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1 /*******************************************************************
2  * This file is part of the Emulex Linux Device Driver for         *
3  * Fibre Channel Host Bus Adapters.                                *
4  * Copyright (C) 2004-2008 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 #ifdef __BIG_ENDIAN_BITFIELD
345 	uint16_t request_multiple_Nport:1;	/* FC Word 1, bit 31 */
346 	uint16_t randomOffset:1;	/* FC Word 1, bit 30 */
347 	uint16_t response_multiple_NPort:1;	/* FC Word 1, bit 29 */
348 	uint16_t fPort:1;	/* FC Word 1, bit 28 */
349 	uint16_t altBbCredit:1;	/* FC Word 1, bit 27 */
350 	uint16_t edtovResolution:1;	/* FC Word 1, bit 26 */
351 	uint16_t multicast:1;	/* FC Word 1, bit 25 */
352 	uint16_t broadcast:1;	/* FC Word 1, bit 24 */
353 
354 	uint16_t huntgroup:1;	/* FC Word 1, bit 23 */
355 	uint16_t simplex:1;	/* FC Word 1, bit 22 */
356 	uint16_t word1Reserved1:3;	/* FC Word 1, bit 21:19 */
357 	uint16_t dhd:1;		/* FC Word 1, bit 18 */
358 	uint16_t contIncSeqCnt:1;	/* FC Word 1, bit 17 */
359 	uint16_t payloadlength:1;	/* FC Word 1, bit 16 */
360 #else	/*  __LITTLE_ENDIAN_BITFIELD */
361 	uint16_t broadcast:1;	/* FC Word 1, bit 24 */
362 	uint16_t multicast:1;	/* FC Word 1, bit 25 */
363 	uint16_t edtovResolution:1;	/* FC Word 1, bit 26 */
364 	uint16_t altBbCredit:1;	/* FC Word 1, bit 27 */
365 	uint16_t fPort:1;	/* FC Word 1, bit 28 */
366 	uint16_t response_multiple_NPort:1;	/* FC Word 1, bit 29 */
367 	uint16_t randomOffset:1;	/* FC Word 1, bit 30 */
368 	uint16_t request_multiple_Nport:1;	/* FC Word 1, bit 31 */
369 
370 	uint16_t payloadlength:1;	/* FC Word 1, bit 16 */
371 	uint16_t contIncSeqCnt:1;	/* FC Word 1, bit 17 */
372 	uint16_t dhd:1;		/* FC Word 1, bit 18 */
373 	uint16_t word1Reserved1:3;	/* FC Word 1, bit 21:19 */
374 	uint16_t simplex:1;	/* FC Word 1, bit 22 */
375 	uint16_t huntgroup:1;	/* FC Word 1, bit 23 */
376 #endif
377 
378 	uint8_t bbRcvSizeMsb;	/* Upper nibble is reserved */
379 	uint8_t bbRcvSizeLsb;	/* FC Word 1, byte 3 */
380 	union {
381 		struct {
382 			uint8_t word2Reserved1;	/* FC Word 2 byte 0 */
383 
384 			uint8_t totalConcurrSeq;	/* FC Word 2 byte 1 */
385 			uint8_t roByCategoryMsb;	/* FC Word 2 byte 2 */
386 
387 			uint8_t roByCategoryLsb;	/* FC Word 2 byte 3 */
388 		} nPort;
389 		uint32_t r_a_tov;	/* R_A_TOV must be in B.E. format */
390 	} w2;
391 
392 	uint32_t e_d_tov;	/* E_D_TOV must be in B.E. format */
393 };
394 
395 struct class_parms {
396 #ifdef __BIG_ENDIAN_BITFIELD
397 	uint8_t classValid:1;	/* FC Word 0, bit 31 */
398 	uint8_t intermix:1;	/* FC Word 0, bit 30 */
399 	uint8_t stackedXparent:1;	/* FC Word 0, bit 29 */
400 	uint8_t stackedLockDown:1;	/* FC Word 0, bit 28 */
401 	uint8_t seqDelivery:1;	/* FC Word 0, bit 27 */
402 	uint8_t word0Reserved1:3;	/* FC Word 0, bit 24:26 */
403 #else	/*  __LITTLE_ENDIAN_BITFIELD */
404 	uint8_t word0Reserved1:3;	/* FC Word 0, bit 24:26 */
405 	uint8_t seqDelivery:1;	/* FC Word 0, bit 27 */
406 	uint8_t stackedLockDown:1;	/* FC Word 0, bit 28 */
407 	uint8_t stackedXparent:1;	/* FC Word 0, bit 29 */
408 	uint8_t intermix:1;	/* FC Word 0, bit 30 */
409 	uint8_t classValid:1;	/* FC Word 0, bit 31 */
410 
411 #endif
412 
413 	uint8_t word0Reserved2;	/* FC Word 0, bit 16:23 */
414 
415 #ifdef __BIG_ENDIAN_BITFIELD
416 	uint8_t iCtlXidReAssgn:2;	/* FC Word 0, Bit 14:15 */
417 	uint8_t iCtlInitialPa:2;	/* FC Word 0, bit 12:13 */
418 	uint8_t iCtlAck0capable:1;	/* FC Word 0, bit 11 */
419 	uint8_t iCtlAckNcapable:1;	/* FC Word 0, bit 10 */
420 	uint8_t word0Reserved3:2;	/* FC Word 0, bit  8: 9 */
421 #else	/*  __LITTLE_ENDIAN_BITFIELD */
422 	uint8_t word0Reserved3:2;	/* FC Word 0, bit  8: 9 */
423 	uint8_t iCtlAckNcapable:1;	/* FC Word 0, bit 10 */
424 	uint8_t iCtlAck0capable:1;	/* FC Word 0, bit 11 */
425 	uint8_t iCtlInitialPa:2;	/* FC Word 0, bit 12:13 */
426 	uint8_t iCtlXidReAssgn:2;	/* FC Word 0, Bit 14:15 */
427 #endif
428 
429 	uint8_t word0Reserved4;	/* FC Word 0, bit  0: 7 */
430 
431 #ifdef __BIG_ENDIAN_BITFIELD
432 	uint8_t rCtlAck0capable:1;	/* FC Word 1, bit 31 */
433 	uint8_t rCtlAckNcapable:1;	/* FC Word 1, bit 30 */
434 	uint8_t rCtlXidInterlck:1;	/* FC Word 1, bit 29 */
435 	uint8_t rCtlErrorPolicy:2;	/* FC Word 1, bit 27:28 */
436 	uint8_t word1Reserved1:1;	/* FC Word 1, bit 26 */
437 	uint8_t rCtlCatPerSeq:2;	/* FC Word 1, bit 24:25 */
438 #else	/*  __LITTLE_ENDIAN_BITFIELD */
439 	uint8_t rCtlCatPerSeq:2;	/* FC Word 1, bit 24:25 */
440 	uint8_t word1Reserved1:1;	/* FC Word 1, bit 26 */
441 	uint8_t rCtlErrorPolicy:2;	/* FC Word 1, bit 27:28 */
442 	uint8_t rCtlXidInterlck:1;	/* FC Word 1, bit 29 */
443 	uint8_t rCtlAckNcapable:1;	/* FC Word 1, bit 30 */
444 	uint8_t rCtlAck0capable:1;	/* FC Word 1, bit 31 */
445 #endif
446 
447 	uint8_t word1Reserved2;	/* FC Word 1, bit 16:23 */
448 	uint8_t rcvDataSizeMsb;	/* FC Word 1, bit  8:15 */
449 	uint8_t rcvDataSizeLsb;	/* FC Word 1, bit  0: 7 */
450 
451 	uint8_t concurrentSeqMsb;	/* FC Word 2, bit 24:31 */
452 	uint8_t concurrentSeqLsb;	/* FC Word 2, bit 16:23 */
453 	uint8_t EeCreditSeqMsb;	/* FC Word 2, bit  8:15 */
454 	uint8_t EeCreditSeqLsb;	/* FC Word 2, bit  0: 7 */
455 
456 	uint8_t openSeqPerXchgMsb;	/* FC Word 3, bit 24:31 */
457 	uint8_t openSeqPerXchgLsb;	/* FC Word 3, bit 16:23 */
458 	uint8_t word3Reserved1;	/* Fc Word 3, bit  8:15 */
459 	uint8_t word3Reserved2;	/* Fc Word 3, bit  0: 7 */
460 };
461 
462 struct serv_parm {	/* Structure is in Big Endian format */
463 	struct csp cmn;
464 	struct lpfc_name portName;
465 	struct lpfc_name nodeName;
466 	struct class_parms cls1;
467 	struct class_parms cls2;
468 	struct class_parms cls3;
469 	struct class_parms cls4;
470 	uint8_t vendorVersion[16];
471 };
472 
473 /*
474  *  Extended Link Service LS_COMMAND codes (Payload Word 0)
475  */
476 #ifdef __BIG_ENDIAN_BITFIELD
477 #define ELS_CMD_MASK      0xffff0000
478 #define ELS_RSP_MASK      0xff000000
479 #define ELS_CMD_LS_RJT    0x01000000
480 #define ELS_CMD_ACC       0x02000000
481 #define ELS_CMD_PLOGI     0x03000000
482 #define ELS_CMD_FLOGI     0x04000000
483 #define ELS_CMD_LOGO      0x05000000
484 #define ELS_CMD_ABTX      0x06000000
485 #define ELS_CMD_RCS       0x07000000
486 #define ELS_CMD_RES       0x08000000
487 #define ELS_CMD_RSS       0x09000000
488 #define ELS_CMD_RSI       0x0A000000
489 #define ELS_CMD_ESTS      0x0B000000
490 #define ELS_CMD_ESTC      0x0C000000
491 #define ELS_CMD_ADVC      0x0D000000
492 #define ELS_CMD_RTV       0x0E000000
493 #define ELS_CMD_RLS       0x0F000000
494 #define ELS_CMD_ECHO      0x10000000
495 #define ELS_CMD_TEST      0x11000000
496 #define ELS_CMD_RRQ       0x12000000
497 #define ELS_CMD_PRLI      0x20100014
498 #define ELS_CMD_PRLO      0x21100014
499 #define ELS_CMD_PRLO_ACC  0x02100014
500 #define ELS_CMD_PDISC     0x50000000
501 #define ELS_CMD_FDISC     0x51000000
502 #define ELS_CMD_ADISC     0x52000000
503 #define ELS_CMD_FARP      0x54000000
504 #define ELS_CMD_FARPR     0x55000000
505 #define ELS_CMD_RPS       0x56000000
506 #define ELS_CMD_RPL       0x57000000
507 #define ELS_CMD_FAN       0x60000000
508 #define ELS_CMD_RSCN      0x61040000
509 #define ELS_CMD_SCR       0x62000000
510 #define ELS_CMD_RNID      0x78000000
511 #define ELS_CMD_LIRR      0x7A000000
512 #else	/*  __LITTLE_ENDIAN_BITFIELD */
513 #define ELS_CMD_MASK      0xffff
514 #define ELS_RSP_MASK      0xff
515 #define ELS_CMD_LS_RJT    0x01
516 #define ELS_CMD_ACC       0x02
517 #define ELS_CMD_PLOGI     0x03
518 #define ELS_CMD_FLOGI     0x04
519 #define ELS_CMD_LOGO      0x05
520 #define ELS_CMD_ABTX      0x06
521 #define ELS_CMD_RCS       0x07
522 #define ELS_CMD_RES       0x08
523 #define ELS_CMD_RSS       0x09
524 #define ELS_CMD_RSI       0x0A
525 #define ELS_CMD_ESTS      0x0B
526 #define ELS_CMD_ESTC      0x0C
527 #define ELS_CMD_ADVC      0x0D
528 #define ELS_CMD_RTV       0x0E
529 #define ELS_CMD_RLS       0x0F
530 #define ELS_CMD_ECHO      0x10
531 #define ELS_CMD_TEST      0x11
532 #define ELS_CMD_RRQ       0x12
533 #define ELS_CMD_PRLI      0x14001020
534 #define ELS_CMD_PRLO      0x14001021
535 #define ELS_CMD_PRLO_ACC  0x14001002
536 #define ELS_CMD_PDISC     0x50
537 #define ELS_CMD_FDISC     0x51
538 #define ELS_CMD_ADISC     0x52
539 #define ELS_CMD_FARP      0x54
540 #define ELS_CMD_FARPR     0x55
541 #define ELS_CMD_RPS       0x56
542 #define ELS_CMD_RPL       0x57
543 #define ELS_CMD_FAN       0x60
544 #define ELS_CMD_RSCN      0x0461
545 #define ELS_CMD_SCR       0x62
546 #define ELS_CMD_RNID      0x78
547 #define ELS_CMD_LIRR      0x7A
548 #endif
549 
550 /*
551  *  LS_RJT Payload Definition
552  */
553 
554 struct ls_rjt {	/* Structure is in Big Endian format */
555 	union {
556 		uint32_t lsRjtError;
557 		struct {
558 			uint8_t lsRjtRsvd0;	/* FC Word 0, bit 24:31 */
559 
560 			uint8_t lsRjtRsnCode;	/* FC Word 0, bit 16:23 */
561 			/* LS_RJT reason codes */
562 #define LSRJT_INVALID_CMD     0x01
563 #define LSRJT_LOGICAL_ERR     0x03
564 #define LSRJT_LOGICAL_BSY     0x05
565 #define LSRJT_PROTOCOL_ERR    0x07
566 #define LSRJT_UNABLE_TPC      0x09	/* Unable to perform command */
567 #define LSRJT_CMD_UNSUPPORTED 0x0B
568 #define LSRJT_VENDOR_UNIQUE   0xFF	/* See Byte 3 */
569 
570 			uint8_t lsRjtRsnCodeExp; /* FC Word 0, bit 8:15 */
571 			/* LS_RJT reason explanation */
572 #define LSEXP_NOTHING_MORE      0x00
573 #define LSEXP_SPARM_OPTIONS     0x01
574 #define LSEXP_SPARM_ICTL        0x03
575 #define LSEXP_SPARM_RCTL        0x05
576 #define LSEXP_SPARM_RCV_SIZE    0x07
577 #define LSEXP_SPARM_CONCUR_SEQ  0x09
578 #define LSEXP_SPARM_CREDIT      0x0B
579 #define LSEXP_INVALID_PNAME     0x0D
580 #define LSEXP_INVALID_NNAME     0x0E
581 #define LSEXP_INVALID_CSP       0x0F
582 #define LSEXP_INVALID_ASSOC_HDR 0x11
583 #define LSEXP_ASSOC_HDR_REQ     0x13
584 #define LSEXP_INVALID_O_SID     0x15
585 #define LSEXP_INVALID_OX_RX     0x17
586 #define LSEXP_CMD_IN_PROGRESS   0x19
587 #define LSEXP_PORT_LOGIN_REQ    0x1E
588 #define LSEXP_INVALID_NPORT_ID  0x1F
589 #define LSEXP_INVALID_SEQ_ID    0x21
590 #define LSEXP_INVALID_XCHG      0x23
591 #define LSEXP_INACTIVE_XCHG     0x25
592 #define LSEXP_RQ_REQUIRED       0x27
593 #define LSEXP_OUT_OF_RESOURCE   0x29
594 #define LSEXP_CANT_GIVE_DATA    0x2A
595 #define LSEXP_REQ_UNSUPPORTED   0x2C
596 			uint8_t vendorUnique;	/* FC Word 0, bit  0: 7 */
597 		} b;
598 	} un;
599 };
600 
601 /*
602  *  N_Port Login (FLOGO/PLOGO Request) Payload Definition
603  */
604 
605 typedef struct _LOGO {		/* Structure is in Big Endian format */
606 	union {
607 		uint32_t nPortId32;	/* Access nPortId as a word */
608 		struct {
609 			uint8_t word1Reserved1;	/* FC Word 1, bit 31:24 */
610 			uint8_t nPortIdByte0;	/* N_port  ID bit 16:23 */
611 			uint8_t nPortIdByte1;	/* N_port  ID bit  8:15 */
612 			uint8_t nPortIdByte2;	/* N_port  ID bit  0: 7 */
613 		} b;
614 	} un;
615 	struct lpfc_name portName;	/* N_port name field */
616 } LOGO;
617 
618 /*
619  *  FCP Login (PRLI Request / ACC) Payload Definition
620  */
621 
622 #define PRLX_PAGE_LEN   0x10
623 #define TPRLO_PAGE_LEN  0x14
624 
625 typedef struct _PRLI {		/* Structure is in Big Endian format */
626 	uint8_t prliType;	/* FC Parm Word 0, bit 24:31 */
627 
628 #define PRLI_FCP_TYPE 0x08
629 	uint8_t word0Reserved1;	/* FC Parm Word 0, bit 16:23 */
630 
631 #ifdef __BIG_ENDIAN_BITFIELD
632 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
633 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
634 	uint8_t estabImagePair:1;	/* FC Parm Word 0, bit 13 */
635 
636 	/*    ACC = imagePairEstablished */
637 	uint8_t word0Reserved2:1;	/* FC Parm Word 0, bit 12 */
638 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
639 #else	/*  __LITTLE_ENDIAN_BITFIELD */
640 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
641 	uint8_t word0Reserved2:1;	/* FC Parm Word 0, bit 12 */
642 	uint8_t estabImagePair:1;	/* FC Parm Word 0, bit 13 */
643 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
644 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
645 	/*    ACC = imagePairEstablished */
646 #endif
647 
648 #define PRLI_REQ_EXECUTED     0x1	/* acceptRspCode */
649 #define PRLI_NO_RESOURCES     0x2
650 #define PRLI_INIT_INCOMPLETE  0x3
651 #define PRLI_NO_SUCH_PA       0x4
652 #define PRLI_PREDEF_CONFIG    0x5
653 #define PRLI_PARTIAL_SUCCESS  0x6
654 #define PRLI_INVALID_PAGE_CNT 0x7
655 	uint8_t word0Reserved3;	/* FC Parm Word 0, bit 0:7 */
656 
657 	uint32_t origProcAssoc;	/* FC Parm Word 1, bit 0:31 */
658 
659 	uint32_t respProcAssoc;	/* FC Parm Word 2, bit 0:31 */
660 
661 	uint8_t word3Reserved1;	/* FC Parm Word 3, bit 24:31 */
662 	uint8_t word3Reserved2;	/* FC Parm Word 3, bit 16:23 */
663 
664 #ifdef __BIG_ENDIAN_BITFIELD
665 	uint16_t Word3bit15Resved:1;	/* FC Parm Word 3, bit 15 */
666 	uint16_t Word3bit14Resved:1;	/* FC Parm Word 3, bit 14 */
667 	uint16_t Word3bit13Resved:1;	/* FC Parm Word 3, bit 13 */
668 	uint16_t Word3bit12Resved:1;	/* FC Parm Word 3, bit 12 */
669 	uint16_t Word3bit11Resved:1;	/* FC Parm Word 3, bit 11 */
670 	uint16_t Word3bit10Resved:1;	/* FC Parm Word 3, bit 10 */
671 	uint16_t TaskRetryIdReq:1;	/* FC Parm Word 3, bit  9 */
672 	uint16_t Retry:1;	/* FC Parm Word 3, bit  8 */
673 	uint16_t ConfmComplAllowed:1;	/* FC Parm Word 3, bit  7 */
674 	uint16_t dataOverLay:1;	/* FC Parm Word 3, bit  6 */
675 	uint16_t initiatorFunc:1;	/* FC Parm Word 3, bit  5 */
676 	uint16_t targetFunc:1;	/* FC Parm Word 3, bit  4 */
677 	uint16_t cmdDataMixEna:1;	/* FC Parm Word 3, bit  3 */
678 	uint16_t dataRspMixEna:1;	/* FC Parm Word 3, bit  2 */
679 	uint16_t readXferRdyDis:1;	/* FC Parm Word 3, bit  1 */
680 	uint16_t writeXferRdyDis:1;	/* FC Parm Word 3, bit  0 */
681 #else	/*  __LITTLE_ENDIAN_BITFIELD */
682 	uint16_t Retry:1;	/* FC Parm Word 3, bit  8 */
683 	uint16_t TaskRetryIdReq:1;	/* FC Parm Word 3, bit  9 */
684 	uint16_t Word3bit10Resved:1;	/* FC Parm Word 3, bit 10 */
685 	uint16_t Word3bit11Resved:1;	/* FC Parm Word 3, bit 11 */
686 	uint16_t Word3bit12Resved:1;	/* FC Parm Word 3, bit 12 */
687 	uint16_t Word3bit13Resved:1;	/* FC Parm Word 3, bit 13 */
688 	uint16_t Word3bit14Resved:1;	/* FC Parm Word 3, bit 14 */
689 	uint16_t Word3bit15Resved:1;	/* FC Parm Word 3, bit 15 */
690 	uint16_t writeXferRdyDis:1;	/* FC Parm Word 3, bit  0 */
691 	uint16_t readXferRdyDis:1;	/* FC Parm Word 3, bit  1 */
692 	uint16_t dataRspMixEna:1;	/* FC Parm Word 3, bit  2 */
693 	uint16_t cmdDataMixEna:1;	/* FC Parm Word 3, bit  3 */
694 	uint16_t targetFunc:1;	/* FC Parm Word 3, bit  4 */
695 	uint16_t initiatorFunc:1;	/* FC Parm Word 3, bit  5 */
696 	uint16_t dataOverLay:1;	/* FC Parm Word 3, bit  6 */
697 	uint16_t ConfmComplAllowed:1;	/* FC Parm Word 3, bit  7 */
698 #endif
699 } PRLI;
700 
701 /*
702  *  FCP Logout (PRLO Request / ACC) Payload Definition
703  */
704 
705 typedef struct _PRLO {		/* Structure is in Big Endian format */
706 	uint8_t prloType;	/* FC Parm Word 0, bit 24:31 */
707 
708 #define PRLO_FCP_TYPE  0x08
709 	uint8_t word0Reserved1;	/* FC Parm Word 0, bit 16:23 */
710 
711 #ifdef __BIG_ENDIAN_BITFIELD
712 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
713 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
714 	uint8_t word0Reserved2:2;	/* FC Parm Word 0, bit 12:13 */
715 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
716 #else	/*  __LITTLE_ENDIAN_BITFIELD */
717 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
718 	uint8_t word0Reserved2:2;	/* FC Parm Word 0, bit 12:13 */
719 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
720 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
721 #endif
722 
723 #define PRLO_REQ_EXECUTED     0x1	/* acceptRspCode */
724 #define PRLO_NO_SUCH_IMAGE    0x4
725 #define PRLO_INVALID_PAGE_CNT 0x7
726 
727 	uint8_t word0Reserved3;	/* FC Parm Word 0, bit 0:7 */
728 
729 	uint32_t origProcAssoc;	/* FC Parm Word 1, bit 0:31 */
730 
731 	uint32_t respProcAssoc;	/* FC Parm Word 2, bit 0:31 */
732 
733 	uint32_t word3Reserved1;	/* FC Parm Word 3, bit 0:31 */
734 } PRLO;
735 
736 typedef struct _ADISC {		/* Structure is in Big Endian format */
737 	uint32_t hardAL_PA;
738 	struct lpfc_name portName;
739 	struct lpfc_name nodeName;
740 	uint32_t DID;
741 } ADISC;
742 
743 typedef struct _FARP {		/* Structure is in Big Endian format */
744 	uint32_t Mflags:8;
745 	uint32_t Odid:24;
746 #define FARP_NO_ACTION          0	/* FARP information enclosed, no
747 					   action */
748 #define FARP_MATCH_PORT         0x1	/* Match on Responder Port Name */
749 #define FARP_MATCH_NODE         0x2	/* Match on Responder Node Name */
750 #define FARP_MATCH_IP           0x4	/* Match on IP address, not supported */
751 #define FARP_MATCH_IPV4         0x5	/* Match on IPV4 address, not
752 					   supported */
753 #define FARP_MATCH_IPV6         0x6	/* Match on IPV6 address, not
754 					   supported */
755 	uint32_t Rflags:8;
756 	uint32_t Rdid:24;
757 #define FARP_REQUEST_PLOGI      0x1	/* Request for PLOGI */
758 #define FARP_REQUEST_FARPR      0x2	/* Request for FARP Response */
759 	struct lpfc_name OportName;
760 	struct lpfc_name OnodeName;
761 	struct lpfc_name RportName;
762 	struct lpfc_name RnodeName;
763 	uint8_t Oipaddr[16];
764 	uint8_t Ripaddr[16];
765 } FARP;
766 
767 typedef struct _FAN {		/* Structure is in Big Endian format */
768 	uint32_t Fdid;
769 	struct lpfc_name FportName;
770 	struct lpfc_name FnodeName;
771 } FAN;
772 
773 typedef struct _SCR {		/* Structure is in Big Endian format */
774 	uint8_t resvd1;
775 	uint8_t resvd2;
776 	uint8_t resvd3;
777 	uint8_t Function;
778 #define  SCR_FUNC_FABRIC     0x01
779 #define  SCR_FUNC_NPORT      0x02
780 #define  SCR_FUNC_FULL       0x03
781 #define  SCR_CLEAR           0xff
782 } SCR;
783 
784 typedef struct _RNID_TOP_DISC {
785 	struct lpfc_name portName;
786 	uint8_t resvd[8];
787 	uint32_t unitType;
788 #define RNID_HBA            0x7
789 #define RNID_HOST           0xa
790 #define RNID_DRIVER         0xd
791 	uint32_t physPort;
792 	uint32_t attachedNodes;
793 	uint16_t ipVersion;
794 #define RNID_IPV4           0x1
795 #define RNID_IPV6           0x2
796 	uint16_t UDPport;
797 	uint8_t ipAddr[16];
798 	uint16_t resvd1;
799 	uint16_t flags;
800 #define RNID_TD_SUPPORT     0x1
801 #define RNID_LP_VALID       0x2
802 } RNID_TOP_DISC;
803 
804 typedef struct _RNID {		/* Structure is in Big Endian format */
805 	uint8_t Format;
806 #define RNID_TOPOLOGY_DISC  0xdf
807 	uint8_t CommonLen;
808 	uint8_t resvd1;
809 	uint8_t SpecificLen;
810 	struct lpfc_name portName;
811 	struct lpfc_name nodeName;
812 	union {
813 		RNID_TOP_DISC topologyDisc;	/* topology disc (0xdf) */
814 	} un;
815 } RNID;
816 
817 typedef struct  _RPS {		/* Structure is in Big Endian format */
818 	union {
819 		uint32_t portNum;
820 		struct lpfc_name portName;
821 	} un;
822 } RPS;
823 
824 typedef struct  _RPS_RSP {	/* Structure is in Big Endian format */
825 	uint16_t rsvd1;
826 	uint16_t portStatus;
827 	uint32_t linkFailureCnt;
828 	uint32_t lossSyncCnt;
829 	uint32_t lossSignalCnt;
830 	uint32_t primSeqErrCnt;
831 	uint32_t invalidXmitWord;
832 	uint32_t crcCnt;
833 } RPS_RSP;
834 
835 typedef struct  _RPL {		/* Structure is in Big Endian format */
836 	uint32_t maxsize;
837 	uint32_t index;
838 } RPL;
839 
840 typedef struct  _PORT_NUM_BLK {
841 	uint32_t portNum;
842 	uint32_t portID;
843 	struct lpfc_name portName;
844 } PORT_NUM_BLK;
845 
846 typedef struct  _RPL_RSP {	/* Structure is in Big Endian format */
847 	uint32_t listLen;
848 	uint32_t index;
849 	PORT_NUM_BLK port_num_blk;
850 } RPL_RSP;
851 
852 /* This is used for RSCN command */
853 typedef struct _D_ID {		/* Structure is in Big Endian format */
854 	union {
855 		uint32_t word;
856 		struct {
857 #ifdef __BIG_ENDIAN_BITFIELD
858 			uint8_t resv;
859 			uint8_t domain;
860 			uint8_t area;
861 			uint8_t id;
862 #else	/*  __LITTLE_ENDIAN_BITFIELD */
863 			uint8_t id;
864 			uint8_t area;
865 			uint8_t domain;
866 			uint8_t resv;
867 #endif
868 		} b;
869 	} un;
870 } D_ID;
871 
872 #define RSCN_ADDRESS_FORMAT_PORT	0x0
873 #define RSCN_ADDRESS_FORMAT_AREA	0x1
874 #define RSCN_ADDRESS_FORMAT_DOMAIN	0x2
875 #define RSCN_ADDRESS_FORMAT_FABRIC	0x3
876 #define RSCN_ADDRESS_FORMAT_MASK	0x3
877 
878 /*
879  *  Structure to define all ELS Payload types
880  */
881 
882 typedef struct _ELS_PKT {	/* Structure is in Big Endian format */
883 	uint8_t elsCode;	/* FC Word 0, bit 24:31 */
884 	uint8_t elsByte1;
885 	uint8_t elsByte2;
886 	uint8_t elsByte3;
887 	union {
888 		struct ls_rjt lsRjt;	/* Payload for LS_RJT ELS response */
889 		struct serv_parm logi;	/* Payload for PLOGI/FLOGI/PDISC/ACC */
890 		LOGO logo;	/* Payload for PLOGO/FLOGO/ACC */
891 		PRLI prli;	/* Payload for PRLI/ACC */
892 		PRLO prlo;	/* Payload for PRLO/ACC */
893 		ADISC adisc;	/* Payload for ADISC/ACC */
894 		FARP farp;	/* Payload for FARP/ACC */
895 		FAN fan;	/* Payload for FAN */
896 		SCR scr;	/* Payload for SCR/ACC */
897 		RNID rnid;	/* Payload for RNID */
898 		uint8_t pad[128 - 4];	/* Pad out to payload of 128 bytes */
899 	} un;
900 } ELS_PKT;
901 
902 /*
903  * FDMI
904  * HBA MAnagement Operations Command Codes
905  */
906 #define  SLI_MGMT_GRHL     0x100	/* Get registered HBA list */
907 #define  SLI_MGMT_GHAT     0x101	/* Get HBA attributes */
908 #define  SLI_MGMT_GRPL     0x102	/* Get registered Port list */
909 #define  SLI_MGMT_GPAT     0x110	/* Get Port attributes */
910 #define  SLI_MGMT_RHBA     0x200	/* Register HBA */
911 #define  SLI_MGMT_RHAT     0x201	/* Register HBA atttributes */
912 #define  SLI_MGMT_RPRT     0x210	/* Register Port */
913 #define  SLI_MGMT_RPA      0x211	/* Register Port attributes */
914 #define  SLI_MGMT_DHBA     0x300	/* De-register HBA */
915 #define  SLI_MGMT_DPRT     0x310	/* De-register Port */
916 
917 /*
918  * Management Service Subtypes
919  */
920 #define  SLI_CT_FDMI_Subtypes     0x10
921 
922 /*
923  * HBA Management Service Reject Code
924  */
925 #define  REJECT_CODE             0x9	/* Unable to perform command request */
926 
927 /*
928  * HBA Management Service Reject Reason Code
929  * Please refer to the Reason Codes above
930  */
931 
932 /*
933  * HBA Attribute Types
934  */
935 #define  NODE_NAME               0x1
936 #define  MANUFACTURER            0x2
937 #define  SERIAL_NUMBER           0x3
938 #define  MODEL                   0x4
939 #define  MODEL_DESCRIPTION       0x5
940 #define  HARDWARE_VERSION        0x6
941 #define  DRIVER_VERSION          0x7
942 #define  OPTION_ROM_VERSION      0x8
943 #define  FIRMWARE_VERSION        0x9
944 #define  OS_NAME_VERSION	 0xa
945 #define  MAX_CT_PAYLOAD_LEN	 0xb
946 
947 /*
948  * Port Attrubute Types
949  */
950 #define  SUPPORTED_FC4_TYPES     0x1
951 #define  SUPPORTED_SPEED         0x2
952 #define  PORT_SPEED              0x3
953 #define  MAX_FRAME_SIZE          0x4
954 #define  OS_DEVICE_NAME          0x5
955 #define  HOST_NAME               0x6
956 
957 union AttributesDef {
958 	/* Structure is in Big Endian format */
959 	struct {
960 		uint32_t AttrType:16;
961 		uint32_t AttrLen:16;
962 	} bits;
963 	uint32_t word;
964 };
965 
966 
967 /*
968  * HBA Attribute Entry (8 - 260 bytes)
969  */
970 typedef struct {
971 	union AttributesDef ad;
972 	union {
973 		uint32_t VendorSpecific;
974 		uint8_t Manufacturer[64];
975 		uint8_t SerialNumber[64];
976 		uint8_t Model[256];
977 		uint8_t ModelDescription[256];
978 		uint8_t HardwareVersion[256];
979 		uint8_t DriverVersion[256];
980 		uint8_t OptionROMVersion[256];
981 		uint8_t FirmwareVersion[256];
982 		struct lpfc_name NodeName;
983 		uint8_t SupportFC4Types[32];
984 		uint32_t SupportSpeed;
985 		uint32_t PortSpeed;
986 		uint32_t MaxFrameSize;
987 		uint8_t OsDeviceName[256];
988 		uint8_t OsNameVersion[256];
989 		uint32_t MaxCTPayloadLen;
990 		uint8_t HostName[256];
991 	} un;
992 } ATTRIBUTE_ENTRY;
993 
994 /*
995  * HBA Attribute Block
996  */
997 typedef struct {
998 	uint32_t EntryCnt;	/* Number of HBA attribute entries */
999 	ATTRIBUTE_ENTRY Entry;	/* Variable-length array */
1000 } ATTRIBUTE_BLOCK;
1001 
1002 /*
1003  * Port Entry
1004  */
1005 typedef struct {
1006 	struct lpfc_name PortName;
1007 } PORT_ENTRY;
1008 
1009 /*
1010  * HBA Identifier
1011  */
1012 typedef struct {
1013 	struct lpfc_name PortName;
1014 } HBA_IDENTIFIER;
1015 
1016 /*
1017  * Registered Port List Format
1018  */
1019 typedef struct {
1020 	uint32_t EntryCnt;
1021 	PORT_ENTRY pe;		/* Variable-length array */
1022 } REG_PORT_LIST;
1023 
1024 /*
1025  * Register HBA(RHBA)
1026  */
1027 typedef struct {
1028 	HBA_IDENTIFIER hi;
1029 	REG_PORT_LIST rpl;	/* variable-length array */
1030 /* ATTRIBUTE_BLOCK   ab; */
1031 } REG_HBA;
1032 
1033 /*
1034  * Register HBA Attributes (RHAT)
1035  */
1036 typedef struct {
1037 	struct lpfc_name HBA_PortName;
1038 	ATTRIBUTE_BLOCK ab;
1039 } REG_HBA_ATTRIBUTE;
1040 
1041 /*
1042  * Register Port Attributes (RPA)
1043  */
1044 typedef struct {
1045 	struct lpfc_name PortName;
1046 	ATTRIBUTE_BLOCK ab;
1047 } REG_PORT_ATTRIBUTE;
1048 
1049 /*
1050  * Get Registered HBA List (GRHL) Accept Payload Format
1051  */
1052 typedef struct {
1053 	uint32_t HBA__Entry_Cnt; /* Number of Registered HBA Identifiers */
1054 	struct lpfc_name HBA_PortName;	/* Variable-length array */
1055 } GRHL_ACC_PAYLOAD;
1056 
1057 /*
1058  * Get Registered Port List (GRPL) Accept Payload Format
1059  */
1060 typedef struct {
1061 	uint32_t RPL_Entry_Cnt;	/* Number of Registered Port Entries */
1062 	PORT_ENTRY Reg_Port_Entry[1];	/* Variable-length array */
1063 } GRPL_ACC_PAYLOAD;
1064 
1065 /*
1066  * Get Port Attributes (GPAT) Accept Payload Format
1067  */
1068 
1069 typedef struct {
1070 	ATTRIBUTE_BLOCK pab;
1071 } GPAT_ACC_PAYLOAD;
1072 
1073 
1074 /*
1075  *  Begin HBA configuration parameters.
1076  *  The PCI configuration register BAR assignments are:
1077  *  BAR0, offset 0x10 - SLIM base memory address
1078  *  BAR1, offset 0x14 - SLIM base memory high address
1079  *  BAR2, offset 0x18 - REGISTER base memory address
1080  *  BAR3, offset 0x1c - REGISTER base memory high address
1081  *  BAR4, offset 0x20 - BIU I/O registers
1082  *  BAR5, offset 0x24 - REGISTER base io high address
1083  */
1084 
1085 /* Number of rings currently used and available. */
1086 #define MAX_CONFIGURED_RINGS     3
1087 #define MAX_RINGS                4
1088 
1089 /* IOCB / Mailbox is owned by FireFly */
1090 #define OWN_CHIP        1
1091 
1092 /* IOCB / Mailbox is owned by Host */
1093 #define OWN_HOST        0
1094 
1095 /* Number of 4-byte words in an IOCB. */
1096 #define IOCB_WORD_SZ    8
1097 
1098 /* defines for type field in fc header */
1099 #define FC_ELS_DATA     0x1
1100 #define FC_LLC_SNAP     0x5
1101 #define FC_FCP_DATA     0x8
1102 #define FC_COMMON_TRANSPORT_ULP 0x20
1103 
1104 /* defines for rctl field in fc header */
1105 #define FC_DEV_DATA     0x0
1106 #define FC_UNSOL_CTL    0x2
1107 #define FC_SOL_CTL      0x3
1108 #define FC_UNSOL_DATA   0x4
1109 #define FC_FCP_CMND     0x6
1110 #define FC_ELS_REQ      0x22
1111 #define FC_ELS_RSP      0x23
1112 
1113 /* network headers for Dfctl field */
1114 #define FC_NET_HDR      0x20
1115 
1116 /* Start FireFly Register definitions */
1117 #define PCI_VENDOR_ID_EMULEX        0x10df
1118 #define PCI_DEVICE_ID_FIREFLY       0x1ae5
1119 #define PCI_DEVICE_ID_PROTEUS_VF    0xe100
1120 #define PCI_DEVICE_ID_PROTEUS_PF    0xe180
1121 #define PCI_DEVICE_ID_SAT_SMB       0xf011
1122 #define PCI_DEVICE_ID_SAT_MID       0xf015
1123 #define PCI_DEVICE_ID_RFLY          0xf095
1124 #define PCI_DEVICE_ID_PFLY          0xf098
1125 #define PCI_DEVICE_ID_LP101         0xf0a1
1126 #define PCI_DEVICE_ID_TFLY          0xf0a5
1127 #define PCI_DEVICE_ID_BSMB          0xf0d1
1128 #define PCI_DEVICE_ID_BMID          0xf0d5
1129 #define PCI_DEVICE_ID_ZSMB          0xf0e1
1130 #define PCI_DEVICE_ID_ZMID          0xf0e5
1131 #define PCI_DEVICE_ID_NEPTUNE       0xf0f5
1132 #define PCI_DEVICE_ID_NEPTUNE_SCSP  0xf0f6
1133 #define PCI_DEVICE_ID_NEPTUNE_DCSP  0xf0f7
1134 #define PCI_DEVICE_ID_SAT           0xf100
1135 #define PCI_DEVICE_ID_SAT_SCSP      0xf111
1136 #define PCI_DEVICE_ID_SAT_DCSP      0xf112
1137 #define PCI_DEVICE_ID_SUPERFLY      0xf700
1138 #define PCI_DEVICE_ID_DRAGONFLY     0xf800
1139 #define PCI_DEVICE_ID_CENTAUR       0xf900
1140 #define PCI_DEVICE_ID_PEGASUS       0xf980
1141 #define PCI_DEVICE_ID_THOR          0xfa00
1142 #define PCI_DEVICE_ID_VIPER         0xfb00
1143 #define PCI_DEVICE_ID_LP10000S      0xfc00
1144 #define PCI_DEVICE_ID_LP11000S      0xfc10
1145 #define PCI_DEVICE_ID_LPE11000S     0xfc20
1146 #define PCI_DEVICE_ID_SAT_S         0xfc40
1147 #define PCI_DEVICE_ID_PROTEUS_S     0xfc50
1148 #define PCI_DEVICE_ID_HELIOS        0xfd00
1149 #define PCI_DEVICE_ID_HELIOS_SCSP   0xfd11
1150 #define PCI_DEVICE_ID_HELIOS_DCSP   0xfd12
1151 #define PCI_DEVICE_ID_ZEPHYR        0xfe00
1152 #define PCI_DEVICE_ID_HORNET        0xfe05
1153 #define PCI_DEVICE_ID_ZEPHYR_SCSP   0xfe11
1154 #define PCI_DEVICE_ID_ZEPHYR_DCSP   0xfe12
1155 
1156 #define JEDEC_ID_ADDRESS            0x0080001c
1157 #define FIREFLY_JEDEC_ID            0x1ACC
1158 #define SUPERFLY_JEDEC_ID           0x0020
1159 #define DRAGONFLY_JEDEC_ID          0x0021
1160 #define DRAGONFLY_V2_JEDEC_ID       0x0025
1161 #define CENTAUR_2G_JEDEC_ID         0x0026
1162 #define CENTAUR_1G_JEDEC_ID         0x0028
1163 #define PEGASUS_ORION_JEDEC_ID      0x0036
1164 #define PEGASUS_JEDEC_ID            0x0038
1165 #define THOR_JEDEC_ID               0x0012
1166 #define HELIOS_JEDEC_ID             0x0364
1167 #define ZEPHYR_JEDEC_ID             0x0577
1168 #define VIPER_JEDEC_ID              0x4838
1169 #define SATURN_JEDEC_ID             0x1004
1170 #define HORNET_JDEC_ID              0x2057706D
1171 
1172 #define JEDEC_ID_MASK               0x0FFFF000
1173 #define JEDEC_ID_SHIFT              12
1174 #define FC_JEDEC_ID(id)             ((id & JEDEC_ID_MASK) >> JEDEC_ID_SHIFT)
1175 
1176 typedef struct {		/* FireFly BIU registers */
1177 	uint32_t hostAtt;	/* See definitions for Host Attention
1178 				   register */
1179 	uint32_t chipAtt;	/* See definitions for Chip Attention
1180 				   register */
1181 	uint32_t hostStatus;	/* See definitions for Host Status register */
1182 	uint32_t hostControl;	/* See definitions for Host Control register */
1183 	uint32_t buiConfig;	/* See definitions for BIU configuration
1184 				   register */
1185 } FF_REGS;
1186 
1187 /* IO Register size in bytes */
1188 #define FF_REG_AREA_SIZE       256
1189 
1190 /* Host Attention Register */
1191 
1192 #define HA_REG_OFFSET  0	/* Byte offset from register base address */
1193 
1194 #define HA_R0RE_REQ    0x00000001	/* Bit  0 */
1195 #define HA_R0CE_RSP    0x00000002	/* Bit  1 */
1196 #define HA_R0ATT       0x00000008	/* Bit  3 */
1197 #define HA_R1RE_REQ    0x00000010	/* Bit  4 */
1198 #define HA_R1CE_RSP    0x00000020	/* Bit  5 */
1199 #define HA_R1ATT       0x00000080	/* Bit  7 */
1200 #define HA_R2RE_REQ    0x00000100	/* Bit  8 */
1201 #define HA_R2CE_RSP    0x00000200	/* Bit  9 */
1202 #define HA_R2ATT       0x00000800	/* Bit 11 */
1203 #define HA_R3RE_REQ    0x00001000	/* Bit 12 */
1204 #define HA_R3CE_RSP    0x00002000	/* Bit 13 */
1205 #define HA_R3ATT       0x00008000	/* Bit 15 */
1206 #define HA_LATT        0x20000000	/* Bit 29 */
1207 #define HA_MBATT       0x40000000	/* Bit 30 */
1208 #define HA_ERATT       0x80000000	/* Bit 31 */
1209 
1210 #define HA_RXRE_REQ    0x00000001	/* Bit  0 */
1211 #define HA_RXCE_RSP    0x00000002	/* Bit  1 */
1212 #define HA_RXATT       0x00000008	/* Bit  3 */
1213 #define HA_RXMASK      0x0000000f
1214 
1215 #define HA_R0_CLR_MSK	(HA_R0RE_REQ | HA_R0CE_RSP | HA_R0ATT)
1216 #define HA_R1_CLR_MSK	(HA_R1RE_REQ | HA_R1CE_RSP | HA_R1ATT)
1217 #define HA_R2_CLR_MSK	(HA_R2RE_REQ | HA_R2CE_RSP | HA_R2ATT)
1218 #define HA_R3_CLR_MSK	(HA_R3RE_REQ | HA_R3CE_RSP | HA_R3ATT)
1219 
1220 #define HA_R0_POS	3
1221 #define HA_R1_POS	7
1222 #define HA_R2_POS	11
1223 #define HA_R3_POS	15
1224 #define HA_LE_POS	29
1225 #define HA_MB_POS	30
1226 #define HA_ER_POS	31
1227 /* Chip Attention Register */
1228 
1229 #define CA_REG_OFFSET  4	/* Byte offset from register base address */
1230 
1231 #define CA_R0CE_REQ    0x00000001	/* Bit  0 */
1232 #define CA_R0RE_RSP    0x00000002	/* Bit  1 */
1233 #define CA_R0ATT       0x00000008	/* Bit  3 */
1234 #define CA_R1CE_REQ    0x00000010	/* Bit  4 */
1235 #define CA_R1RE_RSP    0x00000020	/* Bit  5 */
1236 #define CA_R1ATT       0x00000080	/* Bit  7 */
1237 #define CA_R2CE_REQ    0x00000100	/* Bit  8 */
1238 #define CA_R2RE_RSP    0x00000200	/* Bit  9 */
1239 #define CA_R2ATT       0x00000800	/* Bit 11 */
1240 #define CA_R3CE_REQ    0x00001000	/* Bit 12 */
1241 #define CA_R3RE_RSP    0x00002000	/* Bit 13 */
1242 #define CA_R3ATT       0x00008000	/* Bit 15 */
1243 #define CA_MBATT       0x40000000	/* Bit 30 */
1244 
1245 /* Host Status Register */
1246 
1247 #define HS_REG_OFFSET  8	/* Byte offset from register base address */
1248 
1249 #define HS_MBRDY       0x00400000	/* Bit 22 */
1250 #define HS_FFRDY       0x00800000	/* Bit 23 */
1251 #define HS_FFER8       0x01000000	/* Bit 24 */
1252 #define HS_FFER7       0x02000000	/* Bit 25 */
1253 #define HS_FFER6       0x04000000	/* Bit 26 */
1254 #define HS_FFER5       0x08000000	/* Bit 27 */
1255 #define HS_FFER4       0x10000000	/* Bit 28 */
1256 #define HS_FFER3       0x20000000	/* Bit 29 */
1257 #define HS_FFER2       0x40000000	/* Bit 30 */
1258 #define HS_FFER1       0x80000000	/* Bit 31 */
1259 #define HS_CRIT_TEMP   0x00000100	/* Bit 8  */
1260 #define HS_FFERM       0xFF000100	/* Mask for error bits 31:24 and 8 */
1261 
1262 /* Host Control Register */
1263 
1264 #define HC_REG_OFFSET  12	/* Byte offset from register base address */
1265 
1266 #define HC_MBINT_ENA   0x00000001	/* Bit  0 */
1267 #define HC_R0INT_ENA   0x00000002	/* Bit  1 */
1268 #define HC_R1INT_ENA   0x00000004	/* Bit  2 */
1269 #define HC_R2INT_ENA   0x00000008	/* Bit  3 */
1270 #define HC_R3INT_ENA   0x00000010	/* Bit  4 */
1271 #define HC_INITHBI     0x02000000	/* Bit 25 */
1272 #define HC_INITMB      0x04000000	/* Bit 26 */
1273 #define HC_INITFF      0x08000000	/* Bit 27 */
1274 #define HC_LAINT_ENA   0x20000000	/* Bit 29 */
1275 #define HC_ERINT_ENA   0x80000000	/* Bit 31 */
1276 
1277 /* Message Signaled Interrupt eXtension (MSI-X) message identifiers */
1278 #define MSIX_DFLT_ID	0
1279 #define MSIX_RNG0_ID	0
1280 #define MSIX_RNG1_ID	1
1281 #define MSIX_RNG2_ID	2
1282 #define MSIX_RNG3_ID	3
1283 
1284 #define MSIX_LINK_ID	4
1285 #define MSIX_MBOX_ID	5
1286 
1287 #define MSIX_SPARE0_ID	6
1288 #define MSIX_SPARE1_ID	7
1289 
1290 /* Mailbox Commands */
1291 #define MBX_SHUTDOWN        0x00	/* terminate testing */
1292 #define MBX_LOAD_SM         0x01
1293 #define MBX_READ_NV         0x02
1294 #define MBX_WRITE_NV        0x03
1295 #define MBX_RUN_BIU_DIAG    0x04
1296 #define MBX_INIT_LINK       0x05
1297 #define MBX_DOWN_LINK       0x06
1298 #define MBX_CONFIG_LINK     0x07
1299 #define MBX_CONFIG_RING     0x09
1300 #define MBX_RESET_RING      0x0A
1301 #define MBX_READ_CONFIG     0x0B
1302 #define MBX_READ_RCONFIG    0x0C
1303 #define MBX_READ_SPARM      0x0D
1304 #define MBX_READ_STATUS     0x0E
1305 #define MBX_READ_RPI        0x0F
1306 #define MBX_READ_XRI        0x10
1307 #define MBX_READ_REV        0x11
1308 #define MBX_READ_LNK_STAT   0x12
1309 #define MBX_REG_LOGIN       0x13
1310 #define MBX_UNREG_LOGIN     0x14
1311 #define MBX_READ_LA         0x15
1312 #define MBX_CLEAR_LA        0x16
1313 #define MBX_DUMP_MEMORY     0x17
1314 #define MBX_DUMP_CONTEXT    0x18
1315 #define MBX_RUN_DIAGS       0x19
1316 #define MBX_RESTART         0x1A
1317 #define MBX_UPDATE_CFG      0x1B
1318 #define MBX_DOWN_LOAD       0x1C
1319 #define MBX_DEL_LD_ENTRY    0x1D
1320 #define MBX_RUN_PROGRAM     0x1E
1321 #define MBX_SET_MASK        0x20
1322 #define MBX_SET_VARIABLE    0x21
1323 #define MBX_UNREG_D_ID      0x23
1324 #define MBX_KILL_BOARD      0x24
1325 #define MBX_CONFIG_FARP     0x25
1326 #define MBX_BEACON          0x2A
1327 #define MBX_CONFIG_MSI      0x30
1328 #define MBX_HEARTBEAT       0x31
1329 #define MBX_WRITE_VPARMS    0x32
1330 #define MBX_ASYNCEVT_ENABLE 0x33
1331 
1332 #define MBX_PORT_CAPABILITIES 0x3B
1333 #define MBX_PORT_IOV_CONTROL 0x3C
1334 
1335 #define MBX_CONFIG_HBQ	    0x7C
1336 #define MBX_LOAD_AREA       0x81
1337 #define MBX_RUN_BIU_DIAG64  0x84
1338 #define MBX_CONFIG_PORT     0x88
1339 #define MBX_READ_SPARM64    0x8D
1340 #define MBX_READ_RPI64      0x8F
1341 #define MBX_REG_LOGIN64     0x93
1342 #define MBX_READ_LA64       0x95
1343 #define MBX_REG_VPI	    0x96
1344 #define MBX_UNREG_VPI	    0x97
1345 #define MBX_REG_VNPID	    0x96
1346 #define MBX_UNREG_VNPID	    0x97
1347 
1348 #define MBX_WRITE_WWN       0x98
1349 #define MBX_SET_DEBUG       0x99
1350 #define MBX_LOAD_EXP_ROM    0x9C
1351 
1352 #define MBX_MAX_CMDS        0x9D
1353 #define MBX_SLI2_CMD_MASK   0x80
1354 
1355 /* IOCB Commands */
1356 
1357 #define CMD_RCV_SEQUENCE_CX     0x01
1358 #define CMD_XMIT_SEQUENCE_CR    0x02
1359 #define CMD_XMIT_SEQUENCE_CX    0x03
1360 #define CMD_XMIT_BCAST_CN       0x04
1361 #define CMD_XMIT_BCAST_CX       0x05
1362 #define CMD_QUE_RING_BUF_CN     0x06
1363 #define CMD_QUE_XRI_BUF_CX      0x07
1364 #define CMD_IOCB_CONTINUE_CN    0x08
1365 #define CMD_RET_XRI_BUF_CX      0x09
1366 #define CMD_ELS_REQUEST_CR      0x0A
1367 #define CMD_ELS_REQUEST_CX      0x0B
1368 #define CMD_RCV_ELS_REQ_CX      0x0D
1369 #define CMD_ABORT_XRI_CN        0x0E
1370 #define CMD_ABORT_XRI_CX        0x0F
1371 #define CMD_CLOSE_XRI_CN        0x10
1372 #define CMD_CLOSE_XRI_CX        0x11
1373 #define CMD_CREATE_XRI_CR       0x12
1374 #define CMD_CREATE_XRI_CX       0x13
1375 #define CMD_GET_RPI_CN          0x14
1376 #define CMD_XMIT_ELS_RSP_CX     0x15
1377 #define CMD_GET_RPI_CR          0x16
1378 #define CMD_XRI_ABORTED_CX      0x17
1379 #define CMD_FCP_IWRITE_CR       0x18
1380 #define CMD_FCP_IWRITE_CX       0x19
1381 #define CMD_FCP_IREAD_CR        0x1A
1382 #define CMD_FCP_IREAD_CX        0x1B
1383 #define CMD_FCP_ICMND_CR        0x1C
1384 #define CMD_FCP_ICMND_CX        0x1D
1385 #define CMD_FCP_TSEND_CX        0x1F
1386 #define CMD_FCP_TRECEIVE_CX     0x21
1387 #define CMD_FCP_TRSP_CX	        0x23
1388 #define CMD_FCP_AUTO_TRSP_CX    0x29
1389 
1390 #define CMD_ADAPTER_MSG         0x20
1391 #define CMD_ADAPTER_DUMP        0x22
1392 
1393 /*  SLI_2 IOCB Command Set */
1394 
1395 #define CMD_ASYNC_STATUS        0x7C
1396 #define CMD_RCV_SEQUENCE64_CX   0x81
1397 #define CMD_XMIT_SEQUENCE64_CR  0x82
1398 #define CMD_XMIT_SEQUENCE64_CX  0x83
1399 #define CMD_XMIT_BCAST64_CN     0x84
1400 #define CMD_XMIT_BCAST64_CX     0x85
1401 #define CMD_QUE_RING_BUF64_CN   0x86
1402 #define CMD_QUE_XRI_BUF64_CX    0x87
1403 #define CMD_IOCB_CONTINUE64_CN  0x88
1404 #define CMD_RET_XRI_BUF64_CX    0x89
1405 #define CMD_ELS_REQUEST64_CR    0x8A
1406 #define CMD_ELS_REQUEST64_CX    0x8B
1407 #define CMD_ABORT_MXRI64_CN     0x8C
1408 #define CMD_RCV_ELS_REQ64_CX    0x8D
1409 #define CMD_XMIT_ELS_RSP64_CX   0x95
1410 #define CMD_FCP_IWRITE64_CR     0x98
1411 #define CMD_FCP_IWRITE64_CX     0x99
1412 #define CMD_FCP_IREAD64_CR      0x9A
1413 #define CMD_FCP_IREAD64_CX      0x9B
1414 #define CMD_FCP_ICMND64_CR      0x9C
1415 #define CMD_FCP_ICMND64_CX      0x9D
1416 #define CMD_FCP_TSEND64_CX      0x9F
1417 #define CMD_FCP_TRECEIVE64_CX   0xA1
1418 #define CMD_FCP_TRSP64_CX       0xA3
1419 
1420 #define CMD_QUE_XRI64_CX	0xB3
1421 #define CMD_IOCB_RCV_SEQ64_CX	0xB5
1422 #define CMD_IOCB_RCV_ELS64_CX	0xB7
1423 #define CMD_IOCB_RET_XRI64_CX	0xB9
1424 #define CMD_IOCB_RCV_CONT64_CX	0xBB
1425 
1426 #define CMD_GEN_REQUEST64_CR    0xC2
1427 #define CMD_GEN_REQUEST64_CX    0xC3
1428 
1429 /* Unhandled SLI-3 Commands */
1430 #define CMD_IOCB_XMIT_MSEQ64_CR		0xB0
1431 #define CMD_IOCB_XMIT_MSEQ64_CX		0xB1
1432 #define CMD_IOCB_RCV_SEQ_LIST64_CX	0xC1
1433 #define CMD_IOCB_RCV_ELS_LIST64_CX	0xCD
1434 #define CMD_IOCB_CLOSE_EXTENDED_CN	0xB6
1435 #define CMD_IOCB_ABORT_EXTENDED_CN	0xBA
1436 #define CMD_IOCB_RET_HBQE64_CN		0xCA
1437 #define CMD_IOCB_FCP_IBIDIR64_CR	0xAC
1438 #define CMD_IOCB_FCP_IBIDIR64_CX	0xAD
1439 #define CMD_IOCB_FCP_ITASKMGT64_CX	0xAF
1440 #define CMD_IOCB_LOGENTRY_CN		0x94
1441 #define CMD_IOCB_LOGENTRY_ASYNC_CN	0x96
1442 
1443 #define CMD_MAX_IOCB_CMD        0xE6
1444 #define CMD_IOCB_MASK           0xff
1445 
1446 #define MAX_MSG_DATA            28	/* max msg data in CMD_ADAPTER_MSG
1447 					   iocb */
1448 #define LPFC_MAX_ADPTMSG         32	/* max msg data */
1449 /*
1450  *  Define Status
1451  */
1452 #define MBX_SUCCESS                 0
1453 #define MBXERR_NUM_RINGS            1
1454 #define MBXERR_NUM_IOCBS            2
1455 #define MBXERR_IOCBS_EXCEEDED       3
1456 #define MBXERR_BAD_RING_NUMBER      4
1457 #define MBXERR_MASK_ENTRIES_RANGE   5
1458 #define MBXERR_MASKS_EXCEEDED       6
1459 #define MBXERR_BAD_PROFILE          7
1460 #define MBXERR_BAD_DEF_CLASS        8
1461 #define MBXERR_BAD_MAX_RESPONDER    9
1462 #define MBXERR_BAD_MAX_ORIGINATOR   10
1463 #define MBXERR_RPI_REGISTERED       11
1464 #define MBXERR_RPI_FULL             12
1465 #define MBXERR_NO_RESOURCES         13
1466 #define MBXERR_BAD_RCV_LENGTH       14
1467 #define MBXERR_DMA_ERROR            15
1468 #define MBXERR_ERROR                16
1469 #define MBX_NOT_FINISHED           255
1470 
1471 #define MBX_BUSY                   0xffffff /* Attempted cmd to busy Mailbox */
1472 #define MBX_TIMEOUT                0xfffffe /* time-out expired waiting for */
1473 
1474 #define TEMPERATURE_OFFSET 0xB0	/* Slim offset for critical temperature event */
1475 
1476 /*
1477  *    Begin Structure Definitions for Mailbox Commands
1478  */
1479 
1480 typedef struct {
1481 #ifdef __BIG_ENDIAN_BITFIELD
1482 	uint8_t tval;
1483 	uint8_t tmask;
1484 	uint8_t rval;
1485 	uint8_t rmask;
1486 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1487 	uint8_t rmask;
1488 	uint8_t rval;
1489 	uint8_t tmask;
1490 	uint8_t tval;
1491 #endif
1492 } RR_REG;
1493 
1494 struct ulp_bde {
1495 	uint32_t bdeAddress;
1496 #ifdef __BIG_ENDIAN_BITFIELD
1497 	uint32_t bdeReserved:4;
1498 	uint32_t bdeAddrHigh:4;
1499 	uint32_t bdeSize:24;
1500 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1501 	uint32_t bdeSize:24;
1502 	uint32_t bdeAddrHigh:4;
1503 	uint32_t bdeReserved:4;
1504 #endif
1505 };
1506 
1507 struct ulp_bde64 {	/* SLI-2 */
1508 	union ULP_BDE_TUS {
1509 		uint32_t w;
1510 		struct {
1511 #ifdef __BIG_ENDIAN_BITFIELD
1512 			uint32_t bdeFlags:8;	/* BDE Flags 0 IS A SUPPORTED
1513 						   VALUE !! */
1514 			uint32_t bdeSize:24;	/* Size of buffer (in bytes) */
1515 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1516 			uint32_t bdeSize:24;	/* Size of buffer (in bytes) */
1517 			uint32_t bdeFlags:8;	/* BDE Flags 0 IS A SUPPORTED
1518 						   VALUE !! */
1519 #endif
1520 #define BUFF_TYPE_BDE_64    0x00	/* BDE (Host_resident) */
1521 #define BUFF_TYPE_BDE_IMMED 0x01	/* Immediate Data BDE */
1522 #define BUFF_TYPE_BDE_64P   0x02	/* BDE (Port-resident) */
1523 #define BUFF_TYPE_BDE_64I   0x08	/* Input BDE (Host-resident) */
1524 #define BUFF_TYPE_BDE_64IP  0x0A	/* Input BDE (Port-resident) */
1525 #define BUFF_TYPE_BLP_64    0x40	/* BLP (Host-resident) */
1526 #define BUFF_TYPE_BLP_64P   0x42	/* BLP (Port-resident) */
1527 		} f;
1528 	} tus;
1529 	uint32_t addrLow;
1530 	uint32_t addrHigh;
1531 };
1532 
1533 typedef struct ULP_BDL {	/* SLI-2 */
1534 #ifdef __BIG_ENDIAN_BITFIELD
1535 	uint32_t bdeFlags:8;	/* BDL Flags */
1536 	uint32_t bdeSize:24;	/* Size of BDL array in host memory (bytes) */
1537 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1538 	uint32_t bdeSize:24;	/* Size of BDL array in host memory (bytes) */
1539 	uint32_t bdeFlags:8;	/* BDL Flags */
1540 #endif
1541 
1542 	uint32_t addrLow;	/* Address 0:31 */
1543 	uint32_t addrHigh;	/* Address 32:63 */
1544 	uint32_t ulpIoTag32;	/* Can be used for 32 bit I/O Tag */
1545 } ULP_BDL;
1546 
1547 /*
1548  * BlockGuard Definitions
1549  */
1550 
1551 enum lpfc_protgrp_type {
1552 	LPFC_PG_TYPE_INVALID = 0, /* used to indicate errors                  */
1553 	LPFC_PG_TYPE_NO_DIF,	  /* no DIF data pointed to by prot grp       */
1554 	LPFC_PG_TYPE_EMBD_DIF,	  /* DIF is embedded (inline) with data       */
1555 	LPFC_PG_TYPE_DIF_BUF	  /* DIF has its own scatter/gather list      */
1556 };
1557 
1558 /* PDE Descriptors */
1559 #define LPFC_PDE1_DESCRIPTOR		0x81
1560 #define LPFC_PDE2_DESCRIPTOR		0x82
1561 #define LPFC_PDE3_DESCRIPTOR		0x83
1562 
1563 /* BlockGuard Profiles */
1564 enum lpfc_bg_prof_codes {
1565 	LPFC_PROF_INVALID,
1566 	LPFC_PROF_A1	= 128,	/* Full Protection			      */
1567 	LPFC_PROF_A2,		/* Disabled Protection Checks:A2~A4           */
1568 	LPFC_PROF_A3,
1569 	LPFC_PROF_A4,
1570 	LPFC_PROF_B1,		/* Embedded DIFs: B1~B3	                      */
1571 	LPFC_PROF_B2,
1572 	LPFC_PROF_B3,
1573 	LPFC_PROF_C1,		/* Separate DIFs: C1~C3                       */
1574 	LPFC_PROF_C2,
1575 	LPFC_PROF_C3,
1576 	LPFC_PROF_D1,		/* Full Protection                            */
1577 	LPFC_PROF_D2,		/* Partial Protection & Check Disabling       */
1578 	LPFC_PROF_D3,
1579 	LPFC_PROF_E1,		/* E1~E4:out - check-only, in - update apptag */
1580 	LPFC_PROF_E2,
1581 	LPFC_PROF_E3,
1582 	LPFC_PROF_E4,
1583 	LPFC_PROF_F1,		/* Full Translation - F1 Prot Descriptor      */
1584 				/* F1 Translation BDE                         */
1585 	LPFC_PROF_ANT1,		/* TCP checksum, DIF inline with data buffers */
1586 	LPFC_PROF_AST1,		/* TCP checksum, DIF split from data buffer   */
1587 	LPFC_PROF_ANT2,
1588 	LPFC_PROF_AST2
1589 };
1590 
1591 /* BlockGuard error-control defines */
1592 #define BG_EC_STOP_ERR			0x00
1593 #define BG_EC_CONT_ERR			0x01
1594 #define BG_EC_IGN_UNINIT_STOP_ERR	0x10
1595 #define BG_EC_IGN_UNINIT_CONT_ERR	0x11
1596 
1597 /* PDE (Protection Descriptor Entry) word 0 bit masks and shifts */
1598 #define PDE_DESC_TYPE_MASK		0xff000000
1599 #define PDE_DESC_TYPE_SHIFT		24
1600 #define PDE_BG_PROFILE_MASK		0x00ff0000
1601 #define PDE_BG_PROFILE_SHIFT		16
1602 #define PDE_BLOCK_LEN_MASK		0x0000fffc
1603 #define PDE_BLOCK_LEN_SHIFT		2
1604 #define PDE_ERR_CTRL_MASK		0x00000003
1605 #define PDE_ERR_CTRL_SHIFT		0
1606 /* PDE word 1 bit masks and shifts */
1607 #define PDE_APPTAG_MASK_MASK		0xffff0000
1608 #define PDE_APPTAG_MASK_SHIFT		16
1609 #define PDE_APPTAG_VAL_MASK		0x0000ffff
1610 #define PDE_APPTAG_VAL_SHIFT		0
1611 struct lpfc_pde {
1612 	uint32_t parms;     /* bitfields of descriptor, prof, len, and ec */
1613 	uint32_t apptag;    /* bitfields of app tag maskand app tag value */
1614 	uint32_t reftag;    /* reference tag occupying all 32 bits        */
1615 };
1616 
1617 /* inline function to set fields in parms of PDE */
1618 static inline void
lpfc_pde_set_bg_parms(struct lpfc_pde * p,u8 desc,u8 prof,u16 len,u8 ec)1619 lpfc_pde_set_bg_parms(struct lpfc_pde *p, u8 desc, u8 prof, u16 len, u8 ec)
1620 {
1621 	uint32_t *wp = &p->parms;
1622 
1623 	/* spec indicates that adapter appends two 0's to length field */
1624 	len = len >> 2;
1625 
1626 	*wp &= 0;
1627 	*wp |= ((desc << PDE_DESC_TYPE_SHIFT) & PDE_DESC_TYPE_MASK);
1628 	*wp |= ((prof << PDE_BG_PROFILE_SHIFT) & PDE_BG_PROFILE_MASK);
1629 	*wp |= ((len << PDE_BLOCK_LEN_SHIFT) & PDE_BLOCK_LEN_MASK);
1630 	*wp |= ((ec << PDE_ERR_CTRL_SHIFT) & PDE_ERR_CTRL_MASK);
1631 	*wp = le32_to_cpu(*wp);
1632 }
1633 
1634 /* inline function to set apptag and reftag fields of PDE */
1635 static inline void
lpfc_pde_set_dif_parms(struct lpfc_pde * p,u16 apptagmask,u16 apptagval,u32 reftag)1636 lpfc_pde_set_dif_parms(struct lpfc_pde *p, u16 apptagmask, u16 apptagval,
1637 		u32 reftag)
1638 {
1639 	uint32_t *wp = &p->apptag;
1640 	*wp &= 0;
1641 	*wp |= ((apptagmask << PDE_APPTAG_MASK_SHIFT) & PDE_APPTAG_MASK_MASK);
1642 	*wp |= ((apptagval << PDE_APPTAG_VAL_SHIFT) & PDE_APPTAG_VAL_MASK);
1643 	*wp = le32_to_cpu(*wp);
1644 	wp = &p->reftag;
1645 	*wp = le32_to_cpu(reftag);
1646 }
1647 
1648 
1649 /* Structure for MB Command LOAD_SM and DOWN_LOAD */
1650 
1651 typedef struct {
1652 #ifdef __BIG_ENDIAN_BITFIELD
1653 	uint32_t rsvd2:25;
1654 	uint32_t acknowledgment:1;
1655 	uint32_t version:1;
1656 	uint32_t erase_or_prog:1;
1657 	uint32_t update_flash:1;
1658 	uint32_t update_ram:1;
1659 	uint32_t method:1;
1660 	uint32_t load_cmplt:1;
1661 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1662 	uint32_t load_cmplt:1;
1663 	uint32_t method:1;
1664 	uint32_t update_ram:1;
1665 	uint32_t update_flash:1;
1666 	uint32_t erase_or_prog:1;
1667 	uint32_t version:1;
1668 	uint32_t acknowledgment:1;
1669 	uint32_t rsvd2:25;
1670 #endif
1671 
1672 	uint32_t dl_to_adr_low;
1673 	uint32_t dl_to_adr_high;
1674 	uint32_t dl_len;
1675 	union {
1676 		uint32_t dl_from_mbx_offset;
1677 		struct ulp_bde dl_from_bde;
1678 		struct ulp_bde64 dl_from_bde64;
1679 	} un;
1680 
1681 } LOAD_SM_VAR;
1682 
1683 /* Structure for MB Command READ_NVPARM (02) */
1684 
1685 typedef struct {
1686 	uint32_t rsvd1[3];	/* Read as all one's */
1687 	uint32_t rsvd2;		/* Read as all zero's */
1688 	uint32_t portname[2];	/* N_PORT name */
1689 	uint32_t nodename[2];	/* NODE name */
1690 
1691 #ifdef __BIG_ENDIAN_BITFIELD
1692 	uint32_t pref_DID:24;
1693 	uint32_t hardAL_PA:8;
1694 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1695 	uint32_t hardAL_PA:8;
1696 	uint32_t pref_DID:24;
1697 #endif
1698 
1699 	uint32_t rsvd3[21];	/* Read as all one's */
1700 } READ_NV_VAR;
1701 
1702 /* Structure for MB Command WRITE_NVPARMS (03) */
1703 
1704 typedef struct {
1705 	uint32_t rsvd1[3];	/* Must be all one's */
1706 	uint32_t rsvd2;		/* Must be all zero's */
1707 	uint32_t portname[2];	/* N_PORT name */
1708 	uint32_t nodename[2];	/* NODE name */
1709 
1710 #ifdef __BIG_ENDIAN_BITFIELD
1711 	uint32_t pref_DID:24;
1712 	uint32_t hardAL_PA:8;
1713 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1714 	uint32_t hardAL_PA:8;
1715 	uint32_t pref_DID:24;
1716 #endif
1717 
1718 	uint32_t rsvd3[21];	/* Must be all one's */
1719 } WRITE_NV_VAR;
1720 
1721 /* Structure for MB Command RUN_BIU_DIAG (04) */
1722 /* Structure for MB Command RUN_BIU_DIAG64 (0x84) */
1723 
1724 typedef struct {
1725 	uint32_t rsvd1;
1726 	union {
1727 		struct {
1728 			struct ulp_bde xmit_bde;
1729 			struct ulp_bde rcv_bde;
1730 		} s1;
1731 		struct {
1732 			struct ulp_bde64 xmit_bde64;
1733 			struct ulp_bde64 rcv_bde64;
1734 		} s2;
1735 	} un;
1736 } BIU_DIAG_VAR;
1737 
1738 /* Structure for MB Command INIT_LINK (05) */
1739 
1740 typedef struct {
1741 #ifdef __BIG_ENDIAN_BITFIELD
1742 	uint32_t rsvd1:24;
1743 	uint32_t lipsr_AL_PA:8;	/* AL_PA to issue Lip Selective Reset to */
1744 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1745 	uint32_t lipsr_AL_PA:8;	/* AL_PA to issue Lip Selective Reset to */
1746 	uint32_t rsvd1:24;
1747 #endif
1748 
1749 #ifdef __BIG_ENDIAN_BITFIELD
1750 	uint8_t fabric_AL_PA;	/* If using a Fabric Assigned AL_PA */
1751 	uint8_t rsvd2;
1752 	uint16_t link_flags;
1753 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1754 	uint16_t link_flags;
1755 	uint8_t rsvd2;
1756 	uint8_t fabric_AL_PA;	/* If using a Fabric Assigned AL_PA */
1757 #endif
1758 
1759 #define FLAGS_LOCAL_LB               0x01 /* link_flags (=1) ENDEC loopback */
1760 #define FLAGS_TOPOLOGY_MODE_LOOP_PT  0x00 /* Attempt loop then pt-pt */
1761 #define FLAGS_TOPOLOGY_MODE_PT_PT    0x02 /* Attempt pt-pt only */
1762 #define FLAGS_TOPOLOGY_MODE_LOOP     0x04 /* Attempt loop only */
1763 #define FLAGS_TOPOLOGY_MODE_PT_LOOP  0x06 /* Attempt pt-pt then loop */
1764 #define	FLAGS_UNREG_LOGIN_ALL	     0x08 /* UNREG_LOGIN all on link down */
1765 #define FLAGS_LIRP_LILP              0x80 /* LIRP / LILP is disabled */
1766 
1767 #define FLAGS_TOPOLOGY_FAILOVER      0x0400	/* Bit 10 */
1768 #define FLAGS_LINK_SPEED             0x0800	/* Bit 11 */
1769 #define FLAGS_IMED_ABORT             0x04000	/* Bit 14 */
1770 
1771 	uint32_t link_speed;
1772 #define LINK_SPEED_AUTO 0       /* Auto selection */
1773 #define LINK_SPEED_1G   1       /* 1 Gigabaud */
1774 #define LINK_SPEED_2G   2       /* 2 Gigabaud */
1775 #define LINK_SPEED_4G   4       /* 4 Gigabaud */
1776 #define LINK_SPEED_8G   8       /* 8 Gigabaud */
1777 #define LINK_SPEED_10G   16      /* 10 Gigabaud */
1778 
1779 } INIT_LINK_VAR;
1780 
1781 /* Structure for MB Command DOWN_LINK (06) */
1782 
1783 typedef struct {
1784 	uint32_t rsvd1;
1785 } DOWN_LINK_VAR;
1786 
1787 /* Structure for MB Command CONFIG_LINK (07) */
1788 
1789 typedef struct {
1790 #ifdef __BIG_ENDIAN_BITFIELD
1791 	uint32_t cr:1;
1792 	uint32_t ci:1;
1793 	uint32_t cr_delay:6;
1794 	uint32_t cr_count:8;
1795 	uint32_t rsvd1:8;
1796 	uint32_t MaxBBC:8;
1797 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1798 	uint32_t MaxBBC:8;
1799 	uint32_t rsvd1:8;
1800 	uint32_t cr_count:8;
1801 	uint32_t cr_delay:6;
1802 	uint32_t ci:1;
1803 	uint32_t cr:1;
1804 #endif
1805 
1806 	uint32_t myId;
1807 	uint32_t rsvd2;
1808 	uint32_t edtov;
1809 	uint32_t arbtov;
1810 	uint32_t ratov;
1811 	uint32_t rttov;
1812 	uint32_t altov;
1813 	uint32_t crtov;
1814 	uint32_t citov;
1815 #ifdef __BIG_ENDIAN_BITFIELD
1816 	uint32_t rrq_enable:1;
1817 	uint32_t rrq_immed:1;
1818 	uint32_t rsvd4:29;
1819 	uint32_t ack0_enable:1;
1820 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1821 	uint32_t ack0_enable:1;
1822 	uint32_t rsvd4:29;
1823 	uint32_t rrq_immed:1;
1824 	uint32_t rrq_enable:1;
1825 #endif
1826 } CONFIG_LINK;
1827 
1828 /* Structure for MB Command PART_SLIM (08)
1829  * will be removed since SLI1 is no longer supported!
1830  */
1831 typedef struct {
1832 #ifdef __BIG_ENDIAN_BITFIELD
1833 	uint16_t offCiocb;
1834 	uint16_t numCiocb;
1835 	uint16_t offRiocb;
1836 	uint16_t numRiocb;
1837 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1838 	uint16_t numCiocb;
1839 	uint16_t offCiocb;
1840 	uint16_t numRiocb;
1841 	uint16_t offRiocb;
1842 #endif
1843 } RING_DEF;
1844 
1845 typedef struct {
1846 #ifdef __BIG_ENDIAN_BITFIELD
1847 	uint32_t unused1:24;
1848 	uint32_t numRing:8;
1849 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1850 	uint32_t numRing:8;
1851 	uint32_t unused1:24;
1852 #endif
1853 
1854 	RING_DEF ringdef[4];
1855 	uint32_t hbainit;
1856 } PART_SLIM_VAR;
1857 
1858 /* Structure for MB Command CONFIG_RING (09) */
1859 
1860 typedef struct {
1861 #ifdef __BIG_ENDIAN_BITFIELD
1862 	uint32_t unused2:6;
1863 	uint32_t recvSeq:1;
1864 	uint32_t recvNotify:1;
1865 	uint32_t numMask:8;
1866 	uint32_t profile:8;
1867 	uint32_t unused1:4;
1868 	uint32_t ring:4;
1869 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1870 	uint32_t ring:4;
1871 	uint32_t unused1:4;
1872 	uint32_t profile:8;
1873 	uint32_t numMask:8;
1874 	uint32_t recvNotify:1;
1875 	uint32_t recvSeq:1;
1876 	uint32_t unused2:6;
1877 #endif
1878 
1879 #ifdef __BIG_ENDIAN_BITFIELD
1880 	uint16_t maxRespXchg;
1881 	uint16_t maxOrigXchg;
1882 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1883 	uint16_t maxOrigXchg;
1884 	uint16_t maxRespXchg;
1885 #endif
1886 
1887 	RR_REG rrRegs[6];
1888 } CONFIG_RING_VAR;
1889 
1890 /* Structure for MB Command RESET_RING (10) */
1891 
1892 typedef struct {
1893 	uint32_t ring_no;
1894 } RESET_RING_VAR;
1895 
1896 /* Structure for MB Command READ_CONFIG (11) */
1897 
1898 typedef struct {
1899 #ifdef __BIG_ENDIAN_BITFIELD
1900 	uint32_t cr:1;
1901 	uint32_t ci:1;
1902 	uint32_t cr_delay:6;
1903 	uint32_t cr_count:8;
1904 	uint32_t InitBBC:8;
1905 	uint32_t MaxBBC:8;
1906 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1907 	uint32_t MaxBBC:8;
1908 	uint32_t InitBBC:8;
1909 	uint32_t cr_count:8;
1910 	uint32_t cr_delay:6;
1911 	uint32_t ci:1;
1912 	uint32_t cr:1;
1913 #endif
1914 
1915 #ifdef __BIG_ENDIAN_BITFIELD
1916 	uint32_t topology:8;
1917 	uint32_t myDid:24;
1918 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1919 	uint32_t myDid:24;
1920 	uint32_t topology:8;
1921 #endif
1922 
1923 	/* Defines for topology (defined previously) */
1924 #ifdef __BIG_ENDIAN_BITFIELD
1925 	uint32_t AR:1;
1926 	uint32_t IR:1;
1927 	uint32_t rsvd1:29;
1928 	uint32_t ack0:1;
1929 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1930 	uint32_t ack0:1;
1931 	uint32_t rsvd1:29;
1932 	uint32_t IR:1;
1933 	uint32_t AR:1;
1934 #endif
1935 
1936 	uint32_t edtov;
1937 	uint32_t arbtov;
1938 	uint32_t ratov;
1939 	uint32_t rttov;
1940 	uint32_t altov;
1941 	uint32_t lmt;
1942 #define LMT_RESERVED  0x000    /* Not used */
1943 #define LMT_1Gb       0x004
1944 #define LMT_2Gb       0x008
1945 #define LMT_4Gb       0x040
1946 #define LMT_8Gb       0x080
1947 #define LMT_10Gb      0x100
1948 	uint32_t rsvd2;
1949 	uint32_t rsvd3;
1950 	uint32_t max_xri;
1951 	uint32_t max_iocb;
1952 	uint32_t max_rpi;
1953 	uint32_t avail_xri;
1954 	uint32_t avail_iocb;
1955 	uint32_t avail_rpi;
1956 	uint32_t max_vpi;
1957 	uint32_t rsvd4;
1958 	uint32_t rsvd5;
1959 	uint32_t avail_vpi;
1960 } READ_CONFIG_VAR;
1961 
1962 /* Structure for MB Command READ_RCONFIG (12) */
1963 
1964 typedef struct {
1965 #ifdef __BIG_ENDIAN_BITFIELD
1966 	uint32_t rsvd2:7;
1967 	uint32_t recvNotify:1;
1968 	uint32_t numMask:8;
1969 	uint32_t profile:8;
1970 	uint32_t rsvd1:4;
1971 	uint32_t ring:4;
1972 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1973 	uint32_t ring:4;
1974 	uint32_t rsvd1:4;
1975 	uint32_t profile:8;
1976 	uint32_t numMask:8;
1977 	uint32_t recvNotify:1;
1978 	uint32_t rsvd2:7;
1979 #endif
1980 
1981 #ifdef __BIG_ENDIAN_BITFIELD
1982 	uint16_t maxResp;
1983 	uint16_t maxOrig;
1984 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1985 	uint16_t maxOrig;
1986 	uint16_t maxResp;
1987 #endif
1988 
1989 	RR_REG rrRegs[6];
1990 
1991 #ifdef __BIG_ENDIAN_BITFIELD
1992 	uint16_t cmdRingOffset;
1993 	uint16_t cmdEntryCnt;
1994 	uint16_t rspRingOffset;
1995 	uint16_t rspEntryCnt;
1996 	uint16_t nextCmdOffset;
1997 	uint16_t rsvd3;
1998 	uint16_t nextRspOffset;
1999 	uint16_t rsvd4;
2000 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2001 	uint16_t cmdEntryCnt;
2002 	uint16_t cmdRingOffset;
2003 	uint16_t rspEntryCnt;
2004 	uint16_t rspRingOffset;
2005 	uint16_t rsvd3;
2006 	uint16_t nextCmdOffset;
2007 	uint16_t rsvd4;
2008 	uint16_t nextRspOffset;
2009 #endif
2010 } READ_RCONF_VAR;
2011 
2012 /* Structure for MB Command READ_SPARM (13) */
2013 /* Structure for MB Command READ_SPARM64 (0x8D) */
2014 
2015 typedef struct {
2016 	uint32_t rsvd1;
2017 	uint32_t rsvd2;
2018 	union {
2019 		struct ulp_bde sp; /* This BDE points to struct serv_parm
2020 				      structure */
2021 		struct ulp_bde64 sp64;
2022 	} un;
2023 #ifdef __BIG_ENDIAN_BITFIELD
2024 	uint16_t rsvd3;
2025 	uint16_t vpi;
2026 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2027 	uint16_t vpi;
2028 	uint16_t rsvd3;
2029 #endif
2030 } READ_SPARM_VAR;
2031 
2032 /* Structure for MB Command READ_STATUS (14) */
2033 
2034 typedef struct {
2035 #ifdef __BIG_ENDIAN_BITFIELD
2036 	uint32_t rsvd1:31;
2037 	uint32_t clrCounters:1;
2038 	uint16_t activeXriCnt;
2039 	uint16_t activeRpiCnt;
2040 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2041 	uint32_t clrCounters:1;
2042 	uint32_t rsvd1:31;
2043 	uint16_t activeRpiCnt;
2044 	uint16_t activeXriCnt;
2045 #endif
2046 
2047 	uint32_t xmitByteCnt;
2048 	uint32_t rcvByteCnt;
2049 	uint32_t xmitFrameCnt;
2050 	uint32_t rcvFrameCnt;
2051 	uint32_t xmitSeqCnt;
2052 	uint32_t rcvSeqCnt;
2053 	uint32_t totalOrigExchanges;
2054 	uint32_t totalRespExchanges;
2055 	uint32_t rcvPbsyCnt;
2056 	uint32_t rcvFbsyCnt;
2057 } READ_STATUS_VAR;
2058 
2059 /* Structure for MB Command READ_RPI (15) */
2060 /* Structure for MB Command READ_RPI64 (0x8F) */
2061 
2062 typedef struct {
2063 #ifdef __BIG_ENDIAN_BITFIELD
2064 	uint16_t nextRpi;
2065 	uint16_t reqRpi;
2066 	uint32_t rsvd2:8;
2067 	uint32_t DID:24;
2068 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2069 	uint16_t reqRpi;
2070 	uint16_t nextRpi;
2071 	uint32_t DID:24;
2072 	uint32_t rsvd2:8;
2073 #endif
2074 
2075 	union {
2076 		struct ulp_bde sp;
2077 		struct ulp_bde64 sp64;
2078 	} un;
2079 
2080 } READ_RPI_VAR;
2081 
2082 /* Structure for MB Command READ_XRI (16) */
2083 
2084 typedef struct {
2085 #ifdef __BIG_ENDIAN_BITFIELD
2086 	uint16_t nextXri;
2087 	uint16_t reqXri;
2088 	uint16_t rsvd1;
2089 	uint16_t rpi;
2090 	uint32_t rsvd2:8;
2091 	uint32_t DID:24;
2092 	uint32_t rsvd3:8;
2093 	uint32_t SID:24;
2094 	uint32_t rsvd4;
2095 	uint8_t seqId;
2096 	uint8_t rsvd5;
2097 	uint16_t seqCount;
2098 	uint16_t oxId;
2099 	uint16_t rxId;
2100 	uint32_t rsvd6:30;
2101 	uint32_t si:1;
2102 	uint32_t exchOrig:1;
2103 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2104 	uint16_t reqXri;
2105 	uint16_t nextXri;
2106 	uint16_t rpi;
2107 	uint16_t rsvd1;
2108 	uint32_t DID:24;
2109 	uint32_t rsvd2:8;
2110 	uint32_t SID:24;
2111 	uint32_t rsvd3:8;
2112 	uint32_t rsvd4;
2113 	uint16_t seqCount;
2114 	uint8_t rsvd5;
2115 	uint8_t seqId;
2116 	uint16_t rxId;
2117 	uint16_t oxId;
2118 	uint32_t exchOrig:1;
2119 	uint32_t si:1;
2120 	uint32_t rsvd6:30;
2121 #endif
2122 } READ_XRI_VAR;
2123 
2124 /* Structure for MB Command READ_REV (17) */
2125 
2126 typedef struct {
2127 #ifdef __BIG_ENDIAN_BITFIELD
2128 	uint32_t cv:1;
2129 	uint32_t rr:1;
2130 	uint32_t rsvd2:2;
2131 	uint32_t v3req:1;
2132 	uint32_t v3rsp:1;
2133 	uint32_t rsvd1:25;
2134 	uint32_t rv:1;
2135 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2136 	uint32_t rv:1;
2137 	uint32_t rsvd1:25;
2138 	uint32_t v3rsp:1;
2139 	uint32_t v3req:1;
2140 	uint32_t rsvd2:2;
2141 	uint32_t rr:1;
2142 	uint32_t cv:1;
2143 #endif
2144 
2145 	uint32_t biuRev;
2146 	uint32_t smRev;
2147 	union {
2148 		uint32_t smFwRev;
2149 		struct {
2150 #ifdef __BIG_ENDIAN_BITFIELD
2151 			uint8_t ProgType;
2152 			uint8_t ProgId;
2153 			uint16_t ProgVer:4;
2154 			uint16_t ProgRev:4;
2155 			uint16_t ProgFixLvl:2;
2156 			uint16_t ProgDistType:2;
2157 			uint16_t DistCnt:4;
2158 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2159 			uint16_t DistCnt:4;
2160 			uint16_t ProgDistType:2;
2161 			uint16_t ProgFixLvl:2;
2162 			uint16_t ProgRev:4;
2163 			uint16_t ProgVer:4;
2164 			uint8_t ProgId;
2165 			uint8_t ProgType;
2166 #endif
2167 
2168 		} b;
2169 	} un;
2170 	uint32_t endecRev;
2171 #ifdef __BIG_ENDIAN_BITFIELD
2172 	uint8_t feaLevelHigh;
2173 	uint8_t feaLevelLow;
2174 	uint8_t fcphHigh;
2175 	uint8_t fcphLow;
2176 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2177 	uint8_t fcphLow;
2178 	uint8_t fcphHigh;
2179 	uint8_t feaLevelLow;
2180 	uint8_t feaLevelHigh;
2181 #endif
2182 
2183 	uint32_t postKernRev;
2184 	uint32_t opFwRev;
2185 	uint8_t opFwName[16];
2186 	uint32_t sli1FwRev;
2187 	uint8_t sli1FwName[16];
2188 	uint32_t sli2FwRev;
2189 	uint8_t sli2FwName[16];
2190 	uint32_t sli3Feat;
2191 	uint32_t RandomData[6];
2192 } READ_REV_VAR;
2193 
2194 /* Structure for MB Command READ_LINK_STAT (18) */
2195 
2196 typedef struct {
2197 	uint32_t rsvd1;
2198 	uint32_t linkFailureCnt;
2199 	uint32_t lossSyncCnt;
2200 
2201 	uint32_t lossSignalCnt;
2202 	uint32_t primSeqErrCnt;
2203 	uint32_t invalidXmitWord;
2204 	uint32_t crcCnt;
2205 	uint32_t primSeqTimeout;
2206 	uint32_t elasticOverrun;
2207 	uint32_t arbTimeout;
2208 } READ_LNK_VAR;
2209 
2210 /* Structure for MB Command REG_LOGIN (19) */
2211 /* Structure for MB Command REG_LOGIN64 (0x93) */
2212 
2213 typedef struct {
2214 #ifdef __BIG_ENDIAN_BITFIELD
2215 	uint16_t rsvd1;
2216 	uint16_t rpi;
2217 	uint32_t rsvd2:8;
2218 	uint32_t did:24;
2219 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2220 	uint16_t rpi;
2221 	uint16_t rsvd1;
2222 	uint32_t did:24;
2223 	uint32_t rsvd2:8;
2224 #endif
2225 
2226 	union {
2227 		struct ulp_bde sp;
2228 		struct ulp_bde64 sp64;
2229 	} un;
2230 
2231 #ifdef __BIG_ENDIAN_BITFIELD
2232 	uint16_t rsvd6;
2233 	uint16_t vpi;
2234 #else /* __LITTLE_ENDIAN_BITFIELD */
2235 	uint16_t vpi;
2236 	uint16_t rsvd6;
2237 #endif
2238 
2239 } REG_LOGIN_VAR;
2240 
2241 /* Word 30 contents for REG_LOGIN */
2242 typedef union {
2243 	struct {
2244 #ifdef __BIG_ENDIAN_BITFIELD
2245 		uint16_t rsvd1:12;
2246 		uint16_t wd30_class:4;
2247 		uint16_t xri;
2248 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2249 		uint16_t xri;
2250 		uint16_t wd30_class:4;
2251 		uint16_t rsvd1:12;
2252 #endif
2253 	} f;
2254 	uint32_t word;
2255 } REG_WD30;
2256 
2257 /* Structure for MB Command UNREG_LOGIN (20) */
2258 
2259 typedef struct {
2260 #ifdef __BIG_ENDIAN_BITFIELD
2261 	uint16_t rsvd1;
2262 	uint16_t rpi;
2263 	uint32_t rsvd2;
2264 	uint32_t rsvd3;
2265 	uint32_t rsvd4;
2266 	uint32_t rsvd5;
2267 	uint16_t rsvd6;
2268 	uint16_t vpi;
2269 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2270 	uint16_t rpi;
2271 	uint16_t rsvd1;
2272 	uint32_t rsvd2;
2273 	uint32_t rsvd3;
2274 	uint32_t rsvd4;
2275 	uint32_t rsvd5;
2276 	uint16_t vpi;
2277 	uint16_t rsvd6;
2278 #endif
2279 } UNREG_LOGIN_VAR;
2280 
2281 /* Structure for MB Command REG_VPI (0x96) */
2282 typedef struct {
2283 #ifdef __BIG_ENDIAN_BITFIELD
2284 	uint32_t rsvd1;
2285 	uint32_t rsvd2:8;
2286 	uint32_t sid:24;
2287 	uint32_t rsvd3;
2288 	uint32_t rsvd4;
2289 	uint32_t rsvd5;
2290 	uint16_t rsvd6;
2291 	uint16_t vpi;
2292 #else	/*  __LITTLE_ENDIAN */
2293 	uint32_t rsvd1;
2294 	uint32_t sid:24;
2295 	uint32_t rsvd2:8;
2296 	uint32_t rsvd3;
2297 	uint32_t rsvd4;
2298 	uint32_t rsvd5;
2299 	uint16_t vpi;
2300 	uint16_t rsvd6;
2301 #endif
2302 } REG_VPI_VAR;
2303 
2304 /* Structure for MB Command UNREG_VPI (0x97) */
2305 typedef struct {
2306 	uint32_t rsvd1;
2307 	uint32_t rsvd2;
2308 	uint32_t rsvd3;
2309 	uint32_t rsvd4;
2310 	uint32_t rsvd5;
2311 #ifdef __BIG_ENDIAN_BITFIELD
2312 	uint16_t rsvd6;
2313 	uint16_t vpi;
2314 #else	/*  __LITTLE_ENDIAN */
2315 	uint16_t vpi;
2316 	uint16_t rsvd6;
2317 #endif
2318 } UNREG_VPI_VAR;
2319 
2320 /* Structure for MB Command UNREG_D_ID (0x23) */
2321 
2322 typedef struct {
2323 	uint32_t did;
2324 	uint32_t rsvd2;
2325 	uint32_t rsvd3;
2326 	uint32_t rsvd4;
2327 	uint32_t rsvd5;
2328 #ifdef __BIG_ENDIAN_BITFIELD
2329 	uint16_t rsvd6;
2330 	uint16_t vpi;
2331 #else
2332 	uint16_t vpi;
2333 	uint16_t rsvd6;
2334 #endif
2335 } UNREG_D_ID_VAR;
2336 
2337 /* Structure for MB Command READ_LA (21) */
2338 /* Structure for MB Command READ_LA64 (0x95) */
2339 
2340 typedef struct {
2341 	uint32_t eventTag;	/* Event tag */
2342 #ifdef __BIG_ENDIAN_BITFIELD
2343 	uint32_t rsvd1:19;
2344 	uint32_t fa:1;
2345 	uint32_t mm:1;		/* Menlo Maintenance mode enabled */
2346 	uint32_t rx:1;
2347 	uint32_t pb:1;
2348 	uint32_t il:1;
2349 	uint32_t attType:8;
2350 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2351 	uint32_t attType:8;
2352 	uint32_t il:1;
2353 	uint32_t pb:1;
2354 	uint32_t rx:1;
2355 	uint32_t mm:1;
2356 	uint32_t fa:1;
2357 	uint32_t rsvd1:19;
2358 #endif
2359 
2360 #define AT_RESERVED    0x00	/* Reserved - attType */
2361 #define AT_LINK_UP     0x01	/* Link is up */
2362 #define AT_LINK_DOWN   0x02	/* Link is down */
2363 
2364 #ifdef __BIG_ENDIAN_BITFIELD
2365 	uint8_t granted_AL_PA;
2366 	uint8_t lipAlPs;
2367 	uint8_t lipType;
2368 	uint8_t topology;
2369 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2370 	uint8_t topology;
2371 	uint8_t lipType;
2372 	uint8_t lipAlPs;
2373 	uint8_t granted_AL_PA;
2374 #endif
2375 
2376 #define TOPOLOGY_PT_PT 0x01	/* Topology is pt-pt / pt-fabric */
2377 #define TOPOLOGY_LOOP  0x02	/* Topology is FC-AL */
2378 #define TOPOLOGY_LNK_MENLO_MAINTENANCE 0x05 /* maint mode zephtr to menlo */
2379 
2380 	union {
2381 		struct ulp_bde lilpBde; /* This BDE points to a 128 byte buffer
2382 					   to */
2383 		/* store the LILP AL_PA position map into */
2384 		struct ulp_bde64 lilpBde64;
2385 	} un;
2386 
2387 #ifdef __BIG_ENDIAN_BITFIELD
2388 	uint32_t Dlu:1;
2389 	uint32_t Dtf:1;
2390 	uint32_t Drsvd2:14;
2391 	uint32_t DlnkSpeed:8;
2392 	uint32_t DnlPort:4;
2393 	uint32_t Dtx:2;
2394 	uint32_t Drx:2;
2395 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2396 	uint32_t Drx:2;
2397 	uint32_t Dtx:2;
2398 	uint32_t DnlPort:4;
2399 	uint32_t DlnkSpeed:8;
2400 	uint32_t Drsvd2:14;
2401 	uint32_t Dtf:1;
2402 	uint32_t Dlu:1;
2403 #endif
2404 
2405 #ifdef __BIG_ENDIAN_BITFIELD
2406 	uint32_t Ulu:1;
2407 	uint32_t Utf:1;
2408 	uint32_t Ursvd2:14;
2409 	uint32_t UlnkSpeed:8;
2410 	uint32_t UnlPort:4;
2411 	uint32_t Utx:2;
2412 	uint32_t Urx:2;
2413 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2414 	uint32_t Urx:2;
2415 	uint32_t Utx:2;
2416 	uint32_t UnlPort:4;
2417 	uint32_t UlnkSpeed:8;
2418 	uint32_t Ursvd2:14;
2419 	uint32_t Utf:1;
2420 	uint32_t Ulu:1;
2421 #endif
2422 
2423 #define LA_UNKNW_LINK  0x0    /* lnkSpeed */
2424 #define LA_1GHZ_LINK   0x04   /* lnkSpeed */
2425 #define LA_2GHZ_LINK   0x08   /* lnkSpeed */
2426 #define LA_4GHZ_LINK   0x10   /* lnkSpeed */
2427 #define LA_8GHZ_LINK   0x20   /* lnkSpeed */
2428 #define LA_10GHZ_LINK  0x40   /* lnkSpeed */
2429 
2430 } READ_LA_VAR;
2431 
2432 /* Structure for MB Command CLEAR_LA (22) */
2433 
2434 typedef struct {
2435 	uint32_t eventTag;	/* Event tag */
2436 	uint32_t rsvd1;
2437 } CLEAR_LA_VAR;
2438 
2439 /* Structure for MB Command DUMP */
2440 
2441 typedef struct {
2442 #ifdef __BIG_ENDIAN_BITFIELD
2443 	uint32_t rsvd:25;
2444 	uint32_t ra:1;
2445 	uint32_t co:1;
2446 	uint32_t cv:1;
2447 	uint32_t type:4;
2448 	uint32_t entry_index:16;
2449 	uint32_t region_id:16;
2450 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2451 	uint32_t type:4;
2452 	uint32_t cv:1;
2453 	uint32_t co:1;
2454 	uint32_t ra:1;
2455 	uint32_t rsvd:25;
2456 	uint32_t region_id:16;
2457 	uint32_t entry_index:16;
2458 #endif
2459 
2460 	uint32_t rsvd1;
2461 	uint32_t word_cnt;
2462 	uint32_t resp_offset;
2463 } DUMP_VAR;
2464 
2465 #define  DMP_MEM_REG             0x1
2466 #define  DMP_NV_PARAMS           0x2
2467 
2468 #define  DMP_REGION_VPD          0xe
2469 #define  DMP_VPD_SIZE            0x400  /* maximum amount of VPD */
2470 #define  DMP_RSP_OFFSET          0x14   /* word 5 contains first word of rsp */
2471 #define  DMP_RSP_SIZE            0x6C   /* maximum of 27 words of rsp data */
2472 
2473 #define  WAKE_UP_PARMS_REGION_ID    4
2474 #define  WAKE_UP_PARMS_WORD_SIZE   15
2475 
2476 /* Option rom version structure */
2477 struct prog_id {
2478 #ifdef __BIG_ENDIAN_BITFIELD
2479 	uint8_t  type;
2480 	uint8_t  id;
2481 	uint32_t ver:4;  /* Major Version */
2482 	uint32_t rev:4;  /* Revision */
2483 	uint32_t lev:2;  /* Level */
2484 	uint32_t dist:2; /* Dist Type */
2485 	uint32_t num:4;  /* number after dist type */
2486 #else /*  __LITTLE_ENDIAN_BITFIELD */
2487 	uint32_t num:4;  /* number after dist type */
2488 	uint32_t dist:2; /* Dist Type */
2489 	uint32_t lev:2;  /* Level */
2490 	uint32_t rev:4;  /* Revision */
2491 	uint32_t ver:4;  /* Major Version */
2492 	uint8_t  id;
2493 	uint8_t  type;
2494 #endif
2495 };
2496 
2497 /* Structure for MB Command UPDATE_CFG (0x1B) */
2498 
2499 struct update_cfg_var {
2500 #ifdef __BIG_ENDIAN_BITFIELD
2501 	uint32_t rsvd2:16;
2502 	uint32_t type:8;
2503 	uint32_t rsvd:1;
2504 	uint32_t ra:1;
2505 	uint32_t co:1;
2506 	uint32_t cv:1;
2507 	uint32_t req:4;
2508 	uint32_t entry_length:16;
2509 	uint32_t region_id:16;
2510 #else  /*  __LITTLE_ENDIAN_BITFIELD */
2511 	uint32_t req:4;
2512 	uint32_t cv:1;
2513 	uint32_t co:1;
2514 	uint32_t ra:1;
2515 	uint32_t rsvd:1;
2516 	uint32_t type:8;
2517 	uint32_t rsvd2:16;
2518 	uint32_t region_id:16;
2519 	uint32_t entry_length:16;
2520 #endif
2521 
2522 	uint32_t resp_info;
2523 	uint32_t byte_cnt;
2524 	uint32_t data_offset;
2525 };
2526 
2527 struct hbq_mask {
2528 #ifdef __BIG_ENDIAN_BITFIELD
2529 	uint8_t tmatch;
2530 	uint8_t tmask;
2531 	uint8_t rctlmatch;
2532 	uint8_t rctlmask;
2533 #else	/*  __LITTLE_ENDIAN */
2534 	uint8_t rctlmask;
2535 	uint8_t rctlmatch;
2536 	uint8_t tmask;
2537 	uint8_t tmatch;
2538 #endif
2539 };
2540 
2541 
2542 /* Structure for MB Command CONFIG_HBQ (7c) */
2543 
2544 struct config_hbq_var {
2545 #ifdef __BIG_ENDIAN_BITFIELD
2546 	uint32_t rsvd1      :7;
2547 	uint32_t recvNotify :1;     /* Receive Notification */
2548 	uint32_t numMask    :8;     /* # Mask Entries       */
2549 	uint32_t profile    :8;     /* Selection Profile    */
2550 	uint32_t rsvd2      :8;
2551 #else	/*  __LITTLE_ENDIAN */
2552 	uint32_t rsvd2      :8;
2553 	uint32_t profile    :8;     /* Selection Profile    */
2554 	uint32_t numMask    :8;     /* # Mask Entries       */
2555 	uint32_t recvNotify :1;     /* Receive Notification */
2556 	uint32_t rsvd1      :7;
2557 #endif
2558 
2559 #ifdef __BIG_ENDIAN_BITFIELD
2560 	uint32_t hbqId      :16;
2561 	uint32_t rsvd3      :12;
2562 	uint32_t ringMask   :4;
2563 #else	/*  __LITTLE_ENDIAN */
2564 	uint32_t ringMask   :4;
2565 	uint32_t rsvd3      :12;
2566 	uint32_t hbqId      :16;
2567 #endif
2568 
2569 #ifdef __BIG_ENDIAN_BITFIELD
2570 	uint32_t entry_count :16;
2571 	uint32_t rsvd4        :8;
2572 	uint32_t headerLen    :8;
2573 #else	/*  __LITTLE_ENDIAN */
2574 	uint32_t headerLen    :8;
2575 	uint32_t rsvd4        :8;
2576 	uint32_t entry_count :16;
2577 #endif
2578 
2579 	uint32_t hbqaddrLow;
2580 	uint32_t hbqaddrHigh;
2581 
2582 #ifdef __BIG_ENDIAN_BITFIELD
2583 	uint32_t rsvd5      :31;
2584 	uint32_t logEntry   :1;
2585 #else	/*  __LITTLE_ENDIAN */
2586 	uint32_t logEntry   :1;
2587 	uint32_t rsvd5      :31;
2588 #endif
2589 
2590 	uint32_t rsvd6;    /* w7 */
2591 	uint32_t rsvd7;    /* w8 */
2592 	uint32_t rsvd8;    /* w9 */
2593 
2594 	struct hbq_mask hbqMasks[6];
2595 
2596 
2597 	union {
2598 		uint32_t allprofiles[12];
2599 
2600 		struct {
2601 			#ifdef __BIG_ENDIAN_BITFIELD
2602 				uint32_t	seqlenoff	:16;
2603 				uint32_t	maxlen		:16;
2604 			#else	/*  __LITTLE_ENDIAN */
2605 				uint32_t	maxlen		:16;
2606 				uint32_t	seqlenoff	:16;
2607 			#endif
2608 			#ifdef __BIG_ENDIAN_BITFIELD
2609 				uint32_t	rsvd1		:28;
2610 				uint32_t	seqlenbcnt	:4;
2611 			#else	/*  __LITTLE_ENDIAN */
2612 				uint32_t	seqlenbcnt	:4;
2613 				uint32_t	rsvd1		:28;
2614 			#endif
2615 			uint32_t rsvd[10];
2616 		} profile2;
2617 
2618 		struct {
2619 			#ifdef __BIG_ENDIAN_BITFIELD
2620 				uint32_t	seqlenoff	:16;
2621 				uint32_t	maxlen		:16;
2622 			#else	/*  __LITTLE_ENDIAN */
2623 				uint32_t	maxlen		:16;
2624 				uint32_t	seqlenoff	:16;
2625 			#endif
2626 			#ifdef __BIG_ENDIAN_BITFIELD
2627 				uint32_t	cmdcodeoff	:28;
2628 				uint32_t	rsvd1		:12;
2629 				uint32_t	seqlenbcnt	:4;
2630 			#else	/*  __LITTLE_ENDIAN */
2631 				uint32_t	seqlenbcnt	:4;
2632 				uint32_t	rsvd1		:12;
2633 				uint32_t	cmdcodeoff	:28;
2634 			#endif
2635 			uint32_t cmdmatch[8];
2636 
2637 			uint32_t rsvd[2];
2638 		} profile3;
2639 
2640 		struct {
2641 			#ifdef __BIG_ENDIAN_BITFIELD
2642 				uint32_t	seqlenoff	:16;
2643 				uint32_t	maxlen		:16;
2644 			#else	/*  __LITTLE_ENDIAN */
2645 				uint32_t	maxlen		:16;
2646 				uint32_t	seqlenoff	:16;
2647 			#endif
2648 			#ifdef __BIG_ENDIAN_BITFIELD
2649 				uint32_t	cmdcodeoff	:28;
2650 				uint32_t	rsvd1		:12;
2651 				uint32_t	seqlenbcnt	:4;
2652 			#else	/*  __LITTLE_ENDIAN */
2653 				uint32_t	seqlenbcnt	:4;
2654 				uint32_t	rsvd1		:12;
2655 				uint32_t	cmdcodeoff	:28;
2656 			#endif
2657 			uint32_t cmdmatch[8];
2658 
2659 			uint32_t rsvd[2];
2660 		} profile5;
2661 
2662 	} profiles;
2663 
2664 };
2665 
2666 
2667 
2668 /* Structure for MB Command CONFIG_PORT (0x88) */
2669 typedef struct {
2670 #ifdef __BIG_ENDIAN_BITFIELD
2671 	uint32_t cBE       :  1;
2672 	uint32_t cET       :  1;
2673 	uint32_t cHpcb     :  1;
2674 	uint32_t cMA       :  1;
2675 	uint32_t sli_mode  :  4;
2676 	uint32_t pcbLen    : 24;       /* bit 23:0  of memory based port
2677 					* config block */
2678 #else	/*  __LITTLE_ENDIAN */
2679 	uint32_t pcbLen    : 24;       /* bit 23:0  of memory based port
2680 					* config block */
2681 	uint32_t sli_mode  :  4;
2682 	uint32_t cMA       :  1;
2683 	uint32_t cHpcb     :  1;
2684 	uint32_t cET       :  1;
2685 	uint32_t cBE       :  1;
2686 #endif
2687 
2688 	uint32_t pcbLow;       /* bit 31:0  of memory based port config block */
2689 	uint32_t pcbHigh;      /* bit 63:32 of memory based port config block */
2690 	uint32_t hbainit[5];
2691 #ifdef __BIG_ENDIAN_BITFIELD
2692 	uint32_t hps	   :  1; /* bit 31 word9 Host Pointer in slim */
2693 	uint32_t rsvd	   : 31; /* least significant 31 bits of word 9 */
2694 #else   /*  __LITTLE_ENDIAN */
2695 	uint32_t rsvd      : 31; /* least significant 31 bits of word 9 */
2696 	uint32_t hps	   :  1; /* bit 31 word9 Host Pointer in slim */
2697 #endif
2698 
2699 #ifdef __BIG_ENDIAN_BITFIELD
2700 	uint32_t rsvd1     : 23;  /* Reserved                             */
2701 	uint32_t cbg       :  1;  /* Configure BlockGuard                 */
2702 	uint32_t cmv       :  1;  /* Configure Max VPIs                   */
2703 	uint32_t ccrp      :  1;  /* Config Command Ring Polling          */
2704 	uint32_t csah      :  1;  /* Configure Synchronous Abort Handling */
2705 	uint32_t chbs      :  1;  /* Cofigure Host Backing store          */
2706 	uint32_t cinb      :  1;  /* Enable Interrupt Notification Block  */
2707 	uint32_t cerbm	   :  1;  /* Configure Enhanced Receive Buf Mgmt  */
2708 	uint32_t cmx	   :  1;  /* Configure Max XRIs                   */
2709 	uint32_t cmr	   :  1;  /* Configure Max RPIs                   */
2710 #else	/*  __LITTLE_ENDIAN */
2711 	uint32_t cmr	   :  1;  /* Configure Max RPIs                   */
2712 	uint32_t cmx	   :  1;  /* Configure Max XRIs                   */
2713 	uint32_t cerbm	   :  1;  /* Configure Enhanced Receive Buf Mgmt  */
2714 	uint32_t cinb      :  1;  /* Enable Interrupt Notification Block  */
2715 	uint32_t chbs      :  1;  /* Cofigure Host Backing store          */
2716 	uint32_t csah      :  1;  /* Configure Synchronous Abort Handling */
2717 	uint32_t ccrp      :  1;  /* Config Command Ring Polling          */
2718 	uint32_t cmv	   :  1;  /* Configure Max VPIs                   */
2719 	uint32_t cbg       :  1;  /* Configure BlockGuard                 */
2720 	uint32_t rsvd1     : 23;  /* Reserved                             */
2721 #endif
2722 #ifdef __BIG_ENDIAN_BITFIELD
2723 	uint32_t rsvd2     : 23;  /* Reserved                             */
2724 	uint32_t gbg       :  1;  /* Grant BlockGuard                     */
2725 	uint32_t gmv	   :  1;  /* Grant Max VPIs                       */
2726 	uint32_t gcrp	   :  1;  /* Grant Command Ring Polling           */
2727 	uint32_t gsah	   :  1;  /* Grant Synchronous Abort Handling     */
2728 	uint32_t ghbs	   :  1;  /* Grant Host Backing Store             */
2729 	uint32_t ginb	   :  1;  /* Grant Interrupt Notification Block   */
2730 	uint32_t gerbm	   :  1;  /* Grant ERBM Request                   */
2731 	uint32_t gmx	   :  1;  /* Grant Max XRIs                       */
2732 	uint32_t gmr	   :  1;  /* Grant Max RPIs                       */
2733 #else	/*  __LITTLE_ENDIAN */
2734 	uint32_t gmr	   :  1;  /* Grant Max RPIs                       */
2735 	uint32_t gmx	   :  1;  /* Grant Max XRIs                       */
2736 	uint32_t gerbm	   :  1;  /* Grant ERBM Request                   */
2737 	uint32_t ginb	   :  1;  /* Grant Interrupt Notification Block   */
2738 	uint32_t ghbs	   :  1;  /* Grant Host Backing Store             */
2739 	uint32_t gsah	   :  1;  /* Grant Synchronous Abort Handling     */
2740 	uint32_t gcrp	   :  1;  /* Grant Command Ring Polling           */
2741 	uint32_t gmv	   :  1;  /* Grant Max VPIs                       */
2742 	uint32_t gbg       :  1;  /* Grant BlockGuard                     */
2743 	uint32_t rsvd2     : 23;  /* Reserved                             */
2744 #endif
2745 
2746 #ifdef __BIG_ENDIAN_BITFIELD
2747 	uint32_t max_rpi   : 16;  /* Max RPIs Port should configure       */
2748 	uint32_t max_xri   : 16;  /* Max XRIs Port should configure       */
2749 #else	/*  __LITTLE_ENDIAN */
2750 	uint32_t max_xri   : 16;  /* Max XRIs Port should configure       */
2751 	uint32_t max_rpi   : 16;  /* Max RPIs Port should configure       */
2752 #endif
2753 
2754 #ifdef __BIG_ENDIAN_BITFIELD
2755 	uint32_t max_hbq   : 16;  /* Max HBQs Host expect to configure    */
2756 	uint32_t rsvd3     : 16;  /* Max HBQs Host expect to configure    */
2757 #else	/*  __LITTLE_ENDIAN */
2758 	uint32_t rsvd3     : 16;  /* Max HBQs Host expect to configure    */
2759 	uint32_t max_hbq   : 16;  /* Max HBQs Host expect to configure    */
2760 #endif
2761 
2762 	uint32_t rsvd4;           /* Reserved                             */
2763 
2764 #ifdef __BIG_ENDIAN_BITFIELD
2765 	uint32_t rsvd5      : 16;  /* Reserved                             */
2766 	uint32_t max_vpi    : 16;  /* Max number of virt N-Ports           */
2767 #else	/*  __LITTLE_ENDIAN */
2768 	uint32_t max_vpi    : 16;  /* Max number of virt N-Ports           */
2769 	uint32_t rsvd5      : 16;  /* Reserved                             */
2770 #endif
2771 
2772 } CONFIG_PORT_VAR;
2773 
2774 /* Structure for MB Command CONFIG_MSI (0x30) */
2775 struct config_msi_var {
2776 #ifdef __BIG_ENDIAN_BITFIELD
2777 	uint32_t dfltMsgNum:8;	/* Default message number            */
2778 	uint32_t rsvd1:11;	/* Reserved                          */
2779 	uint32_t NID:5;		/* Number of secondary attention IDs */
2780 	uint32_t rsvd2:5;	/* Reserved                          */
2781 	uint32_t dfltPresent:1;	/* Default message number present    */
2782 	uint32_t addFlag:1;	/* Add association flag              */
2783 	uint32_t reportFlag:1;	/* Report association flag           */
2784 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2785 	uint32_t reportFlag:1;	/* Report association flag           */
2786 	uint32_t addFlag:1;	/* Add association flag              */
2787 	uint32_t dfltPresent:1;	/* Default message number present    */
2788 	uint32_t rsvd2:5;	/* Reserved                          */
2789 	uint32_t NID:5;		/* Number of secondary attention IDs */
2790 	uint32_t rsvd1:11;	/* Reserved                          */
2791 	uint32_t dfltMsgNum:8;	/* Default message number            */
2792 #endif
2793 	uint32_t attentionConditions[2];
2794 	uint8_t  attentionId[16];
2795 	uint8_t  messageNumberByHA[64];
2796 	uint8_t  messageNumberByID[16];
2797 	uint32_t autoClearHA[2];
2798 #ifdef __BIG_ENDIAN_BITFIELD
2799 	uint32_t rsvd3:16;
2800 	uint32_t autoClearID:16;
2801 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2802 	uint32_t autoClearID:16;
2803 	uint32_t rsvd3:16;
2804 #endif
2805 	uint32_t rsvd4;
2806 };
2807 
2808 /* SLI-2 Port Control Block */
2809 
2810 /* SLIM POINTER */
2811 #define SLIMOFF 0x30		/* WORD */
2812 
2813 typedef struct _SLI2_RDSC {
2814 	uint32_t cmdEntries;
2815 	uint32_t cmdAddrLow;
2816 	uint32_t cmdAddrHigh;
2817 
2818 	uint32_t rspEntries;
2819 	uint32_t rspAddrLow;
2820 	uint32_t rspAddrHigh;
2821 } SLI2_RDSC;
2822 
2823 typedef struct _PCB {
2824 #ifdef __BIG_ENDIAN_BITFIELD
2825 	uint32_t type:8;
2826 #define TYPE_NATIVE_SLI2       0x01;
2827 	uint32_t feature:8;
2828 #define FEATURE_INITIAL_SLI2   0x01;
2829 	uint32_t rsvd:12;
2830 	uint32_t maxRing:4;
2831 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2832 	uint32_t maxRing:4;
2833 	uint32_t rsvd:12;
2834 	uint32_t feature:8;
2835 #define FEATURE_INITIAL_SLI2   0x01;
2836 	uint32_t type:8;
2837 #define TYPE_NATIVE_SLI2       0x01;
2838 #endif
2839 
2840 	uint32_t mailBoxSize;
2841 	uint32_t mbAddrLow;
2842 	uint32_t mbAddrHigh;
2843 
2844 	uint32_t hgpAddrLow;
2845 	uint32_t hgpAddrHigh;
2846 
2847 	uint32_t pgpAddrLow;
2848 	uint32_t pgpAddrHigh;
2849 	SLI2_RDSC rdsc[MAX_RINGS];
2850 } PCB_t;
2851 
2852 /* NEW_FEATURE */
2853 typedef struct {
2854 #ifdef __BIG_ENDIAN_BITFIELD
2855 	uint32_t rsvd0:27;
2856 	uint32_t discardFarp:1;
2857 	uint32_t IPEnable:1;
2858 	uint32_t nodeName:1;
2859 	uint32_t portName:1;
2860 	uint32_t filterEnable:1;
2861 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2862 	uint32_t filterEnable:1;
2863 	uint32_t portName:1;
2864 	uint32_t nodeName:1;
2865 	uint32_t IPEnable:1;
2866 	uint32_t discardFarp:1;
2867 	uint32_t rsvd:27;
2868 #endif
2869 
2870 	uint8_t portname[8];	/* Used to be struct lpfc_name */
2871 	uint8_t nodename[8];
2872 	uint32_t rsvd1;
2873 	uint32_t rsvd2;
2874 	uint32_t rsvd3;
2875 	uint32_t IPAddress;
2876 } CONFIG_FARP_VAR;
2877 
2878 /* Structure for MB Command MBX_ASYNCEVT_ENABLE (0x33) */
2879 
2880 typedef struct {
2881 #ifdef __BIG_ENDIAN_BITFIELD
2882 	uint32_t rsvd:30;
2883 	uint32_t ring:2;	/* Ring for ASYNC_EVENT iocb Bits 0-1*/
2884 #else /*  __LITTLE_ENDIAN */
2885 	uint32_t ring:2;	/* Ring for ASYNC_EVENT iocb Bits 0-1*/
2886 	uint32_t rsvd:30;
2887 #endif
2888 } ASYNCEVT_ENABLE_VAR;
2889 
2890 /* Union of all Mailbox Command types */
2891 #define MAILBOX_CMD_WSIZE	32
2892 #define MAILBOX_CMD_SIZE	(MAILBOX_CMD_WSIZE * sizeof(uint32_t))
2893 
2894 typedef union {
2895 	uint32_t varWords[MAILBOX_CMD_WSIZE - 1]; /* first word is type/
2896 						    * feature/max ring number
2897 						    */
2898 	LOAD_SM_VAR varLdSM;		/* cmd =  1 (LOAD_SM)        */
2899 	READ_NV_VAR varRDnvp;		/* cmd =  2 (READ_NVPARMS)   */
2900 	WRITE_NV_VAR varWTnvp;		/* cmd =  3 (WRITE_NVPARMS)  */
2901 	BIU_DIAG_VAR varBIUdiag;	/* cmd =  4 (RUN_BIU_DIAG)   */
2902 	INIT_LINK_VAR varInitLnk;	/* cmd =  5 (INIT_LINK)      */
2903 	DOWN_LINK_VAR varDwnLnk;	/* cmd =  6 (DOWN_LINK)      */
2904 	CONFIG_LINK varCfgLnk;		/* cmd =  7 (CONFIG_LINK)    */
2905 	PART_SLIM_VAR varSlim;		/* cmd =  8 (PART_SLIM)      */
2906 	CONFIG_RING_VAR varCfgRing;	/* cmd =  9 (CONFIG_RING)    */
2907 	RESET_RING_VAR varRstRing;	/* cmd = 10 (RESET_RING)     */
2908 	READ_CONFIG_VAR varRdConfig;	/* cmd = 11 (READ_CONFIG)    */
2909 	READ_RCONF_VAR varRdRConfig;	/* cmd = 12 (READ_RCONFIG)   */
2910 	READ_SPARM_VAR varRdSparm;	/* cmd = 13 (READ_SPARM(64)) */
2911 	READ_STATUS_VAR varRdStatus;	/* cmd = 14 (READ_STATUS)    */
2912 	READ_RPI_VAR varRdRPI;		/* cmd = 15 (READ_RPI(64))   */
2913 	READ_XRI_VAR varRdXRI;		/* cmd = 16 (READ_XRI)       */
2914 	READ_REV_VAR varRdRev;		/* cmd = 17 (READ_REV)       */
2915 	READ_LNK_VAR varRdLnk;		/* cmd = 18 (READ_LNK_STAT)  */
2916 	REG_LOGIN_VAR varRegLogin;	/* cmd = 19 (REG_LOGIN(64))  */
2917 	UNREG_LOGIN_VAR varUnregLogin;	/* cmd = 20 (UNREG_LOGIN)    */
2918 	READ_LA_VAR varReadLA;		/* cmd = 21 (READ_LA(64))    */
2919 	CLEAR_LA_VAR varClearLA;	/* cmd = 22 (CLEAR_LA)       */
2920 	DUMP_VAR varDmp;		/* Warm Start DUMP mbx cmd   */
2921 	UNREG_D_ID_VAR varUnregDID;	/* cmd = 0x23 (UNREG_D_ID)   */
2922 	CONFIG_FARP_VAR varCfgFarp;	/* cmd = 0x25 (CONFIG_FARP)
2923 					 * NEW_FEATURE
2924 					 */
2925 	struct config_hbq_var varCfgHbq;/* cmd = 0x7c (CONFIG_HBQ)  */
2926 	struct update_cfg_var varUpdateCfg; /* cmd = 0x1B (UPDATE_CFG)*/
2927 	CONFIG_PORT_VAR varCfgPort;	/* cmd = 0x88 (CONFIG_PORT)  */
2928 	REG_VPI_VAR varRegVpi;		/* cmd = 0x96 (REG_VPI) */
2929 	UNREG_VPI_VAR varUnregVpi;	/* cmd = 0x97 (UNREG_VPI) */
2930 	ASYNCEVT_ENABLE_VAR varCfgAsyncEvent; /*cmd = x33 (CONFIG_ASYNC) */
2931 	struct config_msi_var varCfgMSI;/* cmd = x30 (CONFIG_MSI)     */
2932 } MAILVARIANTS;
2933 
2934 /*
2935  * SLI-2 specific structures
2936  */
2937 
2938 struct lpfc_hgp {
2939 	__le32 cmdPutInx;
2940 	__le32 rspGetInx;
2941 };
2942 
2943 struct lpfc_pgp {
2944 	__le32 cmdGetInx;
2945 	__le32 rspPutInx;
2946 };
2947 
2948 struct sli2_desc {
2949 	uint32_t unused1[16];
2950 	struct lpfc_hgp host[MAX_RINGS];
2951 	struct lpfc_pgp port[MAX_RINGS];
2952 };
2953 
2954 struct sli3_desc {
2955 	struct lpfc_hgp host[MAX_RINGS];
2956 	uint32_t reserved[8];
2957 	uint32_t hbq_put[16];
2958 };
2959 
2960 struct sli3_pgp {
2961 	struct lpfc_pgp port[MAX_RINGS];
2962 	uint32_t hbq_get[16];
2963 };
2964 
2965 struct sli3_inb_pgp {
2966 	uint32_t ha_copy;
2967 	uint32_t counter;
2968 	struct lpfc_pgp port[MAX_RINGS];
2969 	uint32_t hbq_get[16];
2970 };
2971 
2972 union sli_var {
2973 	struct sli2_desc	s2;
2974 	struct sli3_desc	s3;
2975 	struct sli3_pgp		s3_pgp;
2976 	struct sli3_inb_pgp	s3_inb_pgp;
2977 };
2978 
2979 typedef struct {
2980 #ifdef __BIG_ENDIAN_BITFIELD
2981 	uint16_t mbxStatus;
2982 	uint8_t mbxCommand;
2983 	uint8_t mbxReserved:6;
2984 	uint8_t mbxHc:1;
2985 	uint8_t mbxOwner:1;	/* Low order bit first word */
2986 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2987 	uint8_t mbxOwner:1;	/* Low order bit first word */
2988 	uint8_t mbxHc:1;
2989 	uint8_t mbxReserved:6;
2990 	uint8_t mbxCommand;
2991 	uint16_t mbxStatus;
2992 #endif
2993 
2994 	MAILVARIANTS un;
2995 	union sli_var us;
2996 } MAILBOX_t;
2997 
2998 /*
2999  *    Begin Structure Definitions for IOCB Commands
3000  */
3001 
3002 typedef struct {
3003 #ifdef __BIG_ENDIAN_BITFIELD
3004 	uint8_t statAction;
3005 	uint8_t statRsn;
3006 	uint8_t statBaExp;
3007 	uint8_t statLocalError;
3008 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3009 	uint8_t statLocalError;
3010 	uint8_t statBaExp;
3011 	uint8_t statRsn;
3012 	uint8_t statAction;
3013 #endif
3014 	/* statRsn  P/F_RJT reason codes */
3015 #define RJT_BAD_D_ID       0x01	/* Invalid D_ID field */
3016 #define RJT_BAD_S_ID       0x02	/* Invalid S_ID field */
3017 #define RJT_UNAVAIL_TEMP   0x03	/* N_Port unavailable temp. */
3018 #define RJT_UNAVAIL_PERM   0x04	/* N_Port unavailable perm. */
3019 #define RJT_UNSUP_CLASS    0x05	/* Class not supported */
3020 #define RJT_DELIM_ERR      0x06	/* Delimiter usage error */
3021 #define RJT_UNSUP_TYPE     0x07	/* Type not supported */
3022 #define RJT_BAD_CONTROL    0x08	/* Invalid link conrtol */
3023 #define RJT_BAD_RCTL       0x09	/* R_CTL invalid */
3024 #define RJT_BAD_FCTL       0x0A	/* F_CTL invalid */
3025 #define RJT_BAD_OXID       0x0B	/* OX_ID invalid */
3026 #define RJT_BAD_RXID       0x0C	/* RX_ID invalid */
3027 #define RJT_BAD_SEQID      0x0D	/* SEQ_ID invalid */
3028 #define RJT_BAD_DFCTL      0x0E	/* DF_CTL invalid */
3029 #define RJT_BAD_SEQCNT     0x0F	/* SEQ_CNT invalid */
3030 #define RJT_BAD_PARM       0x10	/* Param. field invalid */
3031 #define RJT_XCHG_ERR       0x11	/* Exchange error */
3032 #define RJT_PROT_ERR       0x12	/* Protocol error */
3033 #define RJT_BAD_LENGTH     0x13	/* Invalid Length */
3034 #define RJT_UNEXPECTED_ACK 0x14	/* Unexpected ACK */
3035 #define RJT_LOGIN_REQUIRED 0x16	/* Login required */
3036 #define RJT_TOO_MANY_SEQ   0x17	/* Excessive sequences */
3037 #define RJT_XCHG_NOT_STRT  0x18	/* Exchange not started */
3038 #define RJT_UNSUP_SEC_HDR  0x19	/* Security hdr not supported */
3039 #define RJT_UNAVAIL_PATH   0x1A	/* Fabric Path not available */
3040 #define RJT_VENDOR_UNIQUE  0xFF	/* Vendor unique error */
3041 
3042 #define IOERR_SUCCESS                 0x00	/* statLocalError */
3043 #define IOERR_MISSING_CONTINUE        0x01
3044 #define IOERR_SEQUENCE_TIMEOUT        0x02
3045 #define IOERR_INTERNAL_ERROR          0x03
3046 #define IOERR_INVALID_RPI             0x04
3047 #define IOERR_NO_XRI                  0x05
3048 #define IOERR_ILLEGAL_COMMAND         0x06
3049 #define IOERR_XCHG_DROPPED            0x07
3050 #define IOERR_ILLEGAL_FIELD           0x08
3051 #define IOERR_BAD_CONTINUE            0x09
3052 #define IOERR_TOO_MANY_BUFFERS        0x0A
3053 #define IOERR_RCV_BUFFER_WAITING      0x0B
3054 #define IOERR_NO_CONNECTION           0x0C
3055 #define IOERR_TX_DMA_FAILED           0x0D
3056 #define IOERR_RX_DMA_FAILED           0x0E
3057 #define IOERR_ILLEGAL_FRAME           0x0F
3058 #define IOERR_EXTRA_DATA              0x10
3059 #define IOERR_NO_RESOURCES            0x11
3060 #define IOERR_RESERVED                0x12
3061 #define IOERR_ILLEGAL_LENGTH          0x13
3062 #define IOERR_UNSUPPORTED_FEATURE     0x14
3063 #define IOERR_ABORT_IN_PROGRESS       0x15
3064 #define IOERR_ABORT_REQUESTED         0x16
3065 #define IOERR_RECEIVE_BUFFER_TIMEOUT  0x17
3066 #define IOERR_LOOP_OPEN_FAILURE       0x18
3067 #define IOERR_RING_RESET              0x19
3068 #define IOERR_LINK_DOWN               0x1A
3069 #define IOERR_CORRUPTED_DATA          0x1B
3070 #define IOERR_CORRUPTED_RPI           0x1C
3071 #define IOERR_OUT_OF_ORDER_DATA       0x1D
3072 #define IOERR_OUT_OF_ORDER_ACK        0x1E
3073 #define IOERR_DUP_FRAME               0x1F
3074 #define IOERR_LINK_CONTROL_FRAME      0x20	/* ACK_N received */
3075 #define IOERR_BAD_HOST_ADDRESS        0x21
3076 #define IOERR_RCV_HDRBUF_WAITING      0x22
3077 #define IOERR_MISSING_HDR_BUFFER      0x23
3078 #define IOERR_MSEQ_CHAIN_CORRUPTED    0x24
3079 #define IOERR_ABORTMULT_REQUESTED     0x25
3080 #define IOERR_BUFFER_SHORTAGE         0x28
3081 #define IOERR_DEFAULT                 0x29
3082 #define IOERR_CNT                     0x2A
3083 
3084 #define IOERR_DRVR_MASK               0x100
3085 #define IOERR_SLI_DOWN                0x101  /* ulpStatus  - Driver defined */
3086 #define IOERR_SLI_BRESET              0x102
3087 #define IOERR_SLI_ABORTED             0x103
3088 } PARM_ERR;
3089 
3090 typedef union {
3091 	struct {
3092 #ifdef __BIG_ENDIAN_BITFIELD
3093 		uint8_t Rctl;	/* R_CTL field */
3094 		uint8_t Type;	/* TYPE field */
3095 		uint8_t Dfctl;	/* DF_CTL field */
3096 		uint8_t Fctl;	/* Bits 0-7 of IOCB word 5 */
3097 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3098 		uint8_t Fctl;	/* Bits 0-7 of IOCB word 5 */
3099 		uint8_t Dfctl;	/* DF_CTL field */
3100 		uint8_t Type;	/* TYPE field */
3101 		uint8_t Rctl;	/* R_CTL field */
3102 #endif
3103 
3104 #define BC      0x02		/* Broadcast Received  - Fctl */
3105 #define SI      0x04		/* Sequence Initiative */
3106 #define LA      0x08		/* Ignore Link Attention state */
3107 #define LS      0x80		/* Last Sequence */
3108 	} hcsw;
3109 	uint32_t reserved;
3110 } WORD5;
3111 
3112 /* IOCB Command template for a generic response */
3113 typedef struct {
3114 	uint32_t reserved[4];
3115 	PARM_ERR perr;
3116 } GENERIC_RSP;
3117 
3118 /* IOCB Command template for XMIT / XMIT_BCAST / RCV_SEQUENCE / XMIT_ELS */
3119 typedef struct {
3120 	struct ulp_bde xrsqbde[2];
3121 	uint32_t xrsqRo;	/* Starting Relative Offset */
3122 	WORD5 w5;		/* Header control/status word */
3123 } XR_SEQ_FIELDS;
3124 
3125 /* IOCB Command template for ELS_REQUEST */
3126 typedef struct {
3127 	struct ulp_bde elsReq;
3128 	struct ulp_bde elsRsp;
3129 
3130 #ifdef __BIG_ENDIAN_BITFIELD
3131 	uint32_t word4Rsvd:7;
3132 	uint32_t fl:1;
3133 	uint32_t myID:24;
3134 	uint32_t word5Rsvd:8;
3135 	uint32_t remoteID:24;
3136 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3137 	uint32_t myID:24;
3138 	uint32_t fl:1;
3139 	uint32_t word4Rsvd:7;
3140 	uint32_t remoteID:24;
3141 	uint32_t word5Rsvd:8;
3142 #endif
3143 } ELS_REQUEST;
3144 
3145 /* IOCB Command template for RCV_ELS_REQ */
3146 typedef struct {
3147 	struct ulp_bde elsReq[2];
3148 	uint32_t parmRo;
3149 
3150 #ifdef __BIG_ENDIAN_BITFIELD
3151 	uint32_t word5Rsvd:8;
3152 	uint32_t remoteID:24;
3153 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3154 	uint32_t remoteID:24;
3155 	uint32_t word5Rsvd:8;
3156 #endif
3157 } RCV_ELS_REQ;
3158 
3159 /* IOCB Command template for ABORT / CLOSE_XRI */
3160 typedef struct {
3161 	uint32_t rsvd[3];
3162 	uint32_t abortType;
3163 #define ABORT_TYPE_ABTX  0x00000000
3164 #define ABORT_TYPE_ABTS  0x00000001
3165 	uint32_t parm;
3166 #ifdef __BIG_ENDIAN_BITFIELD
3167 	uint16_t abortContextTag; /* ulpContext from command to abort/close */
3168 	uint16_t abortIoTag;	/* ulpIoTag from command to abort/close */
3169 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3170 	uint16_t abortIoTag;	/* ulpIoTag from command to abort/close */
3171 	uint16_t abortContextTag; /* ulpContext from command to abort/close */
3172 #endif
3173 } AC_XRI;
3174 
3175 /* IOCB Command template for ABORT_MXRI64 */
3176 typedef struct {
3177 	uint32_t rsvd[3];
3178 	uint32_t abortType;
3179 	uint32_t parm;
3180 	uint32_t iotag32;
3181 } A_MXRI64;
3182 
3183 /* IOCB Command template for GET_RPI */
3184 typedef struct {
3185 	uint32_t rsvd[4];
3186 	uint32_t parmRo;
3187 #ifdef __BIG_ENDIAN_BITFIELD
3188 	uint32_t word5Rsvd:8;
3189 	uint32_t remoteID:24;
3190 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3191 	uint32_t remoteID:24;
3192 	uint32_t word5Rsvd:8;
3193 #endif
3194 } GET_RPI;
3195 
3196 /* IOCB Command template for all FCP Initiator commands */
3197 typedef struct {
3198 	struct ulp_bde fcpi_cmnd;	/* FCP_CMND payload descriptor */
3199 	struct ulp_bde fcpi_rsp;	/* Rcv buffer */
3200 	uint32_t fcpi_parm;
3201 	uint32_t fcpi_XRdy;	/* transfer ready for IWRITE */
3202 } FCPI_FIELDS;
3203 
3204 /* IOCB Command template for all FCP Target commands */
3205 typedef struct {
3206 	struct ulp_bde fcpt_Buffer[2];	/* FCP_CMND payload descriptor */
3207 	uint32_t fcpt_Offset;
3208 	uint32_t fcpt_Length;	/* transfer ready for IWRITE */
3209 } FCPT_FIELDS;
3210 
3211 /* SLI-2 IOCB structure definitions */
3212 
3213 /* IOCB Command template for 64 bit XMIT / XMIT_BCAST / XMIT_ELS */
3214 typedef struct {
3215 	ULP_BDL bdl;
3216 	uint32_t xrsqRo;	/* Starting Relative Offset */
3217 	WORD5 w5;		/* Header control/status word */
3218 } XMT_SEQ_FIELDS64;
3219 
3220 /* IOCB Command template for 64 bit RCV_SEQUENCE64 */
3221 typedef struct {
3222 	struct ulp_bde64 rcvBde;
3223 	uint32_t rsvd1;
3224 	uint32_t xrsqRo;	/* Starting Relative Offset */
3225 	WORD5 w5;		/* Header control/status word */
3226 } RCV_SEQ_FIELDS64;
3227 
3228 /* IOCB Command template for ELS_REQUEST64 */
3229 typedef struct {
3230 	ULP_BDL bdl;
3231 #ifdef __BIG_ENDIAN_BITFIELD
3232 	uint32_t word4Rsvd:7;
3233 	uint32_t fl:1;
3234 	uint32_t myID:24;
3235 	uint32_t word5Rsvd:8;
3236 	uint32_t remoteID:24;
3237 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3238 	uint32_t myID:24;
3239 	uint32_t fl:1;
3240 	uint32_t word4Rsvd:7;
3241 	uint32_t remoteID:24;
3242 	uint32_t word5Rsvd:8;
3243 #endif
3244 } ELS_REQUEST64;
3245 
3246 /* IOCB Command template for GEN_REQUEST64 */
3247 typedef struct {
3248 	ULP_BDL bdl;
3249 	uint32_t xrsqRo;	/* Starting Relative Offset */
3250 	WORD5 w5;		/* Header control/status word */
3251 } GEN_REQUEST64;
3252 
3253 /* IOCB Command template for RCV_ELS_REQ64 */
3254 typedef struct {
3255 	struct ulp_bde64 elsReq;
3256 	uint32_t rcvd1;
3257 	uint32_t parmRo;
3258 
3259 #ifdef __BIG_ENDIAN_BITFIELD
3260 	uint32_t word5Rsvd:8;
3261 	uint32_t remoteID:24;
3262 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3263 	uint32_t remoteID:24;
3264 	uint32_t word5Rsvd:8;
3265 #endif
3266 } RCV_ELS_REQ64;
3267 
3268 /* IOCB Command template for RCV_SEQ64 */
3269 struct rcv_seq64 {
3270 	struct ulp_bde64 elsReq;
3271 	uint32_t hbq_1;
3272 	uint32_t parmRo;
3273 #ifdef __BIG_ENDIAN_BITFIELD
3274 	uint32_t rctl:8;
3275 	uint32_t type:8;
3276 	uint32_t dfctl:8;
3277 	uint32_t ls:1;
3278 	uint32_t fs:1;
3279 	uint32_t rsvd2:3;
3280 	uint32_t si:1;
3281 	uint32_t bc:1;
3282 	uint32_t rsvd3:1;
3283 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3284 	uint32_t rsvd3:1;
3285 	uint32_t bc:1;
3286 	uint32_t si:1;
3287 	uint32_t rsvd2:3;
3288 	uint32_t fs:1;
3289 	uint32_t ls:1;
3290 	uint32_t dfctl:8;
3291 	uint32_t type:8;
3292 	uint32_t rctl:8;
3293 #endif
3294 };
3295 
3296 /* IOCB Command template for all 64 bit FCP Initiator commands */
3297 typedef struct {
3298 	ULP_BDL bdl;
3299 	uint32_t fcpi_parm;
3300 	uint32_t fcpi_XRdy;	/* transfer ready for IWRITE */
3301 } FCPI_FIELDS64;
3302 
3303 /* IOCB Command template for all 64 bit FCP Target commands */
3304 typedef struct {
3305 	ULP_BDL bdl;
3306 	uint32_t fcpt_Offset;
3307 	uint32_t fcpt_Length;	/* transfer ready for IWRITE */
3308 } FCPT_FIELDS64;
3309 
3310 /* IOCB Command template for Async Status iocb commands */
3311 typedef struct {
3312 	uint32_t rsvd[4];
3313 	uint32_t param;
3314 #ifdef __BIG_ENDIAN_BITFIELD
3315 	uint16_t evt_code;		/* High order bits word 5 */
3316 	uint16_t sub_ctxt_tag;		/* Low  order bits word 5 */
3317 #else   /*  __LITTLE_ENDIAN_BITFIELD */
3318 	uint16_t sub_ctxt_tag;		/* High order bits word 5 */
3319 	uint16_t evt_code;		/* Low  order bits word 5 */
3320 #endif
3321 } ASYNCSTAT_FIELDS;
3322 #define ASYNC_TEMP_WARN		0x100
3323 #define ASYNC_TEMP_SAFE		0x101
3324 
3325 /* IOCB Command template for CMD_IOCB_RCV_ELS64_CX (0xB7)
3326    or CMD_IOCB_RCV_SEQ64_CX (0xB5) */
3327 
3328 struct rcv_sli3 {
3329 	uint32_t word8Rsvd;
3330 #ifdef __BIG_ENDIAN_BITFIELD
3331 	uint16_t vpi;
3332 	uint16_t word9Rsvd;
3333 #else  /*  __LITTLE_ENDIAN */
3334 	uint16_t word9Rsvd;
3335 	uint16_t vpi;
3336 #endif
3337 	uint32_t word10Rsvd;
3338 	uint32_t acc_len;      /* accumulated length */
3339 	struct ulp_bde64 bde2;
3340 };
3341 
3342 /* Structure used for a single HBQ entry */
3343 struct lpfc_hbq_entry {
3344 	struct ulp_bde64 bde;
3345 	uint32_t buffer_tag;
3346 };
3347 
3348 /* IOCB Command template for QUE_XRI64_CX (0xB3) command */
3349 typedef struct {
3350 	struct lpfc_hbq_entry   buff;
3351 	uint32_t                rsvd;
3352 	uint32_t		rsvd1;
3353 } QUE_XRI64_CX_FIELDS;
3354 
3355 struct que_xri64cx_ext_fields {
3356 	uint32_t	iotag64_low;
3357 	uint32_t	iotag64_high;
3358 	uint32_t	ebde_count;
3359 	uint32_t	rsvd;
3360 	struct lpfc_hbq_entry	buff[5];
3361 };
3362 
3363 struct sli3_bg_fields {
3364 	uint32_t filler[6];	/* word 8-13 in IOCB */
3365 	uint32_t bghm;		/* word 14 - BlockGuard High Water Mark */
3366 /* Bitfields for bgstat (BlockGuard Status - word 15 of IOCB) */
3367 #define BGS_BIDIR_BG_PROF_MASK		0xff000000
3368 #define BGS_BIDIR_BG_PROF_SHIFT		24
3369 #define BGS_BIDIR_ERR_COND_FLAGS_MASK	0x003f0000
3370 #define BGS_BIDIR_ERR_COND_SHIFT	16
3371 #define BGS_BG_PROFILE_MASK		0x0000ff00
3372 #define BGS_BG_PROFILE_SHIFT		8
3373 #define BGS_INVALID_PROF_MASK		0x00000020
3374 #define BGS_INVALID_PROF_SHIFT		5
3375 #define BGS_UNINIT_DIF_BLOCK_MASK	0x00000010
3376 #define BGS_UNINIT_DIF_BLOCK_SHIFT	4
3377 #define BGS_HI_WATER_MARK_PRESENT_MASK	0x00000008
3378 #define BGS_HI_WATER_MARK_PRESENT_SHIFT	3
3379 #define BGS_REFTAG_ERR_MASK		0x00000004
3380 #define BGS_REFTAG_ERR_SHIFT		2
3381 #define BGS_APPTAG_ERR_MASK		0x00000002
3382 #define BGS_APPTAG_ERR_SHIFT		1
3383 #define BGS_GUARD_ERR_MASK		0x00000001
3384 #define BGS_GUARD_ERR_SHIFT		0
3385 	uint32_t bgstat;	/* word 15 - BlockGuard Status */
3386 };
3387 
3388 static inline uint32_t
lpfc_bgs_get_bidir_bg_prof(uint32_t bgstat)3389 lpfc_bgs_get_bidir_bg_prof(uint32_t bgstat)
3390 {
3391 	return (le32_to_cpu(bgstat) & BGS_BIDIR_BG_PROF_MASK) >>
3392 				BGS_BIDIR_BG_PROF_SHIFT;
3393 }
3394 
3395 static inline uint32_t
lpfc_bgs_get_bidir_err_cond(uint32_t bgstat)3396 lpfc_bgs_get_bidir_err_cond(uint32_t bgstat)
3397 {
3398 	return (le32_to_cpu(bgstat) & BGS_BIDIR_ERR_COND_FLAGS_MASK) >>
3399 				BGS_BIDIR_ERR_COND_SHIFT;
3400 }
3401 
3402 static inline uint32_t
lpfc_bgs_get_bg_prof(uint32_t bgstat)3403 lpfc_bgs_get_bg_prof(uint32_t bgstat)
3404 {
3405 	return (le32_to_cpu(bgstat) & BGS_BG_PROFILE_MASK) >>
3406 				BGS_BG_PROFILE_SHIFT;
3407 }
3408 
3409 static inline uint32_t
lpfc_bgs_get_invalid_prof(uint32_t bgstat)3410 lpfc_bgs_get_invalid_prof(uint32_t bgstat)
3411 {
3412 	return (le32_to_cpu(bgstat) & BGS_INVALID_PROF_MASK) >>
3413 				BGS_INVALID_PROF_SHIFT;
3414 }
3415 
3416 static inline uint32_t
lpfc_bgs_get_uninit_dif_block(uint32_t bgstat)3417 lpfc_bgs_get_uninit_dif_block(uint32_t bgstat)
3418 {
3419 	return (le32_to_cpu(bgstat) & BGS_UNINIT_DIF_BLOCK_MASK) >>
3420 				BGS_UNINIT_DIF_BLOCK_SHIFT;
3421 }
3422 
3423 static inline uint32_t
lpfc_bgs_get_hi_water_mark_present(uint32_t bgstat)3424 lpfc_bgs_get_hi_water_mark_present(uint32_t bgstat)
3425 {
3426 	return (le32_to_cpu(bgstat) & BGS_HI_WATER_MARK_PRESENT_MASK) >>
3427 				BGS_HI_WATER_MARK_PRESENT_SHIFT;
3428 }
3429 
3430 static inline uint32_t
lpfc_bgs_get_reftag_err(uint32_t bgstat)3431 lpfc_bgs_get_reftag_err(uint32_t bgstat)
3432 {
3433 	return (le32_to_cpu(bgstat) & BGS_REFTAG_ERR_MASK) >>
3434 				BGS_REFTAG_ERR_SHIFT;
3435 }
3436 
3437 static inline uint32_t
lpfc_bgs_get_apptag_err(uint32_t bgstat)3438 lpfc_bgs_get_apptag_err(uint32_t bgstat)
3439 {
3440 	return (le32_to_cpu(bgstat) & BGS_APPTAG_ERR_MASK) >>
3441 				BGS_APPTAG_ERR_SHIFT;
3442 }
3443 
3444 static inline uint32_t
lpfc_bgs_get_guard_err(uint32_t bgstat)3445 lpfc_bgs_get_guard_err(uint32_t bgstat)
3446 {
3447 	return (le32_to_cpu(bgstat) & BGS_GUARD_ERR_MASK) >>
3448 				BGS_GUARD_ERR_SHIFT;
3449 }
3450 
3451 #define LPFC_EXT_DATA_BDE_COUNT 3
3452 struct fcp_irw_ext {
3453 	uint32_t	io_tag64_low;
3454 	uint32_t	io_tag64_high;
3455 #ifdef __BIG_ENDIAN_BITFIELD
3456 	uint8_t		reserved1;
3457 	uint8_t		reserved2;
3458 	uint8_t		reserved3;
3459 	uint8_t		ebde_count;
3460 #else  /* __LITTLE_ENDIAN */
3461 	uint8_t		ebde_count;
3462 	uint8_t		reserved3;
3463 	uint8_t		reserved2;
3464 	uint8_t		reserved1;
3465 #endif
3466 	uint32_t	reserved4;
3467 	struct ulp_bde64 rbde;		/* response bde */
3468 	struct ulp_bde64 dbde[LPFC_EXT_DATA_BDE_COUNT];	/* data BDE or BPL */
3469 	uint8_t icd[32];		/* immediate command data (32 bytes) */
3470 };
3471 
3472 typedef struct _IOCB {	/* IOCB structure */
3473 	union {
3474 		GENERIC_RSP grsp;	/* Generic response */
3475 		XR_SEQ_FIELDS xrseq;	/* XMIT / BCAST / RCV_SEQUENCE cmd */
3476 		struct ulp_bde cont[3];	/* up to 3 continuation bdes */
3477 		RCV_ELS_REQ rcvels;	/* RCV_ELS_REQ template */
3478 		AC_XRI acxri;	/* ABORT / CLOSE_XRI template */
3479 		A_MXRI64 amxri;	/* abort multiple xri command overlay */
3480 		GET_RPI getrpi;	/* GET_RPI template */
3481 		FCPI_FIELDS fcpi;	/* FCP Initiator template */
3482 		FCPT_FIELDS fcpt;	/* FCP target template */
3483 
3484 		/* SLI-2 structures */
3485 
3486 		struct ulp_bde64 cont64[2];  /* up to 2 64 bit continuation
3487 					      * bde_64s */
3488 		ELS_REQUEST64 elsreq64;	/* ELS_REQUEST template */
3489 		GEN_REQUEST64 genreq64;	/* GEN_REQUEST template */
3490 		RCV_ELS_REQ64 rcvels64;	/* RCV_ELS_REQ template */
3491 		XMT_SEQ_FIELDS64 xseq64;	/* XMIT / BCAST cmd */
3492 		FCPI_FIELDS64 fcpi64;	/* FCP 64 bit Initiator template */
3493 		FCPT_FIELDS64 fcpt64;	/* FCP 64 bit target template */
3494 		ASYNCSTAT_FIELDS asyncstat; /* async_status iocb */
3495 		QUE_XRI64_CX_FIELDS quexri64cx; /* que_xri64_cx fields */
3496 		struct rcv_seq64 rcvseq64;	/* RCV_SEQ64 and RCV_CONT64 */
3497 
3498 		uint32_t ulpWord[IOCB_WORD_SZ - 2];	/* generic 6 'words' */
3499 	} un;
3500 	union {
3501 		struct {
3502 #ifdef __BIG_ENDIAN_BITFIELD
3503 			uint16_t ulpContext;	/* High order bits word 6 */
3504 			uint16_t ulpIoTag;	/* Low  order bits word 6 */
3505 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3506 			uint16_t ulpIoTag;	/* Low  order bits word 6 */
3507 			uint16_t ulpContext;	/* High order bits word 6 */
3508 #endif
3509 		} t1;
3510 		struct {
3511 #ifdef __BIG_ENDIAN_BITFIELD
3512 			uint16_t ulpContext;	/* High order bits word 6 */
3513 			uint16_t ulpIoTag1:2;	/* Low  order bits word 6 */
3514 			uint16_t ulpIoTag0:14;	/* Low  order bits word 6 */
3515 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3516 			uint16_t ulpIoTag0:14;	/* Low  order bits word 6 */
3517 			uint16_t ulpIoTag1:2;	/* Low  order bits word 6 */
3518 			uint16_t ulpContext;	/* High order bits word 6 */
3519 #endif
3520 		} t2;
3521 	} un1;
3522 #define ulpContext un1.t1.ulpContext
3523 #define ulpIoTag   un1.t1.ulpIoTag
3524 #define ulpIoTag0  un1.t2.ulpIoTag0
3525 
3526 #ifdef __BIG_ENDIAN_BITFIELD
3527 	uint32_t ulpTimeout:8;
3528 	uint32_t ulpXS:1;
3529 	uint32_t ulpFCP2Rcvy:1;
3530 	uint32_t ulpPU:2;
3531 	uint32_t ulpIr:1;
3532 	uint32_t ulpClass:3;
3533 	uint32_t ulpCommand:8;
3534 	uint32_t ulpStatus:4;
3535 	uint32_t ulpBdeCount:2;
3536 	uint32_t ulpLe:1;
3537 	uint32_t ulpOwner:1;	/* Low order bit word 7 */
3538 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3539 	uint32_t ulpOwner:1;	/* Low order bit word 7 */
3540 	uint32_t ulpLe:1;
3541 	uint32_t ulpBdeCount:2;
3542 	uint32_t ulpStatus:4;
3543 	uint32_t ulpCommand:8;
3544 	uint32_t ulpClass:3;
3545 	uint32_t ulpIr:1;
3546 	uint32_t ulpPU:2;
3547 	uint32_t ulpFCP2Rcvy:1;
3548 	uint32_t ulpXS:1;
3549 	uint32_t ulpTimeout:8;
3550 #endif
3551 
3552 	union {
3553 		struct rcv_sli3 rcvsli3; /* words 8 - 15 */
3554 
3555 		/* words 8-31 used for que_xri_cx iocb */
3556 		struct que_xri64cx_ext_fields que_xri64cx_ext_words;
3557 		struct fcp_irw_ext fcp_ext;
3558 		uint32_t sli3Words[24]; /* 96 extra bytes for SLI-3 */
3559 
3560 		/* words 8-15 for BlockGuard */
3561 		struct sli3_bg_fields sli3_bg;
3562 	} unsli3;
3563 
3564 #define ulpCt_h ulpXS
3565 #define ulpCt_l ulpFCP2Rcvy
3566 
3567 #define IOCB_FCP	   1	/* IOCB is used for FCP ELS cmds-ulpRsvByte */
3568 #define IOCB_IP		   2	/* IOCB is used for IP ELS cmds */
3569 #define PARM_UNUSED        0	/* PU field (Word 4) not used */
3570 #define PARM_REL_OFF       1	/* PU field (Word 4) = R. O. */
3571 #define PARM_READ_CHECK    2	/* PU field (Word 4) = Data Transfer Length */
3572 #define PARM_NPIV_DID	   3
3573 #define CLASS1             0	/* Class 1 */
3574 #define CLASS2             1	/* Class 2 */
3575 #define CLASS3             2	/* Class 3 */
3576 #define CLASS_FCP_INTERMIX 7	/* FCP Data->Cls 1, all else->Cls 2 */
3577 
3578 #define IOSTAT_SUCCESS         0x0	/* ulpStatus  - HBA defined */
3579 #define IOSTAT_FCP_RSP_ERROR   0x1
3580 #define IOSTAT_REMOTE_STOP     0x2
3581 #define IOSTAT_LOCAL_REJECT    0x3
3582 #define IOSTAT_NPORT_RJT       0x4
3583 #define IOSTAT_FABRIC_RJT      0x5
3584 #define IOSTAT_NPORT_BSY       0x6
3585 #define IOSTAT_FABRIC_BSY      0x7
3586 #define IOSTAT_INTERMED_RSP    0x8
3587 #define IOSTAT_LS_RJT          0x9
3588 #define IOSTAT_BA_RJT          0xA
3589 #define IOSTAT_RSVD1           0xB
3590 #define IOSTAT_RSVD2           0xC
3591 #define IOSTAT_RSVD3           0xD
3592 #define IOSTAT_RSVD4           0xE
3593 #define IOSTAT_NEED_BUFFER     0xF
3594 #define IOSTAT_DRIVER_REJECT   0x10   /* ulpStatus  - Driver defined */
3595 #define IOSTAT_DEFAULT         0xF    /* Same as rsvd5 for now */
3596 #define IOSTAT_CNT             0x11
3597 
3598 } IOCB_t;
3599 
3600 
3601 #define SLI1_SLIM_SIZE   (4 * 1024)
3602 
3603 /* Up to 498 IOCBs will fit into 16k
3604  * 256 (MAILBOX_t) + 140 (PCB_t) + ( 32 (IOCB_t) * 498 ) = < 16384
3605  */
3606 #define SLI2_SLIM_SIZE   (64 * 1024)
3607 
3608 /* Maximum IOCBs that will fit in SLI2 slim */
3609 #define MAX_SLI2_IOCB    498
3610 #define MAX_SLIM_IOCB_SIZE (SLI2_SLIM_SIZE - \
3611 			    (sizeof(MAILBOX_t) + sizeof(PCB_t)))
3612 
3613 /* HBQ entries are 4 words each = 4k */
3614 #define LPFC_TOTAL_HBQ_SIZE (sizeof(struct lpfc_hbq_entry) *  \
3615 			     lpfc_sli_hbq_count())
3616 
3617 struct lpfc_sli2_slim {
3618 	MAILBOX_t mbx;
3619 	PCB_t pcb;
3620 	IOCB_t IOCBs[MAX_SLIM_IOCB_SIZE];
3621 };
3622 
3623 /*
3624  * This function checks PCI device to allow special handling for LC HBAs.
3625  *
3626  * Parameters:
3627  * device : struct pci_dev 's device field
3628  *
3629  * return 1 => TRUE
3630  *        0 => FALSE
3631  */
3632 static inline int
lpfc_is_LC_HBA(unsigned short device)3633 lpfc_is_LC_HBA(unsigned short device)
3634 {
3635 	if ((device == PCI_DEVICE_ID_TFLY) ||
3636 	    (device == PCI_DEVICE_ID_PFLY) ||
3637 	    (device == PCI_DEVICE_ID_LP101) ||
3638 	    (device == PCI_DEVICE_ID_BMID) ||
3639 	    (device == PCI_DEVICE_ID_BSMB) ||
3640 	    (device == PCI_DEVICE_ID_ZMID) ||
3641 	    (device == PCI_DEVICE_ID_ZSMB) ||
3642 	    (device == PCI_DEVICE_ID_SAT_MID) ||
3643 	    (device == PCI_DEVICE_ID_SAT_SMB) ||
3644 	    (device == PCI_DEVICE_ID_RFLY))
3645 		return 1;
3646 	else
3647 		return 0;
3648 }
3649 
3650 /*
3651  * Determine if an IOCB failed because of a link event or firmware reset.
3652  */
3653 
3654 static inline int
lpfc_error_lost_link(IOCB_t * iocbp)3655 lpfc_error_lost_link(IOCB_t *iocbp)
3656 {
3657 	return (iocbp->ulpStatus == IOSTAT_LOCAL_REJECT &&
3658 		(iocbp->un.ulpWord[4] == IOERR_SLI_ABORTED ||
3659 		 iocbp->un.ulpWord[4] == IOERR_LINK_DOWN ||
3660 		 iocbp->un.ulpWord[4] == IOERR_SLI_DOWN));
3661 }
3662 
3663 #define MENLO_TRANSPORT_TYPE 0xfe
3664 #define MENLO_CONTEXT 0
3665 #define MENLO_PU 3
3666 #define MENLO_TIMEOUT 30
3667 #define SETVAR_MLOMNT 0x103107
3668 #define SETVAR_MLORST 0x103007
3669