;
1726 };
1727 
1728 /* Structure for MB Command LOAD_SM and DOWN_LOAD */
1729 
1730 typedef struct {
1731 #ifdef __BIG_ENDIAN_BITFIELD
1732 	uint32_t rsvd2:25;
1733 	uint32_t acknowledgment:1;
1734 	uint32_t version:1;
1735 	uint32_t erase_or_prog:1;
1736 	uint32_t update_flash:1;
1737 	uint32_t update_ram:1;
1738 	uint32_t method:1;
1739 	uint32_t load_cmplt:1;
1740 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1741 	uint32_t load_cmplt:1;
1742 	uint32_t method:1;
1743 	uint32_t update_ram:1;
1744 	uint32_t update_flash:1;
1745 	uint32_t erase_or_prog:1;
1746 	uint32_t version:1;
1747 	uint32_t acknowledgment:1;
1748 	uint32_t rsvd2:25;
1749 #endif
1750 
1751 	uint32_t dl_to_adr_low;
1752 	uint32_t dl_to_adr_high;
1753 	uint32_t dl_len;
1754 	union {
1755 		uint32_t dl_from_mbx_offset;
1756 		struct ulp_bde dl_from_bde;
1757 		struct ulp_bde64 dl_from_bde64;
1758 	} un;
1759 
1760 } LOAD_SM_VAR;
1761 
1762 /* Structure for MB Command READ_NVPARM (02) */
1763 
1764 typedef struct {
1765 	uint32_t rsvd1[3];	/* Read as all one's */
1766 	uint32_t rsvd2;		/* Read as all zero's */
1767 	uint32_t portname[2];	/* N_PORT name */
1768 	uint32_t nodename[2];	/* NODE name */
1769 
1770 #ifdef __BIG_ENDIAN_BITFIELD
1771 	uint32_t pref_DID:24;
1772 	uint32_t hardAL_PA:8;
1773 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1774 	uint32_t hardAL_PA:8;
1775 	uint32_t pref_DID:24;
1776 #endif
1777 
1778 	uint32_t rsvd3[21];	/* Read as all one's */
1779 } READ_NV_VAR;
1780 
1781 /* Structure for MB Command WRITE_NVPARMS (03) */
1782 
1783 typedef struct {
1784 	uint32_t rsvd1[3];	/* Must be all one's */
1785 	uint32_t rsvd2;		/* Must be all zero's */
1786 	uint32_t portname[2];	/* N_PORT name */
1787 	uint32_t nodename[2];	/* NODE name */
1788 
1789 #ifdef __BIG_ENDIAN_BITFIELD
1790 	uint32_t pref_DID:24;
1791 	uint32_t hardAL_PA:8;
1792 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1793 	uint32_t hardAL_PA:8;
1794 	uint32_t pref_DID:24;
1795 #endif
1796 
1797 	uint32_t rsvd3[21];	/* Must be all one's */
1798 } WRITE_NV_VAR;
1799 
1800 /* Structure for MB Command RUN_BIU_DIAG (04) */
1801 /* Structure for MB Command RUN_BIU_DIAG64 (0x84) */
1802 
1803 typedef struct {
1804 	uint32_t rsvd1;
1805 	union {
1806 		struct {
1807 			struct ulp_bde xmit_bde;
1808 			struct ulp_bde rcv_bde;
1809 		} s1;
1810 		struct {
1811 			struct ulp_bde64 xmit_bde64;
1812 			struct ulp_bde64 rcv_bde64;
1813 		} s2;
1814 	} un;
1815 } BIU_DIAG_VAR;
1816 
1817 /* Structure for MB command READ_EVENT_LOG (0x38) */
1818 struct READ_EVENT_LOG_VAR {
1819 	uint32_t word1;
1820 #define lpfc_event_log_SHIFT	29
1821 #define lpfc_event_log_MASK	0x00000001
1822 #define lpfc_event_log_WORD	word1
1823 #define USE_MAILBOX_RESPONSE	1
1824 	uint32_t offset;
1825 	struct ulp_bde64 rcv_bde64;
1826 };
1827 
1828 /* Structure for MB Command INIT_LINK (05) */
1829 
1830 typedef struct {
1831 #ifdef __BIG_ENDIAN_BITFIELD
1832 	uint32_t rsvd1:24;
1833 	uint32_t lipsr_AL_PA:8;	/* AL_PA to issue Lip Selective Reset to */
1834 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1835 	uint32_t lipsr_AL_PA:8;	/* AL_PA to issue Lip Selective Reset to */
1836 	uint32_t rsvd1:24;
1837 #endif
1838 
1839 #ifdef __BIG_ENDIAN_BITFIELD
1840 	uint8_t fabric_AL_PA;	/* If using a Fabric Assigned AL_PA */
1841 	uint8_t rsvd2;
1842 	uint16_t link_flags;
1843 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1844 	uint16_t link_flags;
1845 	uint8_t rsvd2;
1846 	uint8_t fabric_AL_PA;	/* If using a Fabric Assigned AL_PA */
1847 #endif
1848 
1849 #define FLAGS_LOCAL_LB               0x01 /* link_flags (=1) ENDEC loopback */
1850 #define FLAGS_TOPOLOGY_MODE_LOOP_PT  0x00 /* Attempt loop then pt-pt */
1851 #define FLAGS_TOPOLOGY_MODE_PT_PT    0x02 /* Attempt pt-pt only */
1852 #define FLAGS_TOPOLOGY_MODE_LOOP     0x04 /* Attempt loop only */
1853 #define FLAGS_TOPOLOGY_MODE_PT_LOOP  0x06 /* Attempt pt-pt then loop */
1854 #define	FLAGS_UNREG_LOGIN_ALL	     0x08 /* UNREG_LOGIN all on link down */
1855 #define FLAGS_LIRP_LILP              0x80 /* LIRP / LILP is disabled */
1856 
1857 #define FLAGS_TOPOLOGY_FAILOVER      0x0400	/* Bit 10 */
1858 #define FLAGS_LINK_SPEED             0x0800	/* Bit 11 */
1859 #define FLAGS_IMED_ABORT             0x04000	/* Bit 14 */
1860 
1861 	uint32_t link_speed;
1862 #define LINK_SPEED_AUTO 0x0     /* Auto selection */
1863 #define LINK_SPEED_1G   0x1     /* 1 Gigabaud */
1864 #define LINK_SPEED_2G   0x2     /* 2 Gigabaud */
1865 #define LINK_SPEED_4G   0x4     /* 4 Gigabaud */
1866 #define LINK_SPEED_8G   0x8     /* 8 Gigabaud */
1867 #define LINK_SPEED_10G  0x10    /* 10 Gigabaud */
1868 #define LINK_SPEED_16G  0x11    /* 16 Gigabaud */
1869 
1870 } INIT_LINK_VAR;
1871 
1872 /* Structure for MB Command DOWN_LINK (06) */
1873 
1874 typedef struct {
1875 	uint32_t rsvd1;
1876 } DOWN_LINK_VAR;
1877 
1878 /* Structure for MB Command CONFIG_LINK (07) */
1879 
1880 typedef struct {
1881 #ifdef __BIG_ENDIAN_BITFIELD
1882 	uint32_t cr:1;
1883 	uint32_t ci:1;
1884 	uint32_t cr_delay:6;
1885 	uint32_t cr_count:8;
1886 	uint32_t rsvd1:8;
1887 	uint32_t MaxBBC:8;
1888 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1889 	uint32_t MaxBBC:8;
1890 	uint32_t rsvd1:8;
1891 	uint32_t cr_count:8;
1892 	uint32_t cr_delay:6;
1893 	uint32_t ci:1;
1894 	uint32_t cr:1;
1895 #endif
1896 
1897 	uint32_t myId;
1898 	uint32_t rsvd2;
1899 	uint32_t edtov;
1900 	uint32_t arbtov;
1901 	uint32_t ratov;
1902 	uint32_t rttov;
1903 	uint32_t altov;
1904 	uint32_t crtov;
1905 	uint32_t citov;
1906 #ifdef __BIG_ENDIAN_BITFIELD
1907 	uint32_t rrq_enable:1;
1908 	uint32_t rrq_immed:1;
1909 	uint32_t rsvd4:29;
1910 	uint32_t ack0_enable:1;
1911 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1912 	uint32_t ack0_enable:1;
1913 	uint32_t rsvd4:29;
1914 	uint32_t rrq_immed:1;
1915 	uint32_t rrq_enable:1;
1916 #endif
1917 } CONFIG_LINK;
1918 
1919 /* Structure for MB Command PART_SLIM (08)
1920  * will be removed since SLI1 is no longer supported!
1921  */
1922 typedef struct {
1923 #ifdef __BIG_ENDIAN_BITFIELD
1924 	uint16_t offCiocb;
1925 	uint16_t numCiocb;
1926 	uint16_t offRiocb;
1927 	uint16_t numRiocb;
1928 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1929 	uint16_t numCiocb;
1930 	uint16_t offCiocb;
1931 	uint16_t numRiocb;
1932 	uint16_t offRiocb;
1933 #endif
1934 } RING_DEF;
1935 
1936 typedef struct {
1937 #ifdef __BIG_ENDIAN_BITFIELD
1938 	uint32_t unused1:24;
1939 	uint32_t numRing:8;
1940 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1941 	uint32_t numRing:8;
1942 	uint32_t unused1:24;
1943 #endif
1944 
1945 	RING_DEF ringdef[4];
1946 	uint32_t hbainit;
1947 } PART_SLIM_VAR;
1948 
1949 /* Structure for MB Command CONFIG_RING (09) */
1950 
1951 typedef struct {
1952 #ifdef __BIG_ENDIAN_BITFIELD
1953 	uint32_t unused2:6;
1954 	uint32_t recvSeq:1;
1955 	uint32_t recvNotify:1;
1956 	uint32_t numMask:8;
1957 	uint32_t profile:8;
1958 	uint32_t unused1:4;
1959 	uint32_t ring:4;
1960 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1961 	uint32_t ring:4;
1962 	uint32_t unused1:4;
1963 	uint32_t profile:8;
1964 	uint32_t numMask:8;
1965 	uint32_t recvNotify:1;
1966 	uint32_t recvSeq:1;
1967 	uint32_t unused2:6;
1968 #endif
1969 
1970 #ifdef __BIG_ENDIAN_BITFIELD
1971 	uint16_t maxRespXchg;
1972 	uint16_t maxOrigXchg;
1973 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1974 	uint16_t maxOrigXchg;
1975 	uint16_t maxRespXchg;
1976 #endif
1977 
1978 	RR_REG rrRegs[6];
1979 } CONFIG_RING_VAR;
1980 
1981 /* Structure for MB Command RESET_RING (10) */
1982 
1983 typedef struct {
1984 	uint32_t ring_no;
1985 } RESET_RING_VAR;
1986 
1987 /* Structure for MB Command READ_CONFIG (11) */
1988 
1989 typedef struct {
1990 #ifdef __BIG_ENDIAN_BITFIELD
1991 	uint32_t cr:1;
1992 	uint32_t ci:1;
1993 	uint32_t cr_delay:6;
1994 	uint32_t cr_count:8;
1995 	uint32_t InitBBC:8;
1996 	uint32_t MaxBBC:8;
1997 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1998 	uint32_t MaxBBC:8;
1999 	uint32_t InitBBC:8;
2000 	uint32_t cr_count:8;
2001 	uint32_t cr_delay:6;
2002 	uint32_t ci:1;
2003 	uint32_t cr:1;
2004 #endif
2005 
2006 #ifdef __BIG_ENDIAN_BITFIELD
2007 	uint32_t topology:8;
2008 	uint32_t myDid:24;
2009 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2010 	uint32_t myDid:24;
2011 	uint32_t topology:8;
2012 #endif
2013 
2014 	/* Defines for topology (defined previously) */
2015 #ifdef __BIG_ENDIAN_BITFIELD
2016 	uint32_t AR:1;
2017 	uint32_t IR:1;
2018 	uint32_t rsvd1:29;
2019 	uint32_t ack0:1;
2020 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2021 	uint32_t ack0:1;
2022 	uint32_t rsvd1:29;
2023 	uint32_t IR:1;
2024 	uint32_t AR:1;
2025 #endif
2026 
2027 	uint32_t edtov;
2028 	uint32_t arbtov;
2029 	uint32_t ratov;
2030 	uint32_t rttov;
2031 	uint32_t altov;
2032 	uint32_t lmt;
2033 #define LMT_RESERVED  0x000    /* Not used */
2034 #define LMT_1Gb       0x004
2035 #define LMT_2Gb       0x008
2036 #define LMT_4Gb       0x040
2037 #define LMT_8Gb       0x080
2038 #define LMT_10Gb      0x100
2039 #define LMT_16Gb      0x200
2040 	uint32_t rsvd2;
2041 	uint32_t rsvd3;
2042 	uint32_t max_xri;
2043 	uint32_t max_iocb;
2044 	uint32_t max_rpi;
2045 	uint32_t avail_xri;
2046 	uint32_t avail_iocb;
2047 	uint32_t avail_rpi;
2048 	uint32_t max_vpi;
2049 	uint32_t rsvd4;
2050 	uint32_t rsvd5;
2051 	uint32_t avail_vpi;
2052 } READ_CONFIG_VAR;
2053 
2054 /* Structure for MB Command READ_RCONFIG (12) */
2055 
2056 typedef struct {
2057 #ifdef __BIG_ENDIAN_BITFIELD
2058 	uint32_t rsvd2:7;
2059 	uint32_t recvNotify:1;
2060 	uint32_t numMask:8;
2061 	uint32_t profile:8;
2062 	uint32_t rsvd1:4;
2063 	uint32_t ring:4;
2064 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2065 	uint32_t ring:4;
2066 	uint32_t rsvd1:4;
2067 	uint32_t profile:8;
2068 	uint32_t numMask:8;
2069 	uint32_t recvNotify:1;
2070 	uint32_t rsvd2:7;
2071 #endif
2072 
2073 #ifdef __BIG_ENDIAN_BITFIELD
2074 	uint16_t maxResp;
2075 	uint16_t maxOrig;
2076 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2077 	uint16_t maxOrig;
2078 	uint16_t maxResp;
2079 #endif
2080 
2081 	RR_REG rrRegs[6];
2082 
2083 #ifdef __BIG_ENDIAN_BITFIELD
2084 	uint16_t cmdRingOffset;
2085 	uint16_t cmdEntryCnt;
2086 	uint16_t rspRingOffset;
2087 	uint16_t rspEntryCnt;
2088 	uint16_t nextCmdOffset;
2089 	uint16_t rsvd3;
2090 	uint16_t nextRspOffset;
2091 	uint16_t rsvd4;
2092 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2093 	uint16_t cmdEntryCnt;
2094 	uint16_t cmdRingOffset;
2095 	uint16_t rspEntryCnt;
2096 	uint16_t rspRingOffset;
2097 	uint16_t rsvd3;
2098 	uint16_t nextCmdOffset;
2099 	uint16_t rsvd4;
2100 	uint16_t nextRspOffset;
2101 #endif
2102 } READ_RCONF_VAR;
2103 
2104 /* Structure for MB Command READ_SPARM (13) */
2105 /* Structure for MB Command READ_SPARM64 (0x8D) */
2106 
2107 typedef struct {
2108 	uint32_t rsvd1;
2109 	uint32_t rsvd2;
2110 	union {
2111 		struct ulp_bde sp; /* This BDE points to struct serv_parm
2112 				      structure */
2113 		struct ulp_bde64 sp64;
2114 	} un;
2115 #ifdef __BIG_ENDIAN_BITFIELD
2116 	uint16_t rsvd3;
2117 	uint16_t vpi;
2118 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2119 	uint16_t vpi;
2120 	uint16_t rsvd3;
2121 #endif
2122 } READ_SPARM_VAR;
2123 
2124 /* Structure for MB Command READ_STATUS (14) */
2125 
2126 typedef struct {
2127 #ifdef __BIG_ENDIAN_BITFIELD
2128 	uint32_t rsvd1:31;
2129 	uint32_t clrCounters:1;
2130 	uint16_t activeXriCnt;
2131 	uint16_t activeRpiCnt;
2132 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2133 	uint32_t clrCounters:1;
2134 	uint32_t rsvd1:31;
2135 	uint16_t activeRpiCnt;
2136 	uint16_t activeXriCnt;
2137 #endif
2138 
2139 	uint32_t xmitByteCnt;
2140 	uint32_t rcvByteCnt;
2141 	uint32_t xmitFrameCnt;
2142 	uint32_t rcvFrameCnt;
2143 	uint32_t xmitSeqCnt;
2144 	uint32_t rcvSeqCnt;
2145 	uint32_t totalOrigExchanges;
2146 	uint32_t totalRespExchanges;
2147 	uint32_t rcvPbsyCnt;
2148 	uint32_t rcvFbsyCnt;
2149 } READ_STATUS_VAR;
2150 
2151 /* Structure for MB Command READ_RPI (15) */
2152 /* Structure for MB Command READ_RPI64 (0x8F) */
2153 
2154 typedef struct {
2155 #ifdef __BIG_ENDIAN_BITFIELD
2156 	uint16_t nextRpi;
2157 	uint16_t reqRpi;
2158 	uint32_t rsvd2:8;
2159 	uint32_t DID:24;
2160 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2161 	uint16_t reqRpi;
2162 	uint16_t nextRpi;
2163 	uint32_t DID:24;
2164 	uint32_t rsvd2:8;
2165 #endif
2166 
2167 	union {
2168 		struct ulp_bde sp;
2169 		struct ulp_bde64 sp64;
2170 	} un;
2171 
2172 } READ_RPI_VAR;
2173 
2174 /* Structure for MB Command READ_XRI (16) */
2175 
2176 typedef struct {
2177 #ifdef __BIG_ENDIAN_BITFIELD
2178 	uint16_t nextXri;
2179 	uint16_t reqXri;
2180 	uint16_t rsvd1;
2181 	uint16_t rpi;
2182 	uint32_t rsvd2:8;
2183 	uint32_t DID:24;
2184 	uint32_t rsvd3:8;
2185 	uint32_t SID:24;
2186 	uint32_t rsvd4;
2187 	uint8_t seqId;
2188 	uint8_t rsvd5;
2189 	uint16_t seqCount;
2190 	uint16_t oxId;
2191 	uint16_t rxId;
2192 	uint32_t rsvd6:30;
2193 	uint32_t si:1;
2194 	uint32_t exchOrig:1;
2195 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2196 	uint16_t reqXri;
2197 	uint16_t nextXri;
2198 	uint16_t rpi;
2199 	uint16_t rsvd1;
2200 	uint32_t DID:24;
2201 	uint32_t rsvd2:8;
2202 	uint32_t SID:24;
2203 	uint32_t rsvd3:8;
2204 	uint32_t rsvd4;
2205 	uint16_t seqCount;
2206 	uint8_t rsvd5;
2207 	uint8_t seqId;
2208 	uint16_t rxId;
2209 	uint16_t oxId;
2210 	uint32_t exchOrig:1;
2211 	uint32_t si:1;
2212 	uint32_t rsvd6:30;
2213 #endif
2214 } READ_XRI_VAR;
2215 
2216 /* Structure for MB Command READ_REV (17) */
2217 
2218 typedef struct {
2219 #ifdef __BIG_ENDIAN_BITFIELD
2220 	uint32_t cv:1;
2221 	uint32_t rr:1;
2222 	uint32_t rsvd2:2;
2223 	uint32_t v3req:1;
2224 	uint32_t v3rsp:1;
2225 	uint32_t rsvd1:25;
2226 	uint32_t rv:1;
2227 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2228 	uint32_t rv:1;
2229 	uint32_t rsvd1:25;
2230 	uint32_t v3rsp:1;
2231 	uint32_t v3req:1;
2232 	uint32_t rsvd2:2;
2233 	uint32_t rr:1;
2234 	uint32_t cv:1;
2235 #endif
2236 
2237 	uint32_t biuRev;
2238 	uint32_t smRev;
2239 	union {
2240 		uint32_t smFwRev;
2241 		struct {
2242 #ifdef __BIG_ENDIAN_BITFIELD
2243 			uint8_t ProgType;
2244 			uint8_t ProgId;
2245 			uint16_t ProgVer:4;
2246 			uint16_t ProgRev:4;
2247 			uint16_t ProgFixLvl:2;
2248 			uint16_t ProgDistType:2;
2249 			uint16_t DistCnt:4;
2250 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2251 			uint16_t DistCnt:4;
2252 			uint16_t ProgDistType:2;
2253 			uint16_t ProgFixLvl:2;
2254 			uint16_t ProgRev:4;
2255 			uint16_t ProgVer:4;
2256 			uint8_t ProgId;
2257 			uint8_t ProgType;
2258 #endif
2259 
2260 		} b;
2261 	} un;
2262 	uint32_t endecRev;
2263 #ifdef __BIG_ENDIAN_BITFIELD
2264 	uint8_t feaLevelHigh;
2265 	uint8_t feaLevelLow;
2266 	uint8_t fcphHigh;
2267 	uint8_t fcphLow;
2268 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2269 	uint8_t fcphLow;
2270 	uint8_t fcphHigh;
2271 	uint8_t feaLevelLow;
2272 	uint8_t feaLevelHigh;
2273 #endif
2274 
2275 	uint32_t postKernRev;
2276 	uint32_t opFwRev;
2277 	uint8_t opFwName[16];
2278 	uint32_t sli1FwRev;
2279 	uint8_t sli1FwName[16];
2280 	uint32_t sli2FwRev;
2281 	uint8_t sli2FwName[16];
2282 	uint32_t sli3Feat;
2283 	uint32_t RandomData[6];
2284 } READ_REV_VAR;
2285 
2286 /* Structure for MB Command READ_LINK_STAT (18) */
2287 
2288 typedef struct {
2289 	uint32_t rsvd1;
2290 	uint32_t linkFailureCnt;
2291 	uint32_t lossSyncCnt;
2292 
2293 	uint32_t lossSignalCnt;
2294 	uint32_t primSeqErrCnt;
2295 	uint32_t invalidXmitWord;
2296 	uint32_t crcCnt;
2297 	uint32_t primSeqTimeout;
2298 	uint32_t elasticOverrun;
2299 	uint32_t arbTimeout;
2300 } READ_LNK_VAR;
2301 
2302 /* Structure for MB Command REG_LOGIN (19) */
2303 /* Structure for MB Command REG_LOGIN64 (0x93) */
2304 
2305 typedef struct {
2306 #ifdef __BIG_ENDIAN_BITFIELD
2307 	uint16_t rsvd1;
2308 	uint16_t rpi;
2309 	uint32_t rsvd2:8;
2310 	uint32_t did:24;
2311 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2312 	uint16_t rpi;
2313 	uint16_t rsvd1;
2314 	uint32_t did:24;
2315 	uint32_t rsvd2:8;
2316 #endif
2317 
2318 	union {
2319 		struct ulp_bde sp;
2320 		struct ulp_bde64 sp64;
2321 	} un;
2322 
2323 #ifdef __BIG_ENDIAN_BITFIELD
2324 	uint16_t rsvd6;
2325 	uint16_t vpi;
2326 #else /* __LITTLE_ENDIAN_BITFIELD */
2327 	uint16_t vpi;
2328 	uint16_t rsvd6;
2329 #endif
2330 
2331 } REG_LOGIN_VAR;
2332 
2333 /* Word 30 contents for REG_LOGIN */
2334 typedef union {
2335 	struct {
2336 #ifdef __BIG_ENDIAN_BITFIELD
2337 		uint16_t rsvd1:12;
2338 		uint16_t wd30_class:4;
2339 		uint16_t xri;
2340 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2341 		uint16_t xri;
2342 		uint16_t wd30_class:4;
2343 		uint16_t rsvd1:12;
2344 #endif
2345 	} f;
2346 	uint32_t word;
2347 } REG_WD30;
2348 
2349 /* Structure for MB Command UNREG_LOGIN (20) */
2350 
2351 typedef struct {
2352 #ifdef __BIG_ENDIAN_BITFIELD
2353 	uint16_t rsvd1;
2354 	uint16_t rpi;
2355 	uint32_t rsvd2;
2356 	uint32_t rsvd3;
2357 	uint32_t rsvd4;
2358 	uint32_t rsvd5;
2359 	uint16_t rsvd6;
2360 	uint16_t vpi;
2361 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2362 	uint16_t rpi;
2363 	uint16_t rsvd1;
2364 	uint32_t rsvd2;
2365 	uint32_t rsvd3;
2366 	uint32_t rsvd4;
2367 	uint32_t rsvd5;
2368 	uint16_t vpi;
2369 	uint16_t rsvd6;
2370 #endif
2371 } UNREG_LOGIN_VAR;
2372 
2373 /* Structure for MB Command REG_VPI (0x96) */
2374 typedef struct {
2375 #ifdef __BIG_ENDIAN_BITFIELD
2376 	uint32_t rsvd1;
2377 	uint32_t rsvd2:7;
2378 	uint32_t upd:1;
2379 	uint32_t sid:24;
2380 	uint32_t wwn[2];
2381 	uint32_t rsvd5;
2382 	uint16_t vfi;
2383 	uint16_t vpi;
2384 #else	/*  __LITTLE_ENDIAN */
2385 	uint32_t rsvd1;
2386 	uint32_t sid:24;
2387 	uint32_t upd:1;
2388 	uint32_t rsvd2:7;
2389 	uint32_t wwn[2];
2390 	uint32_t rsvd5;
2391 	uint16_t vpi;
2392 	uint16_t vfi;
2393 #endif
2394 } REG_VPI_VAR;
2395 
2396 /* Structure for MB Command UNREG_VPI (0x97) */
2397 typedef struct {
2398 	uint32_t rsvd1;
2399 #ifdef __BIG_ENDIAN_BITFIELD
2400 	uint16_t rsvd2;
2401 	uint16_t sli4_vpi;
2402 #else	/*  __LITTLE_ENDIAN */
2403 	uint16_t sli4_vpi;
2404 	uint16_t rsvd2;
2405 #endif
2406 	uint32_t rsvd3;
2407 	uint32_t rsvd4;
2408 	uint32_t rsvd5;
2409 #ifdef __BIG_ENDIAN_BITFIELD
2410 	uint16_t rsvd6;
2411 	uint16_t vpi;
2412 #else	/*  __LITTLE_ENDIAN */
2413 	uint16_t vpi;
2414 	uint16_t rsvd6;
2415 #endif
2416 } UNREG_VPI_VAR;
2417 
2418 /* Structure for MB Command UNREG_D_ID (0x23) */
2419 
2420 typedef struct {
2421 	uint32_t did;
2422 	uint32_t rsvd2;
2423 	uint32_t rsvd3;
2424 	uint32_t rsvd4;
2425 	uint32_t rsvd5;
2426 #ifdef __BIG_ENDIAN_BITFIELD
2427 	uint16_t rsvd6;
2428 	uint16_t vpi;
2429 #else
2430 	uint16_t vpi;
2431 	uint16_t rsvd6;
2432 #endif
2433 } UNREG_D_ID_VAR;
2434 
2435 /* Structure for MB Command READ_TOPOLOGY (0x95) */
2436 struct lpfc_mbx_read_top {
2437 	uint32_t eventTag;	/* Event tag */
2438 	uint32_t word2;
2439 #define lpfc_mbx_read_top_fa_SHIFT		12
2440 #define lpfc_mbx_read_top_fa_MASK		0x00000001
2441 #define lpfc_mbx_read_top_fa_WORD		word2
2442 #define lpfc_mbx_read_top_mm_SHIFT		11
2443 #define lpfc_mbx_read_top_mm_MASK		0x00000001
2444 #define lpfc_mbx_read_top_mm_WORD		word2
2445 #define lpfc_mbx_read_top_pb_SHIFT		9
2446 #define lpfc_mbx_read_top_pb_MASK		0X00000001
2447 #define lpfc_mbx_read_top_pb_WORD		word2
2448 #define lpfc_mbx_read_top_il_SHIFT		8
2449 #define lpfc_mbx_read_top_il_MASK		0x00000001
2450 #define lpfc_mbx_read_top_il_WORD		word2
2451 #define lpfc_mbx_read_top_att_type_SHIFT	0
2452 #define lpfc_mbx_read_top_att_type_MASK		0x000000FF
2453 #define lpfc_mbx_read_top_att_type_WORD		word2
2454 #define LPFC_ATT_RESERVED    0x00	/* Reserved - attType */
2455 #define LPFC_ATT_LINK_UP     0x01	/* Link is up */
2456 #define LPFC_ATT_LINK_DOWN   0x02	/* Link is down */
2457 	uint32_t word3;
2458 #define lpfc_mbx_read_top_alpa_granted_SHIFT	24
2459 #define lpfc_mbx_read_top_alpa_granted_MASK	0x000000FF
2460 #define lpfc_mbx_read_top_alpa_granted_WORD	word3
2461 #define lpfc_mbx_read_top_lip_alps_SHIFT	16
2462 #define lpfc_mbx_read_top_lip_alps_MASK		0x000000FF
2463 #define lpfc_mbx_read_top_lip_alps_WORD		word3
2464 #define lpfc_mbx_read_top_lip_type_SHIFT	8
2465 #define lpfc_mbx_read_top_lip_type_MASK		0x000000FF
2466 #define lpfc_mbx_read_top_lip_type_WORD		word3
2467 #define lpfc_mbx_read_top_topology_SHIFT	0
2468 #define lpfc_mbx_read_top_topology_MASK		0x000000FF
2469 #define lpfc_mbx_read_top_topology_WORD		word3
2470 #define LPFC_TOPOLOGY_PT_PT 0x01	/* Topology is pt-pt / pt-fabric */
2471 #define LPFC_TOPOLOGY_LOOP  0x02	/* Topology is FC-AL */
2472 #define LPFC_TOPOLOGY_MM    0x05	/* maint mode zephtr to menlo */
2473 	/* store the LILP AL_PA position map into */
2474 	struct ulp_bde64 lilpBde64;
2475 #define LPFC_ALPA_MAP_SIZE	128
2476 	uint32_t word7;
2477 #define lpfc_mbx_read_top_ld_lu_SHIFT		31
2478 #define lpfc_mbx_read_top_ld_lu_MASK		0x00000001
2479 #define lpfc_mbx_read_top_ld_lu_WORD		word7
2480 #define lpfc_mbx_read_top_ld_tf_SHIFT		30
2481 #define lpfc_mbx_read_top_ld_tf_MASK		0x00000001
2482 #define lpfc_mbx_read_top_ld_tf_WORD		word7
2483 #define lpfc_mbx_read_top_ld_link_spd_SHIFT	8
2484 #define lpfc_mbx_read_top_ld_link_spd_MASK	0x000000FF
2485 #define lpfc_mbx_read_top_ld_link_spd_WORD	word7
2486 #define lpfc_mbx_read_top_ld_nl_port_SHIFT	4
2487 #define lpfc_mbx_read_top_ld_nl_port_MASK	0x0000000F
2488 #define lpfc_mbx_read_top_ld_nl_port_WORD	word7
2489 #define lpfc_mbx_read_top_ld_tx_SHIFT		2
2490 #define lpfc_mbx_read_top_ld_tx_MASK		0x00000003
2491 #define lpfc_mbx_read_top_ld_tx_WORD		word7
2492 #define lpfc_mbx_read_top_ld_rx_SHIFT		0
2493 #define lpfc_mbx_read_top_ld_rx_MASK		0x00000003
2494 #define lpfc_mbx_read_top_ld_rx_WORD		word7
2495 	uint32_t word8;
2496 #define lpfc_mbx_read_top_lu_SHIFT		31
2497 #define lpfc_mbx_read_top_lu_MASK		0x00000001
2498 #define lpfc_mbx_read_top_lu_WORD		word8
2499 #define lpfc_mbx_read_top_tf_SHIFT		30
2500 #define lpfc_mbx_read_top_tf_MASK		0x00000001
2501 #define lpfc_mbx_read_top_tf_WORD		word8
2502 #define lpfc_mbx_read_top_link_spd_SHIFT	8
2503 #define lpfc_mbx_read_top_link_spd_MASK		0x000000FF
2504 #define lpfc_mbx_read_top_link_spd_WORD		word8
2505 #define lpfc_mbx_read_top_nl_port_SHIFT		4
2506 #define lpfc_mbx_read_top_nl_port_MASK		0x0000000F
2507 #define lpfc_mbx_read_top_nl_port_WORD		word8
2508 #define lpfc_mbx_read_top_tx_SHIFT		2
2509 #define lpfc_mbx_read_top_tx_MASK		0x00000003
2510 #define lpfc_mbx_read_top_tx_WORD		word8
2511 #define lpfc_mbx_read_top_rx_SHIFT		0
2512 #define lpfc_mbx_read_top_rx_MASK		0x00000003
2513 #define lpfc_mbx_read_top_rx_WORD		word8
2514 #define LPFC_LINK_SPEED_UNKNOWN	0x0
2515 #define LPFC_LINK_SPEED_1GHZ	0x04
2516 #define LPFC_LINK_SPEED_2GHZ	0x08
2517 #define LPFC_LINK_SPEED_4GHZ	0x10
2518 #define LPFC_LINK_SPEED_8GHZ	0x20
2519 #define LPFC_LINK_SPEED_10GHZ	0x40
2520 #define LPFC_LINK_SPEED_16GHZ	0x80
2521 };
2522 
2523 /* Structure for MB Command CLEAR_LA (22) */
2524 
2525 typedef struct {
2526 	uint32_t eventTag;	/* Event tag */
2527 	uint32_t rsvd1;
2528 } CLEAR_LA_VAR;
2529 
2530 /* Structure for MB Command DUMP */
2531 
2532 typedef struct {
2533 #ifdef __BIG_ENDIAN_BITFIELD
2534 	uint32_t rsvd:25;
2535 	uint32_t ra:1;
2536 	uint32_t co:1;
2537 	uint32_t cv:1;
2538 	uint32_t type:4;
2539 	uint32_t entry_index:16;
2540 	uint32_t region_id:16;
2541 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2542 	uint32_t type:4;
2543 	uint32_t cv:1;
2544 	uint32_t co:1;
2545 	uint32_t ra:1;
2546 	uint32_t rsvd:25;
2547 	uint32_t region_id:16;
2548 	uint32_t entry_index:16;
2549 #endif
2550 
2551 	uint32_t sli4_length;
2552 	uint32_t word_cnt;
2553 	uint32_t resp_offset;
2554 } DUMP_VAR;
2555 
2556 #define  DMP_MEM_REG             0x1
2557 #define  DMP_NV_PARAMS           0x2
2558 
2559 #define  DMP_REGION_VPD          0xe
2560 #define  DMP_VPD_SIZE            0x400  /* maximum amount of VPD */
2561 #define  DMP_RSP_OFFSET          0x14   /* word 5 contains first word of rsp */
2562 #define  DMP_RSP_SIZE            0x6C   /* maximum of 27 words of rsp data */
2563 
2564 #define  DMP_REGION_VPORT	 0x16   /* VPort info region */
2565 #define  DMP_VPORT_REGION_SIZE	 0x200
2566 #define  DMP_MBOX_OFFSET_WORD	 0x5
2567 
2568 #define  DMP_REGION_23		 0x17   /* fcoe param  and port state region */
2569 #define  DMP_RGN23_SIZE		 0x400
2570 
2571 #define  WAKE_UP_PARMS_REGION_ID    4
2572 #define  WAKE_UP_PARMS_WORD_SIZE   15
2573 
2574 struct vport_rec {
2575 	uint8_t wwpn[8];
2576 	uint8_t wwnn[8];
2577 };
2578 
2579 #define VPORT_INFO_SIG 0x32324752
2580 #define VPORT_INFO_REV_MASK 0xff
2581 #define VPORT_INFO_REV 0x1
2582 #define MAX_STATIC_VPORT_COUNT 16
2583 struct static_vport_info {
2584 	uint32_t		signature;
2585 	uint32_t		rev;
2586 	struct vport_rec	vport_list[MAX_STATIC_VPORT_COUNT];
2587 	uint32_t		resvd[66];
2588 };
2589 
2590 /* Option rom version structure */
2591 struct prog_id {
2592 #ifdef __BIG_ENDIAN_BITFIELD
2593 	uint8_t  type;
2594 	uint8_t  id;
2595 	uint32_t ver:4;  /* Major Version */
2596 	uint32_t rev:4;  /* Revision */
2597 	uint32_t lev:2;  /* Level */
2598 	uint32_t dist:2; /* Dist Type */
2599 	uint32_t num:4;  /* number after dist type */
2600 #else /*  __LITTLE_ENDIAN_BITFIELD */
2601 	uint32_t num:4;  /* number after dist type */
2602 	uint32_t dist:2; /* Dist Type */
2603 	uint32_t lev:2;  /* Level */
2604 	uint32_t rev:4;  /* Revision */
2605 	uint32_t ver:4;  /* Major Version */
2606 	uint8_t  id;
2607 	uint8_t  type;
2608 #endif
2609 };
2610 
2611 /* Structure for MB Command UPDATE_CFG (0x1B) */
2612 
2613 struct update_cfg_var {
2614 #ifdef __BIG_ENDIAN_BITFIELD
2615 	uint32_t rsvd2:16;
2616 	uint32_t type:8;
2617 	uint32_t rsvd:1;
2618 	uint32_t ra:1;
2619 	uint32_t co:1;
2620 	uint32_t cv:1;
2621 	uint32_t req:4;
2622 	uint32_t entry_length:16;
2623 	uint32_t region_id:16;
2624 #else  /*  __LITTLE_ENDIAN_BITFIELD */
2625 	uint32_t req:4;
2626 	uint32_t cv:1;
2627 	uint32_t co:1;
2628 	uint32_t ra:1;
2629 	uint32_t rsvd:1;
2630 	uint32_t type:8;
2631 	uint32_t rsvd2:16;
2632 	uint32_t region_id:16;
2633 	uint32_t entry_length:16;
2634 #endif
2635 
2636 	uint32_t resp_info;
2637 	uint32_t byte_cnt;
2638 	uint32_t data_offset;
2639 };
2640 
2641 struct hbq_mask {
2642 #ifdef __BIG_ENDIAN_BITFIELD
2643 	uint8_t tmatch;
2644 	uint8_t tmask;
2645 	uint8_t rctlmatch;
2646 	uint8_t rctlmask;
2647 #else	/*  __LITTLE_ENDIAN */
2648 	uint8_t rctlmask;
2649 	uint8_t rctlmatch;
2650 	uint8_t tmask;
2651 	uint8_t tmatch;
2652 #endif
2653 };
2654 
2655 
2656 /* Structure for MB Command CONFIG_HBQ (7c) */
2657 
2658 struct config_hbq_var {
2659 #ifdef __BIG_ENDIAN_BITFIELD
2660 	uint32_t rsvd1      :7;
2661 	uint32_t recvNotify :1;     /* Receive Notification */
2662 	uint32_t numMask    :8;     /* # Mask Entries       */
2663 	uint32_t profile    :8;     /* Selection Profile    */
2664 	uint32_t rsvd2      :8;
2665 #else	/*  __LITTLE_ENDIAN */
2666 	uint32_t rsvd2      :8;
2667 	uint32_t profile    :8;     /* Selection Profile    */
2668 	uint32_t numMask    :8;     /* # Mask Entries       */
2669 	uint32_t recvNotify :1;     /* Receive Notification */
2670 	uint32_t rsvd1      :7;
2671 #endif
2672 
2673 #ifdef __BIG_ENDIAN_BITFIELD
2674 	uint32_t hbqId      :16;
2675 	uint32_t rsvd3      :12;
2676 	uint32_t ringMask   :4;
2677 #else	/*  __LITTLE_ENDIAN */
2678 	uint32_t ringMask   :4;
2679 	uint32_t rsvd3      :12;
2680 	uint32_t hbqId      :16;
2681 #endif
2682 
2683 #ifdef __BIG_ENDIAN_BITFIELD
2684 	uint32_t entry_count :16;
2685 	uint32_t rsvd4        :8;
2686 	uint32_t headerLen    :8;
2687 #else	/*  __LITTLE_ENDIAN */
2688 	uint32_t headerLen    :8;
2689 	uint32_t rsvd4        :8;
2690 	uint32_t entry_count :16;
2691 #endif
2692 
2693 	uint32_t hbqaddrLow;
2694 	uint32_t hbqaddrHigh;
2695 
2696 #ifdef __BIG_ENDIAN_BITFIELD
2697 	uint32_t rsvd5      :31;
2698 	uint32_t logEntry   :1;
2699 #else	/*  __LITTLE_ENDIAN */
2700 	uint32_t logEntry   :1;
2701 	uint32_t rsvd5      :31;
2702 #endif
2703 
2704 	uint32_t rsvd6;    /* w7 */
2705 	uint32_t rsvd7;    /* w8 */
2706 	uint32_t rsvd8;    /* w9 */
2707 
2708 	struct hbq_mask hbqMasks[6];
2709 
2710 
2711 	union {
2712 		uint32_t allprofiles[12];
2713 
2714 		struct {
2715 			#ifdef __BIG_ENDIAN_BITFIELD
2716 				uint32_t	seqlenoff	:16;
2717 				uint32_t	maxlen		:16;
2718 			#else	/*  __LITTLE_ENDIAN */
2719 				uint32_t	maxlen		:16;
2720 				uint32_t	seqlenoff	:16;
2721 			#endif
2722 			#ifdef __BIG_ENDIAN_BITFIELD
2723 				uint32_t	rsvd1		:28;
2724 				uint32_t	seqlenbcnt	:4;
2725 			#else	/*  __LITTLE_ENDIAN */
2726 				uint32_t	seqlenbcnt	:4;
2727 				uint32_t	rsvd1		:28;
2728 			#endif
2729 			uint32_t rsvd[10];
2730 		} profile2;
2731 
2732 		struct {
2733 			#ifdef __BIG_ENDIAN_BITFIELD
2734 				uint32_t	seqlenoff	:16;
2735 				uint32_t	maxlen		:16;
2736 			#else	/*  __LITTLE_ENDIAN */
2737 				uint32_t	maxlen		:16;
2738 				uint32_t	seqlenoff	:16;
2739 			#endif
2740 			#ifdef __BIG_ENDIAN_BITFIELD
2741 				uint32_t	cmdcodeoff	:28;
2742 				uint32_t	rsvd1		:12;
2743 				uint32_t	seqlenbcnt	:4;
2744 			#else	/*  __LITTLE_ENDIAN */
2745 				uint32_t	seqlenbcnt	:4;
2746 				uint32_t	rsvd1		:12;
2747 				uint32_t	cmdcodeoff	:28;
2748 			#endif
2749 			uint32_t cmdmatch[8];
2750 
2751 			uint32_t rsvd[2];
2752 		} profile3;
2753 
2754 		struct {
2755 			#ifdef __BIG_ENDIAN_BITFIELD
2756 				uint32_t	seqlenoff	:16;
2757 				uint32_t	maxlen		:16;
2758 			#else	/*  __LITTLE_ENDIAN */
2759 				uint32_t	maxlen		:16;
2760 				uint32_t	seqlenoff	:16;
2761 			#endif
2762 			#ifdef __BIG_ENDIAN_BITFIELD
2763 				uint32_t	cmdcodeoff	:28;
2764 				uint32_t	rsvd1		:12;
2765 				uint32_t	seqlenbcnt	:4;
2766 			#else	/*  __LITTLE_ENDIAN */
2767 				uint32_t	seqlenbcnt	:4;
2768 				uint32_t	rsvd1		:12;
2769 				uint32_t	cmdcodeoff	:28;
2770 			#endif
2771 			uint32_t cmdmatch[8];
2772 
2773 			uint32_t rsvd[2];
2774 		} profile5;
2775 
2776 	} profiles;
2777 
2778 };
2779 
2780 
2781 
2782 /* Structure for MB Command CONFIG_PORT (0x88) */
2783 typedef struct {
2784 #ifdef __BIG_ENDIAN_BITFIELD
2785 	uint32_t cBE       :  1;
2786 	uint32_t cET       :  1;
2787 	uint32_t cHpcb     :  1;
2788 	uint32_t cMA       :  1;
2789 	uint32_t sli_mode  :  4;
2790 	uint32_t pcbLen    : 24;       /* bit 23:0  of memory based port
2791 					* config block */
2792 #else	/*  __LITTLE_ENDIAN */
2793 	uint32_t pcbLen    : 24;       /* bit 23:0  of memory based port
2794 					* config block */
2795 	uint32_t sli_mode  :  4;
2796 	uint32_t cMA       :  1;
2797 	uint32_t cHpcb     :  1;
2798 	uint32_t cET       :  1;
2799 	uint32_t cBE       :  1;
2800 #endif
2801 
2802 	uint32_t pcbLow;       /* bit 31:0  of memory based port config block */
2803 	uint32_t pcbHigh;      /* bit 63:32 of memory based port config block */
2804 	uint32_t hbainit[5];
2805 #ifdef __BIG_ENDIAN_BITFIELD
2806 	uint32_t hps	   :  1; /* bit 31 word9 Host Pointer in slim */
2807 	uint32_t rsvd	   : 31; /* least significant 31 bits of word 9 */
2808 #else   /*  __LITTLE_ENDIAN */
2809 	uint32_t rsvd      : 31; /* least significant 31 bits of word 9 */
2810 	uint32_t hps	   :  1; /* bit 31 word9 Host Pointer in slim */
2811 #endif
2812 
2813 #ifdef __BIG_ENDIAN_BITFIELD
2814 	uint32_t rsvd1     : 19;  /* Reserved                             */
2815 	uint32_t cdss      :  1;  /* Configure Data Security SLI          */
2816 	uint32_t rsvd2     :  3;  /* Reserved                             */
2817 	uint32_t cbg       :  1;  /* Configure BlockGuard                 */
2818 	uint32_t cmv       :  1;  /* Configure Max VPIs                   */
2819 	uint32_t ccrp      :  1;  /* Config Command Ring Polling          */
2820 	uint32_t csah      :  1;  /* Configure Synchronous Abort Handling */
2821 	uint32_t chbs      :  1;  /* Cofigure Host Backing store          */
2822 	uint32_t cinb      :  1;  /* Enable Interrupt Notification Block  */
2823 	uint32_t cerbm	   :  1;  /* Configure Enhanced Receive Buf Mgmt  */
2824 	uint32_t cmx	   :  1;  /* Configure Max XRIs                   */
2825 	uint32_t cmr	   :  1;  /* Configure Max RPIs                   */
2826 #else	/*  __LITTLE_ENDIAN */
2827 	uint32_t cmr	   :  1;  /* Configure Max RPIs                   */
2828 	uint32_t cmx	   :  1;  /* Configure Max XRIs                   */
2829 	uint32_t cerbm	   :  1;  /* Configure Enhanced Receive Buf Mgmt  */
2830 	uint32_t cinb      :  1;  /* Enable Interrupt Notification Block  */
2831 	uint32_t chbs      :  1;  /* Cofigure Host Backing store          */
2832 	uint32_t csah      :  1;  /* Configure Synchronous Abort Handling */
2833 	uint32_t ccrp      :  1;  /* Config Command Ring Polling          */
2834 	uint32_t cmv	   :  1;  /* Configure Max VPIs                   */
2835 	uint32_t cbg       :  1;  /* Configure BlockGuard                 */
2836 	uint32_t rsvd2     :  3;  /* Reserved                             */
2837 	uint32_t cdss      :  1;  /* Configure Data Security SLI          */
2838 	uint32_t rsvd1     : 19;  /* Reserved                             */
2839 #endif
2840 #ifdef __BIG_ENDIAN_BITFIELD
2841 	uint32_t rsvd3     : 19;  /* Reserved                             */
2842 	uint32_t gdss      :  1;  /* Configure Data Security SLI          */
2843 	uint32_t rsvd4     :  3;  /* Reserved                             */
2844 	uint32_t gbg       :  1;  /* Grant BlockGuard                     */
2845 	uint32_t gmv	   :  1;  /* Grant Max VPIs                       */
2846 	uint32_t gcrp	   :  1;  /* Grant Command Ring Polling           */
2847 	uint32_t gsah	   :  1;  /* Grant Synchronous Abort Handling     */
2848 	uint32_t ghbs	   :  1;  /* Grant Host Backing Store             */
2849 	uint32_t ginb	   :  1;  /* Grant Interrupt Notification Block   */
2850 	uint32_t gerbm	   :  1;  /* Grant ERBM Request                   */
2851 	uint32_t gmx	   :  1;  /* Grant Max XRIs                       */
2852 	uint32_t gmr	   :  1;  /* Grant Max RPIs                       */
2853 #else	/*  __LITTLE_ENDIAN */
2854 	uint32_t gmr	   :  1;  /* Grant Max RPIs                       */
2855 	uint32_t gmx	   :  1;  /* Grant Max XRIs                       */
2856 	uint32_t gerbm	   :  1;  /* Grant ERBM Request                   */
2857 	uint32_t ginb	   :  1;  /* Grant Interrupt Notification Block   */
2858 	uint32_t ghbs	   :  1;  /* Grant Host Backing Store             */
2859 	uint32_t gsah	   :  1;  /* Grant Synchronous Abort Handling     */
2860 	uint32_t gcrp	   :  1;  /* Grant Command Ring Polling           */
2861 	uint32_t gmv	   :  1;  /* Grant Max VPIs                       */
2862 	uint32_t gbg       :  1;  /* Grant BlockGuard                     */
2863 	uint32_t rsvd4     :  3;  /* Reserved                             */
2864 	uint32_t gdss      :  1;  /* Configure Data Security SLI          */
2865 	uint32_t rsvd3     : 19;  /* Reserved                             */
2866 #endif
2867 
2868 #ifdef __BIG_ENDIAN_BITFIELD
2869 	uint32_t max_rpi   : 16;  /* Max RPIs Port should configure       */
2870 	uint32_t max_xri   : 16;  /* Max XRIs Port should configure       */
2871 #else	/*  __LITTLE_ENDIAN */
2872 	uint32_t max_xri   : 16;  /* Max XRIs Port should configure       */
2873 	uint32_t max_rpi   : 16;  /* Max RPIs Port should configure       */
2874 #endif
2875 
2876 #ifdef __BIG_ENDIAN_BITFIELD
2877 	uint32_t max_hbq   : 16;  /* Max HBQs Host expect to configure    */
2878 	uint32_t rsvd5     : 16;  /* Max HBQs Host expect to configure    */
2879 #else	/*  __LITTLE_ENDIAN */
2880 	uint32_t rsvd5     : 16;  /* Max HBQs Host expect to configure    */
2881 	uint32_t max_hbq   : 16;  /* Max HBQs Host expect to configure    */
2882 #endif
2883 
2884 	uint32_t rsvd6;           /* Reserved                             */
2885 
2886 #ifdef __BIG_ENDIAN_BITFIELD
2887 	uint32_t fips_rev   : 3;   /* FIPS Spec Revision                   */
2888 	uint32_t fips_level : 4;   /* FIPS Level                           */
2889 	uint32_t sec_err    : 9;   /* security crypto error                */
2890 	uint32_t max_vpi    : 16;  /* Max number of virt N-Ports           */
2891 #else	/*  __LITTLE_ENDIAN */
2892 	uint32_t max_vpi    : 16;  /* Max number of virt N-Ports           */
2893 	uint32_t sec_err    : 9;   /* security crypto error                */
2894 	uint32_t fips_level : 4;   /* FIPS Level                           */
2895 	uint32_t fips_rev   : 3;   /* FIPS Spec Revision                   */
2896 #endif
2897 
2898 } CONFIG_PORT_VAR;
2899 
2900 /* Structure for MB Command CONFIG_MSI (0x30) */
2901 struct config_msi_var {
2902 #ifdef __BIG_ENDIAN_BITFIELD
2903 	uint32_t dfltMsgNum:8;	/* Default message number            */
2904 	uint32_t rsvd1:11;	/* Reserved                          */
2905 	uint32_t NID:5;		/* Number of secondary attention IDs */
2906 	uint32_t rsvd2:5;	/* Reserved                          */
2907 	uint32_t dfltPresent:1;	/* Default message number present    */
2908 	uint32_t addFlag:1;	/* Add association flag              */
2909 	uint32_t reportFlag:1;	/* Report association flag           */
2910 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2911 	uint32_t reportFlag:1;	/* Report association flag           */
2912 	uint32_t addFlag:1;	/* Add association flag              */
2913 	uint32_t dfltPresent:1;	/* Default message number present    */
2914 	uint32_t rsvd2:5;	/* Reserved                          */
2915 	uint32_t NID:5;		/* Number of secondary attention IDs */
2916 	uint32_t rsvd1:11;	/* Reserved                          */
2917 	uint32_t dfltMsgNum:8;	/* Default message number            */
2918 #endif
2919 	uint32_t attentionConditions[2];
2920 	uint8_t  attentionId[16];
2921 	uint8_t  messageNumberByHA[64];
2922 	uint8_t  messageNumberByID[16];
2923 	uint32_t autoClearHA[2];
2924 #ifdef __BIG_ENDIAN_BITFIELD
2925 	uint32_t rsvd3:16;
2926 	uint32_t autoClearID:16;
2927 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2928 	uint32_t autoClearID:16;
2929 	uint32_t rsvd3:16;
2930 #endif
2931 	uint32_t rsvd4;
2932 };
2933 
2934 /* SLI-2 Port Control Block */
2935 
2936 /* SLIM POINTER */
2937 #define SLIMOFF 0x30		/* WORD */
2938 
2939 typedef struct _SLI2_RDSC {
2940 	uint32_t cmdEntries;
2941 	uint32_t cmdAddrLow;
2942 	uint32_t cmdAddrHigh;
2943 
2944 	uint32_t rspEntries;
2945 	uint32_t rspAddrLow;
2946 	uint32_t rspAddrHigh;
2947 } SLI2_RDSC;
2948 
2949 typedef struct _PCB {
2950 #ifdef __BIG_ENDIAN_BITFIELD
2951 	uint32_t type:8;
2952 #define TYPE_NATIVE_SLI2       0x01;
2953 	uint32_t feature:8;
2954 #define FEATURE_INITIAL_SLI2   0x01;
2955 	uint32_t rsvd:12;
2956 	uint32_t maxRing:4;
2957 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2958 	uint32_t maxRing:4;
2959 	uint32_t rsvd:12;
2960 	uint32_t feature:8;
2961 #define FEATURE_INITIAL_SLI2   0x01;
2962 	uint32_t type:8;
2963 #define TYPE_NATIVE_SLI2       0x01;
2964 #endif
2965 
2966 	uint32_t mailBoxSize;
2967 	uint32_t mbAddrLow;
2968 	uint32_t mbAddrHigh;
2969 
2970 	uint32_t hgpAddrLow;
2971 	uint32_t hgpAddrHigh;
2972 
2973 	uint32_t pgpAddrLow;
2974 	uint32_t pgpAddrHigh;
2975 	SLI2_RDSC rdsc[MAX_RINGS];
2976 } PCB_t;
2977 
2978 /* NEW_FEATURE */
2979 typedef struct {
2980 #ifdef __BIG_ENDIAN_BITFIELD
2981 	uint32_t rsvd0:27;
2982 	uint32_t discardFarp:1;
2983 	uint32_t IPEnable:1;
2984 	uint32_t nodeName:1;
2985 	uint32_t portName:1;
2986 	uint32_t filterEnable:1;
2987 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2988 	uint32_t filterEnable:1;
2989 	uint32_t portName:1;
2990 	uint32_t nodeName:1;
2991 	uint32_t IPEnable:1;
2992 	uint32_t discardFarp:1;
2993 	uint32_t rsvd:27;
2994 #endif
2995 
2996 	uint8_t portname[8];	/* Used to be struct lpfc_name */
2997 	uint8_t nodename[8];
2998 	uint32_t rsvd1;
2999 	uint32_t rsvd2;
3000 	uint32_t rsvd3;
3001 	uint32_t IPAddress;
3002 } CONFIG_FARP_VAR;
3003 
3004 /* Structure for MB Command MBX_ASYNCEVT_ENABLE (0x33) */
3005 
3006 typedef struct {
3007 #ifdef __BIG_ENDIAN_BITFIELD
3008 	uint32_t rsvd:30;
3009 	uint32_t ring:2;	/* Ring for ASYNC_EVENT iocb Bits 0-1*/
3010 #else /*  __LITTLE_ENDIAN */
3011 	uint32_t ring:2;	/* Ring for ASYNC_EVENT iocb Bits 0-1*/
3012 	uint32_t rsvd:30;
3013 #endif
3014 } ASYNCEVT_ENABLE_VAR;
3015 
3016 /* Union of all Mailbox Command types */
3017 #define MAILBOX_CMD_WSIZE	32
3018 #define MAILBOX_CMD_SIZE	(MAILBOX_CMD_WSIZE * sizeof(uint32_t))
3019 /* ext_wsize times 4 bytes should not be greater than max xmit size */
3020 #define MAILBOX_EXT_WSIZE	512
3021 #define MAILBOX_EXT_SIZE	(MAILBOX_EXT_WSIZE * sizeof(uint32_t))
3022 #define MAILBOX_HBA_EXT_OFFSET  0x100
3023 /* max mbox xmit size is a page size for sysfs IO operations */
3024 #define MAILBOX_MAX_XMIT_SIZE   PAGE_SIZE
3025 
3026 typedef union {
3027 	uint32_t varWords[MAILBOX_CMD_WSIZE - 1]; /* first word is type/
3028 						    * feature/max ring number
3029 						    */
3030 	LOAD_SM_VAR varLdSM;		/* cmd =  1 (LOAD_SM)        */
3031 	READ_NV_VAR varRDnvp;		/* cmd =  2 (READ_NVPARMS)   */
3032 	WRITE_NV_VAR varWTnvp;		/* cmd =  3 (WRITE_NVPARMS)  */
3033 	BIU_DIAG_VAR varBIUdiag;	/* cmd =  4 (RUN_BIU_DIAG)   */
3034 	INIT_LINK_VAR varInitLnk;	/* cmd =  5 (INIT_LINK)      */
3035 	DOWN_LINK_VAR varDwnLnk;	/* cmd =  6 (DOWN_LINK)      */
3036 	CONFIG_LINK varCfgLnk;		/* cmd =  7 (CONFIG_LINK)    */
3037 	PART_SLIM_VAR varSlim;		/* cmd =  8 (PART_SLIM)      */
3038 	CONFIG_RING_VAR varCfgRing;	/* cmd =  9 (CONFIG_RING)    */
3039 	RESET_RING_VAR varRstRing;	/* cmd = 10 (RESET_RING)     */
3040 	READ_CONFIG_VAR varRdConfig;	/* cmd = 11 (READ_CONFIG)    */
3041 	READ_RCONF_VAR varRdRConfig;	/* cmd = 12 (READ_RCONFIG)   */
3042 	READ_SPARM_VAR varRdSparm;	/* cmd = 13 (READ_SPARM(64)) */
3043 	READ_STATUS_VAR varRdStatus;	/* cmd = 14 (READ_STATUS)    */
3044 	READ_RPI_VAR varRdRPI;		/* cmd = 15 (READ_RPI(64))   */
3045 	READ_XRI_VAR varRdXRI;		/* cmd = 16 (READ_XRI)       */
3046 	READ_REV_VAR varRdRev;		/* cmd = 17 (READ_REV)       */
3047 	READ_LNK_VAR varRdLnk;		/* cmd = 18 (READ_LNK_STAT)  */
3048 	REG_LOGIN_VAR varRegLogin;	/* cmd = 19 (REG_LOGIN(64))  */
3049 	UNREG_LOGIN_VAR varUnregLogin;	/* cmd = 20 (UNREG_LOGIN)    */
3050 	CLEAR_LA_VAR varClearLA;	/* cmd = 22 (CLEAR_LA)       */
3051 	DUMP_VAR varDmp;		/* Warm Start DUMP mbx cmd   */
3052 	UNREG_D_ID_VAR varUnregDID;	/* cmd = 0x23 (UNREG_D_ID)   */
3053 	CONFIG_FARP_VAR varCfgFarp;	/* cmd = 0x25 (CONFIG_FARP)
3054 					 * NEW_FEATURE
3055 					 */
3056 	struct config_hbq_var varCfgHbq;/* cmd = 0x7c (CONFIG_HBQ)  */
3057 	struct update_cfg_var varUpdateCfg; /* cmd = 0x1B (UPDATE_CFG)*/
3058 	CONFIG_PORT_VAR varCfgPort;	/* cmd = 0x88 (CONFIG_PORT)  */
3059 	struct lpfc_mbx_read_top varReadTop; /* cmd = 0x95 (READ_TOPOLOGY) */
3060 	REG_VPI_VAR varRegVpi;		/* cmd = 0x96 (REG_VPI) */
3061 	UNREG_VPI_VAR varUnregVpi;	/* cmd = 0x97 (UNREG_VPI) */
3062 	ASYNCEVT_ENABLE_VAR varCfgAsyncEvent; /*cmd = x33 (CONFIG_ASYNC) */
3063 	struct READ_EVENT_LOG_VAR varRdEventLog;	/* cmd = 0x38
3064 							 * (READ_EVENT_LOG)
3065 							 */
3066 	struct config_msi_var varCfgMSI;/* cmd = x30 (CONFIG_MSI)     */
3067 } MAILVARIANTS;
3068 
3069 /*
3070  * SLI-2 specific structures
3071  */
3072 
3073 struct lpfc_hgp {
3074 	__le32 cmdPutInx;
3075 	__le32 rspGetInx;
3076 };
3077 
3078 struct lpfc_pgp {
3079 	__le32 cmdGetInx;
3080 	__le32 rspPutInx;
3081 };
3082 
3083 struct sli2_desc {
3084 	uint32_t unused1[16];
3085 	struct lpfc_hgp host[MAX_RINGS];
3086 	struct lpfc_pgp port[MAX_RINGS];
3087 };
3088 
3089 struct sli3_desc {
3090 	struct lpfc_hgp host[MAX_RINGS];
3091 	uint32_t reserved[8];
3092 	uint32_t hbq_put[16];
3093 };
3094 
3095 struct sli3_pgp {
3096 	struct lpfc_pgp port[MAX_RINGS];
3097 	uint32_t hbq_get[16];
3098 };
3099 
3100 union sli_var {
3101 	struct sli2_desc	s2;
3102 	struct sli3_desc	s3;
3103 	struct sli3_pgp		s3_pgp;
3104 };
3105 
3106 typedef struct {
3107 #ifdef __BIG_ENDIAN_BITFIELD
3108 	uint16_t mbxStatus;
3109 	uint8_t mbxCommand;
3110 	uint8_t mbxReserved:6;
3111 	uint8_t mbxHc:1;
3112 	uint8_t mbxOwner:1;	/* Low order bit first word */
3113 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3114 	uint8_t mbxOwner:1;	/* Low order bit first word */
3115 	uint8_t mbxHc:1;
3116 	uint8_t mbxReserved:6;
3117 	uint8_t mbxCommand;
3118 	uint16_t mbxStatus;
3119 #endif
3120 
3121 	MAILVARIANTS un;
3122 	union sli_var us;
3123 } MAILBOX_t;
3124 
3125 /*
3126  *    Begin Structure Definitions for IOCB Commands
3127  */
3128 
3129 typedef struct {
3130 #ifdef __BIG_ENDIAN_BITFIELD
3131 	uint8_t statAction;
3132 	uint8_t statRsn;
3133 	uint8_t statBaExp;
3134 	uint8_t statLocalError;
3135 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3136 	uint8_t statLocalError;
3137 	uint8_t statBaExp;
3138 	uint8_t statRsn;
3139 	uint8_t statAction;
3140 #endif
3141 	/* statRsn  P/F_RJT reason codes */
3142 #define RJT_BAD_D_ID       0x01	/* Invalid D_ID field */
3143 #define RJT_BAD_S_ID       0x02	/* Invalid S_ID field */
3144 #define RJT_UNAVAIL_TEMP   0x03	/* N_Port unavailable temp. */
3145 #define RJT_UNAVAIL_PERM   0x04	/* N_Port unavailable perm. */
3146 #define RJT_UNSUP_CLASS    0x05	/* Class not supported */
3147 #define RJT_DELIM_ERR      0x06	/* Delimiter usage error */
3148 #define RJT_UNSUP_TYPE     0x07	/* Type not supported */
3149 #define RJT_BAD_CONTROL    0x08	/* Invalid link conrtol */
3150 #define RJT_BAD_RCTL       0x09	/* R_CTL invalid */
3151 #define RJT_BAD_FCTL       0x0A	/* F_CTL invalid */
3152 #define RJT_BAD_OXID       0x0B	/* OX_ID invalid */
3153 #define RJT_BAD_RXID       0x0C	/* RX_ID invalid */
3154 #define RJT_BAD_SEQID      0x0D	/* SEQ_ID invalid */
3155 #define RJT_BAD_DFCTL      0x0E	/* DF_CTL invalid */
3156 #define RJT_BAD_SEQCNT     0x0F	/* SEQ_CNT invalid */
3157 #define RJT_BAD_PARM       0x10	/* Param. field invalid */
3158 #define RJT_XCHG_ERR       0x11	/* Exchange error */
3159 #define RJT_PROT_ERR       0x12	/* Protocol error */
3160 #define RJT_BAD_LENGTH     0x13	/* Invalid Length */
3161 #define RJT_UNEXPECTED_ACK 0x14	/* Unexpected ACK */
3162 #define RJT_LOGIN_REQUIRED 0x16	/* Login required */
3163 #define RJT_TOO_MANY_SEQ   0x17	/* Excessive sequences */
3164 #define RJT_XCHG_NOT_STRT  0x18	/* Exchange not started */
3165 #define RJT_UNSUP_SEC_HDR  0x19	/* Security hdr not supported */
3166 #define RJT_UNAVAIL_PATH   0x1A	/* Fabric Path not available */
3167 #define RJT_VENDOR_UNIQUE  0xFF	/* Vendor unique error */
3168 
3169 #define IOERR_SUCCESS                 0x00	/* statLocalError */
3170 #define IOERR_MISSING_CONTINUE        0x01
3171 #define IOERR_SEQUENCE_TIMEOUT        0x02
3172 #define IOERR_INTERNAL_ERROR          0x03
3173 #define IOERR_INVALID_RPI             0x04
3174 #define IOERR_NO_XRI                  0x05
3175 #define IOERR_ILLEGAL_COMMAND         0x06
3176 #define IOERR_XCHG_DROPPED            0x07
3177 #define IOERR_ILLEGAL_FIELD           0x08
3178 #define IOERR_BAD_CONTINUE            0x09
3179 #define IOERR_TOO_MANY_BUFFERS        0x0A
3180 #define IOERR_RCV_BUFFER_WAITING      0x0B
3181 #define IOERR_NO_CONNECTION           0x0C
3182 #define IOERR_TX_DMA_FAILED           0x0D
3183 #define IOERR_RX_DMA_FAILED           0x0E
3184 #define IOERR_ILLEGAL_FRAME           0x0F
3185 #define IOERR_EXTRA_DATA              0x10
3186 #define IOERR_NO_RESOURCES            0x11
3187 #define IOERR_RESERVED                0x12
3188 #define IOERR_ILLEGAL_LENGTH          0x13
3189 #define IOERR_UNSUPPORTED_FEATURE     0x14
3190 #define IOERR_ABORT_IN_PROGRESS       0x15
3191 #define IOERR_ABORT_REQUESTED         0x16
3192 #define IOERR_RECEIVE_BUFFER_TIMEOUT  0x17
3193 #define IOERR_LOOP_OPEN_FAILURE       0x18
3194 #define IOERR_RING_RESET              0x19
3195 #define IOERR_LINK_DOWN               0x1A
3196 #define IOERR_CORRUPTED_DATA          0x1B
3197 #define IOERR_CORRUPTED_RPI           0x1C
3198 #define IOERR_OUT_OF_ORDER_DATA       0x1D
3199 #define IOERR_OUT_OF_ORDER_ACK        0x1E
3200 #define IOERR_DUP_FRAME               0x1F
3201 #define IOERR_LINK_CONTROL_FRAME      0x20	/* ACK_N received */
3202 #define IOERR_BAD_HOST_ADDRESS        0x21
3203 #define IOERR_RCV_HDRBUF_WAITING      0x22
3204 #define IOERR_MISSING_HDR_BUFFER      0x23
3205 #define IOERR_MSEQ_CHAIN_CORRUPTED    0x24
3206 #define IOERR_ABORTMULT_REQUESTED     0x25
3207 #define IOERR_BUFFER_SHORTAGE         0x28
3208 #define IOERR_DEFAULT                 0x29
3209 #define IOERR_CNT                     0x2A
3210 #define IOERR_SLER_FAILURE            0x46
3211 #define IOERR_SLER_CMD_RCV_FAILURE    0x47
3212 #define IOERR_SLER_REC_RJT_ERR        0x48
3213 #define IOERR_SLER_REC_SRR_RETRY_ERR  0x49
3214 #define IOERR_SLER_SRR_RJT_ERR        0x4A
3215 #define IOERR_SLER_RRQ_RJT_ERR        0x4C
3216 #define IOERR_SLER_RRQ_RETRY_ERR      0x4D
3217 #define IOERR_SLER_ABTS_ERR           0x4E
3218 #define IOERR_ELXSEC_KEY_UNWRAP_ERROR		0xF0
3219 #define IOERR_ELXSEC_KEY_UNWRAP_COMPARE_ERROR	0xF1
3220 #define IOERR_ELXSEC_CRYPTO_ERROR		0xF2
3221 #define IOERR_ELXSEC_CRYPTO_COMPARE_ERROR	0xF3
3222 #define IOERR_DRVR_MASK               0x100
3223 #define IOERR_SLI_DOWN                0x101  /* ulpStatus  - Driver defined */
3224 #define IOERR_SLI_BRESET              0x102
3225 #define IOERR_SLI_ABORTED             0x103
3226 } PARM_ERR;
3227 
3228 typedef union {
3229 	struct {
3230 #ifdef __BIG_ENDIAN_BITFIELD
3231 		uint8_t Rctl;	/* R_CTL field */
3232 		uint8_t Type;	/* TYPE field */
3233 		uint8_t Dfctl;	/* DF_CTL field */
3234 		uint8_t Fctl;	/* Bits 0-7 of IOCB word 5 */
3235 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3236 		uint8_t Fctl;	/* Bits 0-7 of IOCB word 5 */
3237 		uint8_t Dfctl;	/* DF_CTL field */
3238 		uint8_t Type;	/* TYPE field */
3239 		uint8_t Rctl;	/* R_CTL field */
3240 #endif
3241 
3242 #define BC      0x02		/* Broadcast Received  - Fctl */
3243 #define SI      0x04		/* Sequence Initiative */
3244 #define LA      0x08		/* Ignore Link Attention state */
3245 #define LS      0x80		/* Last Sequence */
3246 	} hcsw;
3247 	uint32_t reserved;
3248 } WORD5;
3249 
3250 /* IOCB Command template for a generic response */
3251 typedef struct {
3252 	uint32_t reserved[4];
3253 	PARM_ERR perr;
3254 } GENERIC_RSP;
3255 
3256 /* IOCB Command template for XMIT / XMIT_BCAST / RCV_SEQUENCE / XMIT_ELS */
3257 typedef struct {
3258 	struct ulp_bde xrsqbde[2];
3259 	uint32_t xrsqRo;	/* Starting Relative Offset */
3260 	WORD5 w5;		/* Header control/status word */
3261 } XR_SEQ_FIELDS;
3262 
3263 /* IOCB Command template for ELS_REQUEST */
3264 typedef struct {
3265 	struct ulp_bde elsReq;
3266 	struct ulp_bde elsRsp;
3267 
3268 #ifdef __BIG_ENDIAN_BITFIELD
3269 	uint32_t word4Rsvd:7;
3270 	uint32_t fl:1;
3271 	uint32_t myID:24;
3272 	uint32_t word5Rsvd:8;
3273 	uint32_t remoteID:24;
3274 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3275 	uint32_t myID:24;
3276 	uint32_t fl:1;
3277 	uint32_t word4Rsvd:7;
3278 	uint32_t remoteID:24;
3279 	uint32_t word5Rsvd:8;
3280 #endif
3281 } ELS_REQUEST;
3282 
3283 /* IOCB Command template for RCV_ELS_REQ */
3284 typedef struct {
3285 	struct ulp_bde elsReq[2];
3286 	uint32_t parmRo;
3287 
3288 #ifdef __BIG_ENDIAN_BITFIELD
3289 	uint32_t word5Rsvd:8;
3290 	uint32_t remoteID:24;
3291 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3292 	uint32_t remoteID:24;
3293 	uint32_t word5Rsvd:8;
3294 #endif
3295 } RCV_ELS_REQ;
3296 
3297 /* IOCB Command template for ABORT / CLOSE_XRI */
3298 typedef struct {
3299 	uint32_t rsvd[3];
3300 	uint32_t abortType;
3301 #define ABORT_TYPE_ABTX  0x00000000
3302 #define ABORT_TYPE_ABTS  0x00000001
3303 	uint32_t parm;
3304 #ifdef __BIG_ENDIAN_BITFIELD
3305 	uint16_t abortContextTag; /* ulpContext from command to abort/close */
3306 	uint16_t abortIoTag;	/* ulpIoTag from command to abort/close */
3307 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3308 	uint16_t abortIoTag;	/* ulpIoTag from command to abort/close */
3309 	uint16_t abortContextTag; /* ulpContext from command to abort/close */
3310 #endif
3311 } AC_XRI;
3312 
3313 /* IOCB Command template for ABORT_MXRI64 */
3314 typedef struct {
3315 	uint32_t rsvd[3];
3316 	uint32_t abortType;
3317 	uint32_t parm;
3318 	uint32_t iotag32;
3319 } A_MXRI64;
3320 
3321 /* IOCB Command template for GET_RPI */
3322 typedef struct {
3323 	uint32_t rsvd[4];
3324 	uint32_t parmRo;
3325 #ifdef __BIG_ENDIAN_BITFIELD
3326 	uint32_t word5Rsvd:8;
3327 	uint32_t remoteID:24;
3328 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3329 	uint32_t remoteID:24;
3330 	uint32_t word5Rsvd:8;
3331 #endif
3332 } GET_RPI;
3333 
3334 /* IOCB Command template for all FCP Initiator commands */
3335 typedef struct {
3336 	struct ulp_bde fcpi_cmnd;	/* FCP_CMND payload descriptor */
3337 	struct ulp_bde fcpi_rsp;	/* Rcv buffer */
3338 	uint32_t fcpi_parm;
3339 	uint32_t fcpi_XRdy;	/* transfer ready for IWRITE */
3340 } FCPI_FIELDS;
3341 
3342 /* IOCB Command template for all FCP Target commands */
3343 typedef struct {
3344 	struct ulp_bde fcpt_Buffer[2];	/* FCP_CMND payload descriptor */
3345 	uint32_t fcpt_Offset;
3346 	uint32_t fcpt_Length;	/* transfer ready for IWRITE */
3347 } FCPT_FIELDS;
3348 
3349 /* SLI-2 IOCB structure definitions */
3350 
3351 /* IOCB Command template for 64 bit XMIT / XMIT_BCAST / XMIT_ELS */
3352 typedef struct {
3353 	ULP_BDL bdl;
3354 	uint32_t xrsqRo;	/* Starting Relative Offset */
3355 	WORD5 w5;		/* Header control/status word */
3356 } XMT_SEQ_FIELDS64;
3357 
3358 /* IOCB Command template for 64 bit RCV_SEQUENCE64 */
3359 typedef struct {
3360 	struct ulp_bde64 rcvBde;
3361 	uint32_t rsvd1;
3362 	uint32_t xrsqRo;	/* Starting Relative Offset */
3363 	WORD5 w5;		/* Header control/status word */
3364 } RCV_SEQ_FIELDS64;
3365 
3366 /* IOCB Command template for ELS_REQUEST64 */
3367 typedef struct {
3368 	ULP_BDL bdl;
3369 #ifdef __BIG_ENDIAN_BITFIELD
3370 	uint32_t word4Rsvd:7;
3371 	uint32_t fl:1;
3372 	uint32_t myID:24;
3373 	uint32_t word5Rsvd:8;
3374 	uint32_t remoteID:24;
3375 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3376 	uint32_t myID:24;
3377 	uint32_t fl:1;
3378 	uint32_t word4Rsvd:7;
3379 	uint32_t remoteID:24;
3380 	uint32_t word5Rsvd:8;
3381 #endif
3382 } ELS_REQUEST64;
3383 
3384 /* IOCB Command template for GEN_REQUEST64 */
3385 typedef struct {
3386 	ULP_BDL bdl;
3387 	uint32_t xrsqRo;	/* Starting Relative Offset */
3388 	WORD5 w5;		/* Header control/status word */
3389 } GEN_REQUEST64;
3390 
3391 /* IOCB Command template for RCV_ELS_REQ64 */
3392 typedef struct {
3393 	struct ulp_bde64 elsReq;
3394 	uint32_t rcvd1;
3395 	uint32_t parmRo;
3396 
3397 #ifdef __BIG_ENDIAN_BITFIELD
3398 	uint32_t word5Rsvd:8;
3399 	uint32_t remoteID:24;
3400 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3401 	uint32_t remoteID:24;
3402 	uint32_t word5Rsvd:8;
3403 #endif
3404 } RCV_ELS_REQ64;
3405 
3406 /* IOCB Command template for RCV_SEQ64 */
3407 struct rcv_seq64 {
3408 	struct ulp_bde64 elsReq;
3409 	uint32_t hbq_1;
3410 	uint32_t parmRo;
3411 #ifdef __BIG_ENDIAN_BITFIELD
3412 	uint32_t rctl:8;
3413 	uint32_t type:8;
3414 	uint32_t dfctl:8;
3415 	uint32_t ls:1;
3416 	uint32_t fs:1;
3417 	uint32_t rsvd2:3;
3418 	uint32_t si:1;
3419 	uint32_t bc:1;
3420 	uint32_t rsvd3:1;
3421 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3422 	uint32_t rsvd3:1;
3423 	uint32_t bc:1;
3424 	uint32_t si:1;
3425 	uint32_t rsvd2:3;
3426 	uint32_t fs:1;
3427 	uint32_t ls:1;
3428 	uint32_t dfctl:8;
3429 	uint32_t type:8;
3430 	uint32_t rctl:8;
3431 #endif
3432 };
3433 
3434 /* IOCB Command template for all 64 bit FCP Initiator commands */
3435 typedef struct {
3436 	ULP_BDL bdl;
3437 	uint32_t fcpi_parm;
3438 	uint32_t fcpi_XRdy;	/* transfer ready for IWRITE */
3439 } FCPI_FIELDS64;
3440 
3441 /* IOCB Command template for all 64 bit FCP Target commands */
3442 typedef struct {
3443 	ULP_BDL bdl;
3444 	uint32_t fcpt_Offset;
3445 	uint32_t fcpt_Length;	/* transfer ready for IWRITE */
3446 } FCPT_FIELDS64;
3447 
3448 /* IOCB Command template for Async Status iocb commands */
3449 typedef struct {
3450 	uint32_t rsvd[4];
3451 	uint32_t param;
3452 #ifdef __BIG_ENDIAN_BITFIELD
3453 	uint16_t evt_code;		/* High order bits word 5 */
3454 	uint16_t sub_ctxt_tag;		/* Low  order bits word 5 */
3455 #else   /*  __LITTLE_ENDIAN_BITFIELD */
3456 	uint16_t sub_ctxt_tag;		/* High order bits word 5 */
3457 	uint16_t evt_code;		/* Low  order bits word 5 */
3458 #endif
3459 } ASYNCSTAT_FIELDS;
3460 #define ASYNC_TEMP_WARN		0x100
3461 #define ASYNC_TEMP_SAFE		0x101
3462 
3463 /* IOCB Command template for CMD_IOCB_RCV_ELS64_CX (0xB7)
3464    or CMD_IOCB_RCV_SEQ64_CX (0xB5) */
3465 
3466 struct rcv_sli3 {
3467 	uint32_t word8Rsvd;
3468 #ifdef __BIG_ENDIAN_BITFIELD
3469 	uint16_t vpi;
3470 	uint16_t word9Rsvd;
3471 #else  /*  __LITTLE_ENDIAN */
3472 	uint16_t word9Rsvd;
3473 	uint16_t vpi;
3474 #endif
3475 	uint32_t word10Rsvd;
3476 	uint32_t acc_len;      /* accumulated length */
3477 	struct ulp_bde64 bde2;
3478 };
3479 
3480 /* Structure used for a single HBQ entry */
3481 struct lpfc_hbq_entry {
3482 	struct ulp_bde64 bde;
3483 	uint32_t buffer_tag;
3484 };
3485 
3486 /* IOCB Command template for QUE_XRI64_CX (0xB3) command */
3487 typedef struct {
3488 	struct lpfc_hbq_entry   buff;
3489 	uint32_t                rsvd;
3490 	uint32_t		rsvd1;
3491 } QUE_XRI64_CX_FIELDS;
3492 
3493 struct que_xri64cx_ext_fields {
3494 	uint32_t	iotag64_low;
3495 	uint32_t	iotag64_high;
3496 	uint32_t	ebde_count;
3497 	uint32_t	rsvd;
3498 	struct lpfc_hbq_entry	buff[5];
3499 };
3500 
3501 struct sli3_bg_fields {
3502 	uint32_t filler[6];	/* word 8-13 in IOCB */
3503 	uint32_t bghm;		/* word 14 - BlockGuard High Water Mark */
3504 /* Bitfields for bgstat (BlockGuard Status - word 15 of IOCB) */
3505 #define BGS_BIDIR_BG_PROF_MASK		0xff000000
3506 #define BGS_BIDIR_BG_PROF_SHIFT		24
3507 #define BGS_BIDIR_ERR_COND_FLAGS_MASK	0x003f0000
3508 #define BGS_BIDIR_ERR_COND_SHIFT	16
3509 #define BGS_BG_PROFILE_MASK		0x0000ff00
3510 #define BGS_BG_PROFILE_SHIFT		8
3511 #define BGS_INVALID_PROF_MASK		0x00000020
3512 #define BGS_INVALID_PROF_SHIFT		5
3513 #define BGS_UNINIT_DIF_BLOCK_MASK	0x00000010
3514 #define BGS_UNINIT_DIF_BLOCK_SHIFT	4
3515 #define BGS_HI_WATER_MARK_PRESENT_MASK	0x00000008
3516 #define BGS_HI_WATER_MARK_PRESENT_SHIFT	3
3517 #define BGS_REFTAG_ERR_MASK		0x00000004
3518 #define BGS_REFTAG_ERR_SHIFT		2
3519 #define BGS_APPTAG_ERR_MASK		0x00000002
3520 #define BGS_APPTAG_ERR_SHIFT		1
3521 #define BGS_GUARD_ERR_MASK		0x00000001
3522 #define BGS_GUARD_ERR_SHIFT		0
3523 	uint32_t bgstat;	/* word 15 - BlockGuard Status */
3524 };
3525 
3526 static inline uint32_t
3527 lpfc_bgs_get_bidir_bg_prof(uint32_t bgstat)
3528 {
3529 	return (bgstat & BGS_BIDIR_BG_PROF_MASK) >>
3530 				BGS_BIDIR_BG_PROF_SHIFT;
3531 }
3532 
3533 static inline uint32_t
3534 lpfc_bgs_get_bidir_err_cond(uint32_t bgstat)
3535 {
3536 	return (bgstat & BGS_BIDIR_ERR_COND_FLAGS_MASK) >>
3537 				BGS_BIDIR_ERR_COND_SHIFT;
3538 }
3539 
3540 static inline uint32_t
3541 lpfc_bgs_get_bg_prof(uint32_t bgstat)
3542 {
3543 	return (bgstat & BGS_BG_PROFILE_MASK) >>
3544 				BGS_BG_PROFILE_SHIFT;
3545 }
3546 
3547 static inline uint32_t
3548 lpfc_bgs_get_invalid_prof(uint32_t bgstat)
3549 {
3550 	return (bgstat & BGS_INVALID_PROF_MASK) >>
3551 				BGS_INVALID_PROF_SHIFT;
3552 }
3553 
3554 static inline uint32_t
3555 lpfc_bgs_get_uninit_dif_block(uint32_t bgstat)
3556 {
3557 	return (bgstat & BGS_UNINIT_DIF_BLOCK_MASK) >>
3558 				BGS_UNINIT_DIF_BLOCK_SHIFT;
3559 }
3560 
3561 static inline uint32_t
3562 lpfc_bgs_get_hi_water_mark_present(uint32_t bgstat)
3563 {
3564 	return (bgstat & BGS_HI_WATER_MARK_PRESENT_MASK) >>
3565 				BGS_HI_WATER_MARK_PRESENT_SHIFT;
3566 }
3567 
3568 static inline uint32_t
3569 lpfc_bgs_get_reftag_err(uint32_t bgstat)
3570 {
3571 	return (bgstat & BGS_REFTAG_ERR_MASK) >>
3572 				BGS_REFTAG_ERR_SHIFT;
3573 }
3574 
3575 static inline uint32_t
3576 lpfc_bgs_get_apptag_err(uint32_t bgstat)
3577 {
3578 	return (bgstat & BGS_APPTAG_ERR_MASK) >>
3579 				BGS_APPTAG_ERR_SHIFT;
3580 }
3581 
3582 static inline uint32_t
3583 lpfc_bgs_get_guard_err(uint32_t bgstat)
3584 {
3585 	return (bgstat & BGS_GUARD_ERR_MASK) >>
3586 				BGS_GUARD_ERR_SHIFT;
3587 }
3588 
3589 #define LPFC_EXT_DATA_BDE_COUNT 3
3590 struct fcp_irw_ext {
3591 	uint32_t	io_tag64_low;
3592 	uint32_t	io_tag64_high;
3593 #ifdef __BIG_ENDIAN_BITFIELD
3594 	uint8_t		reserved1;
3595 	uint8_t		reserved2;
3596 	uint8_t		reserved3;
3597 	uint8_t		ebde_count;
3598 #else  /* __LITTLE_ENDIAN */
3599 	uint8_t		ebde_count;
3600 	uint8_t		reserved3;
3601 	uint8_t		reserved2;
3602 	uint8_t		reserved1;
3603 #endif
3604 	uint32_t	reserved4;
3605 	struct ulp_bde64 rbde;		/* response bde */
3606 	struct ulp_bde64 dbde[LPFC_EXT_DATA_BDE_COUNT];	/* data BDE or BPL */
3607 	uint8_t icd[32];		/* immediate command data (32 bytes) */
3608 };
3609 
3610 typedef struct _IOCB {	/* IOCB structure */
3611 	union {
3612 		GENERIC_RSP grsp;	/* Generic response */
3613 		XR_SEQ_FIELDS xrseq;	/* XMIT / BCAST / RCV_SEQUENCE cmd */
3614 		struct ulp_bde cont[3];	/* up to 3 continuation bdes */
3615 		RCV_ELS_REQ rcvels;	/* RCV_ELS_REQ template */
3616 		AC_XRI acxri;	/* ABORT / CLOSE_XRI template */
3617 		A_MXRI64 amxri;	/* abort multiple xri command overlay */
3618 		GET_RPI getrpi;	/* GET_RPI template */
3619 		FCPI_FIELDS fcpi;	/* FCP Initiator template */
3620 		FCPT_FIELDS fcpt;	/* FCP target template */
3621 
3622 		/* SLI-2 structures */
3623 
3624 		struct ulp_bde64 cont64[2];  /* up to 2 64 bit continuation
3625 					      * bde_64s */
3626 		ELS_REQUEST64 elsreq64;	/* ELS_REQUEST template */
3627 		GEN_REQUEST64 genreq64;	/* GEN_REQUEST template */
3628 		RCV_ELS_REQ64 rcvels64;	/* RCV_ELS_REQ template */
3629 		XMT_SEQ_FIELDS64 xseq64;	/* XMIT / BCAST cmd */
3630 		FCPI_FIELDS64 fcpi64;	/* FCP 64 bit Initiator template */
3631 		FCPT_FIELDS64 fcpt64;	/* FCP 64 bit target template */
3632 		ASYNCSTAT_FIELDS asyncstat; /* async_status iocb */
3633 		QUE_XRI64_CX_FIELDS quexri64cx; /* que_xri64_cx fields */
3634 		struct rcv_seq64 rcvseq64;	/* RCV_SEQ64 and RCV_CONT64 */
3635 		struct sli4_bls_rsp bls_rsp; /* UNSOL ABTS BLS_RSP params */
3636 		uint32_t ulpWord[IOCB_WORD_SZ - 2];	/* generic 6 'words' */
3637 	} un;
3638 	union {
3639 		struct {
3640 #ifdef __BIG_ENDIAN_BITFIELD
3641 			uint16_t ulpContext;	/* High order bits word 6 */
3642 			uint16_t ulpIoTag;	/* Low  order bits word 6 */
3643 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3644 			uint16_t ulpIoTag;	/* Low  order bits word 6 */
3645 			uint16_t ulpContext;	/* High order bits word 6 */
3646 #endif
3647 		} t1;
3648 		struct {
3649 #ifdef __BIG_ENDIAN_BITFIELD
3650 			uint16_t ulpContext;	/* High order bits word 6 */
3651 			uint16_t ulpIoTag1:2;	/* Low  order bits word 6 */
3652 			uint16_t ulpIoTag0:14;	/* Low  order bits word 6 */
3653 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3654 			uint16_t ulpIoTag0:14;	/* Low  order bits word 6 */
3655 			uint16_t ulpIoTag1:2;	/* Low  order bits word 6 */
3656 			uint16_t ulpContext;	/* High order bits word 6 */
3657 #endif
3658 		} t2;
3659 	} un1;
3660 #define ulpContext un1.t1.ulpContext
3661 #define ulpIoTag   un1.t1.ulpIoTag
3662 #define ulpIoTag0  un1.t2.ulpIoTag0
3663 
3664 #ifdef __BIG_ENDIAN_BITFIELD
3665 	uint32_t ulpTimeout:8;
3666 	uint32_t ulpXS:1;
3667 	uint32_t ulpFCP2Rcvy:1;
3668 	uint32_t ulpPU:2;
3669 	uint32_t ulpIr:1;
3670 	uint32_t ulpClass:3;
3671 	uint32_t ulpCommand:8;
3672 	uint32_t ulpStatus:4;
3673 	uint32_t ulpBdeCount:2;
3674 	uint32_t ulpLe:1;
3675 	uint32_t ulpOwner:1;	/* Low order bit word 7 */
3676 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3677 	uint32_t ulpOwner:1;	/* Low order bit word 7 */
3678 	uint32_t ulpLe:1;
3679 	uint32_t ulpBdeCount:2;
3680 	uint32_t ulpStatus:4;
3681 	uint32_t ulpCommand:8;
3682 	uint32_t ulpClass:3;
3683 	uint32_t ulpIr:1;
3684 	uint32_t ulpPU:2;
3685 	uint32_t ulpFCP2Rcvy:1;
3686 	uint32_t ulpXS:1;
3687 	uint32_t ulpTimeout:8;
3688 #endif
3689 
3690 	union {
3691 		struct rcv_sli3 rcvsli3; /* words 8 - 15 */
3692 
3693 		/* words 8-31 used for que_xri_cx iocb */
3694 		struct que_xri64cx_ext_fields que_xri64cx_ext_words;
3695 		struct fcp_irw_ext fcp_ext;
3696 		uint32_t sli3Words[24]; /* 96 extra bytes for SLI-3 */
3697 
3698 		/* words 8-15 for BlockGuard */
3699 		struct sli3_bg_fields sli3_bg;
3700 	} unsli3;
3701 
3702 #define ulpCt_h ulpXS
3703 #define ulpCt_l ulpFCP2Rcvy
3704 
3705 #define IOCB_FCP	   1	/* IOCB is used for FCP ELS cmds-ulpRsvByte */
3706 #define IOCB_IP		   2	/* IOCB is used for IP ELS cmds */
3707 #define PARM_UNUSED        0	/* PU field (Word 4) not used */
3708 #define PARM_REL_OFF       1	/* PU field (Word 4) = R. O. */
3709 #define PARM_READ_CHECK    2	/* PU field (Word 4) = Data Transfer Length */
3710 #define PARM_NPIV_DID	   3
3711 #define CLASS1             0	/* Class 1 */
3712 #define CLASS2             1	/* Class 2 */
3713 #define CLASS3             2	/* Class 3 */
3714 #define CLASS_FCP_INTERMIX 7	/* FCP Data->Cls 1, all else->Cls 2 */
3715 
3716 #define IOSTAT_SUCCESS         0x0	/* ulpStatus  - HBA defined */
3717 #define IOSTAT_FCP_RSP_ERROR   0x1
3718 #define IOSTAT_REMOTE_STOP     0x2
3719 #define IOSTAT_LOCAL_REJECT    0x3
3720 #define IOSTAT_NPORT_RJT       0x4
3721 #define IOSTAT_FABRIC_RJT      0x5
3722 #define IOSTAT_NPORT_BSY       0x6
3723 #define IOSTAT_FABRIC_BSY      0x7
3724 #define IOSTAT_INTERMED_RSP    0x8
3725 #define IOSTAT_LS_RJT          0x9
3726 #define IOSTAT_BA_RJT          0xA
3727 #define IOSTAT_RSVD1           0xB
3728 #define IOSTAT_RSVD2           0xC
3729 #define IOSTAT_RSVD3           0xD
3730 #define IOSTAT_RSVD4           0xE
3731 #define IOSTAT_NEED_BUFFER     0xF
3732 #define IOSTAT_DRIVER_REJECT   0x10   /* ulpStatus  - Driver defined */
3733 #define IOSTAT_DEFAULT         0xF    /* Same as rsvd5 for now */
3734 #define IOSTAT_CNT             0x11
3735 
3736 } IOCB_t;
3737 
3738 
3739 #define SLI1_SLIM_SIZE   (4 * 1024)
3740 
3741 /* Up to 498 IOCBs will fit into 16k
3742  * 256 (MAILBOX_t) + 140 (PCB_t) + ( 32 (IOCB_t) * 498 ) = < 16384
3743  */
3744 #define SLI2_SLIM_SIZE   (64 * 1024)
3745 
3746 /* Maximum IOCBs that will fit in SLI2 slim */
3747 #define MAX_SLI2_IOCB    498
3748 #define MAX_SLIM_IOCB_SIZE (SLI2_SLIM_SIZE - \
3749 			    (sizeof(MAILBOX_t) + sizeof(PCB_t) + \
3750 			    sizeof(uint32_t) * MAILBOX_EXT_WSIZE))
3751 
3752 /* HBQ entries are 4 words each = 4k */
3753 #define LPFC_TOTAL_HBQ_SIZE (sizeof(struct lpfc_hbq_entry) *  \
3754 			     lpfc_sli_hbq_count())
3755 
3756 struct lpfc_sli2_slim {
3757 	MAILBOX_t mbx;
3758 	uint32_t  mbx_ext_words[MAILBOX_EXT_WSIZE];
3759 	PCB_t pcb;
3760 	IOCB_t IOCBs[MAX_SLIM_IOCB_SIZE];
3761 };
3762 
3763 /*
3764  * This function checks PCI device to allow special handling for LC HBAs.
3765  *
3766  * Parameters:
3767  * device : struct pci_dev 's device field
3768  *
3769  * return 1 => TRUE
3770  *        0 => FALSE
3771  */
3772 static inline int
3773 lpfc_is_LC_HBA(unsigned short device)
3774 {
3775 	if ((device == PCI_DEVICE_ID_TFLY) ||
3776 	    (device == PCI_DEVICE_ID_PFLY) ||
3777 	    (device == PCI_DEVICE_ID_LP101) ||
3778 	    (device == PCI_DEVICE_ID_BMID) ||
3779 	    (device == PCI_DEVICE_ID_BSMB) ||
3780 	    (device == PCI_DEVICE_ID_ZMID) ||
3781 	    (device == PCI_DEVICE_ID_ZSMB) ||
3782 	    (device == PCI_DEVICE_ID_SAT_MID) ||
3783 	    (device == PCI_DEVICE_ID_SAT_SMB) ||
3784 	    (device == PCI_DEVICE_ID_RFLY))
3785 		return 1;
3786 	else
3787 		return 0;
3788 }
3789 
3790 /*
3791  * Determine if an IOCB failed because of a link event or firmware reset.
3792  */
3793 
3794 static inline int
3795 lpfc_error_lost_link(IOCB_t *iocbp)
3796 {
3797 	return (iocbp->ulpStatus == IOSTAT_LOCAL_REJECT &&
3798 		(iocbp->un.ulpWord[4] == IOERR_SLI_ABORTED ||
3799 		 iocbp->un.ulpWord[4] == IOERR_LINK_DOWN ||
3800 		 iocbp->un.ulpWord[4] == IOERR_SLI_DOWN));
3801 }
3802 
3803 #define MENLO_TRANSPORT_TYPE 0xfe
3804 #define MENLO_CONTEXT 0
3805 #define MENLO_PU 3
3806 #define MENLO_TIMEOUT 30
3807 #define SETVAR_MLOMNT 0x103107
3808 #define SETVAR_MLORST 0x103007
3809 
3810 #define BPL_ALIGN_SZ 8 /* 8 byte alignment for bpl and mbufs */
3811