xref: /linux/drivers/scsi/lpfc/lpfc_hw.h (revision 7a4ffec9fd54ea27395e24dff726dbf58e2fe06b)
1 /*******************************************************************
2  * This file is part of the Emulex Linux Device Driver for         *
3  * Fibre Channel Host Bus Adapters.                                *
4  * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
5  * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.     *
6  * Copyright (C) 2004-2016 Emulex.  All rights reserved.           *
7  * EMULEX and SLI are trademarks of Emulex.                        *
8  * www.broadcom.com                                                *
9  *                                                                 *
10  * This program is free software; you can redistribute it and/or   *
11  * modify it under the terms of version 2 of the GNU General       *
12  * Public License as published by the Free Software Foundation.    *
13  * This program is distributed in the hope that it will be useful. *
14  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
15  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
16  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
17  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
18  * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
19  * more details, a copy of which can be found in the file COPYING  *
20  * included with this package.                                     *
21  *******************************************************************/
22 
23 #define FDMI_DID        0xfffffaU
24 #define NameServer_DID  0xfffffcU
25 #define Fabric_Cntl_DID 0xfffffdU
26 #define Fabric_DID      0xfffffeU
27 #define Bcast_DID       0xffffffU
28 #define Mask_DID        0xffffffU
29 #define CT_DID_MASK     0xffff00U
30 #define Fabric_DID_MASK 0xfff000U
31 #define WELL_KNOWN_DID_MASK 0xfffff0U
32 
33 #define PT2PT_LocalID	1
34 #define PT2PT_RemoteID	2
35 
36 #define FF_DEF_EDTOV          2000	/* Default E_D_TOV (2000ms) */
37 #define FF_DEF_ALTOV            15	/* Default AL_TIME (15ms) */
38 #define FF_DEF_RATOV            10	/* Default RA_TOV (10s) */
39 #define FF_DEF_ARBTOV         1900	/* Default ARB_TOV (1900ms) */
40 
41 #define LPFC_BUF_RING0        64	/* Number of buffers to post to RING
42 					   0 */
43 
44 #define FCELSSIZE             1024	/* maximum ELS transfer size */
45 
46 #define LPFC_FCP_RING            0	/* ring 0 for FCP initiator commands */
47 #define LPFC_EXTRA_RING          1	/* ring 1 for other protocols */
48 #define LPFC_ELS_RING            2	/* ring 2 for ELS commands */
49 
50 #define SLI2_IOCB_CMD_R0_ENTRIES    172	/* SLI-2 FCP command ring entries */
51 #define SLI2_IOCB_RSP_R0_ENTRIES    134	/* SLI-2 FCP response ring entries */
52 #define SLI2_IOCB_CMD_R1_ENTRIES      4	/* SLI-2 extra command ring entries */
53 #define SLI2_IOCB_RSP_R1_ENTRIES      4	/* SLI-2 extra response ring entries */
54 #define SLI2_IOCB_CMD_R1XTRA_ENTRIES 36	/* SLI-2 extra FCP cmd ring entries */
55 #define SLI2_IOCB_RSP_R1XTRA_ENTRIES 52	/* SLI-2 extra FCP rsp ring entries */
56 #define SLI2_IOCB_CMD_R2_ENTRIES     20	/* SLI-2 ELS command ring entries */
57 #define SLI2_IOCB_RSP_R2_ENTRIES     20	/* SLI-2 ELS response ring entries */
58 #define SLI2_IOCB_CMD_R3_ENTRIES      0
59 #define SLI2_IOCB_RSP_R3_ENTRIES      0
60 #define SLI2_IOCB_CMD_R3XTRA_ENTRIES 24
61 #define SLI2_IOCB_RSP_R3XTRA_ENTRIES 32
62 
63 #define SLI2_IOCB_CMD_SIZE	32
64 #define SLI2_IOCB_RSP_SIZE	32
65 #define SLI3_IOCB_CMD_SIZE	128
66 #define SLI3_IOCB_RSP_SIZE	64
67 
68 #define LPFC_UNREG_ALL_RPIS_VPORT	0xffff
69 #define LPFC_UNREG_ALL_DFLT_RPIS	0xffffffff
70 
71 /* vendor ID used in SCSI netlink calls */
72 #define LPFC_NL_VENDOR_ID (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX)
73 
74 #define FW_REV_STR_SIZE	32
75 /* Common Transport structures and definitions */
76 
77 union CtRevisionId {
78 	/* Structure is in Big Endian format */
79 	struct {
80 		uint32_t Revision:8;
81 		uint32_t InId:24;
82 	} bits;
83 	uint32_t word;
84 };
85 
86 union CtCommandResponse {
87 	/* Structure is in Big Endian format */
88 	struct {
89 		__be16 CmdRsp;
90 		__be16 Size;
91 	} bits;
92 	uint32_t word;
93 };
94 
95 /* FC4 Feature bits for RFF_ID */
96 #define FC4_FEATURE_TARGET	0x1
97 #define FC4_FEATURE_INIT	0x2
98 #define FC4_FEATURE_NVME_DISC	0x4
99 
100 enum rft_word0 {
101 	RFT_FCP_REG	= (0x1 << 8),
102 };
103 
104 enum rft_word1 {
105 	RFT_NVME_REG	= (0x1 << 8),
106 };
107 
108 enum rft_word3 {
109 	RFT_APP_SERV_REG	= (0x1 << 0),
110 };
111 
112 struct lpfc_sli_ct_request {
113 	/* Structure is in Big Endian format */
114 	union CtRevisionId RevisionId;
115 	uint8_t FsType;
116 	uint8_t FsSubType;
117 	uint8_t Options;
118 	uint8_t Rsrvd1;
119 	union CtCommandResponse CommandResponse;
120 	uint8_t Rsrvd2;
121 	uint8_t ReasonCode;
122 	uint8_t Explanation;
123 	uint8_t VendorUnique;
124 #define LPFC_CT_PREAMBLE	20	/* Size of CTReq + 4 up to here */
125 
126 	union {
127 		__be32 PortID;
128 		struct gid {
129 			uint8_t PortType;	/* for GID_PT requests */
130 #define GID_PT_N_PORT	1
131 			uint8_t DomainScope;
132 			uint8_t AreaScope;
133 			uint8_t Fc4Type;	/* for GID_FT requests */
134 		} gid;
135 		struct gid_ff {
136 			uint8_t Flags;
137 			uint8_t DomainScope;
138 			uint8_t AreaScope;
139 			uint8_t rsvd1;
140 			uint8_t rsvd2;
141 			uint8_t rsvd3;
142 			uint8_t Fc4FBits;
143 			uint8_t Fc4Type;
144 		} gid_ff;
145 		struct rft {
146 			__be32 port_id; /* For RFT_ID requests */
147 
148 			__be32 fcp_reg;	/* rsvd 31:9, fcp_reg 8, rsvd 7:0 */
149 			__be32 nvme_reg; /* rsvd 31:9, nvme_reg 8, rsvd 7:0 */
150 			__be32 word2;
151 			__be32 app_serv_reg; /* rsvd 31:1, app_serv_reg 0 */
152 			__be32 word[4];
153 		} rft;
154 		struct rnn {
155 			uint32_t PortId;	/* For RNN_ID requests */
156 			uint8_t wwnn[8];
157 		} rnn;
158 		struct rsnn {	/* For RSNN_ID requests */
159 			uint8_t wwnn[8];
160 			uint8_t len;
161 			uint8_t symbname[255];
162 		} rsnn;
163 		struct da_id { /* For DA_ID requests */
164 			uint32_t port_id;
165 		} da_id;
166 		struct rspn {	/* For RSPN_ID requests */
167 			uint32_t PortId;
168 			uint8_t len;
169 			uint8_t symbname[255];
170 		} rspn;
171 		struct gff {
172 			uint32_t PortId;
173 		} gff;
174 		struct gff_acc {
175 			uint8_t fbits[128];
176 		} gff_acc;
177 		struct gft {
178 			uint32_t PortId;
179 		} gft;
180 		struct gft_acc {
181 			uint32_t fc4_types[8];
182 		} gft_acc;
183 #define FCP_TYPE_FEATURE_OFFSET 7
184 		struct rff {
185 			uint32_t PortId;
186 			uint8_t reserved[2];
187 			uint8_t fbits;
188 			uint8_t type_code;     /* type=8 for FCP */
189 		} rff;
190 	} un;
191 };
192 
193 #define LPFC_MAX_CT_SIZE	(60 * 4096)
194 
195 #define  SLI_CT_REVISION        1
196 #define  GID_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
197 			   sizeof(struct gid))
198 #define  GIDFF_REQUEST_SZ (offsetof(struct lpfc_sli_ct_request, un) + \
199 			   sizeof(struct gid_ff))
200 #define  GFF_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
201 			   sizeof(struct gff))
202 #define  GFT_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
203 			   sizeof(struct gft))
204 #define  RFT_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
205 			   sizeof(struct rft))
206 #define  RFF_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
207 			   sizeof(struct rff))
208 #define  RNN_REQUEST_SZ   (offsetof(struct lpfc_sli_ct_request, un) + \
209 			   sizeof(struct rnn))
210 #define  RSNN_REQUEST_SZ  (offsetof(struct lpfc_sli_ct_request, un) + \
211 			   sizeof(struct rsnn))
212 #define DA_ID_REQUEST_SZ (offsetof(struct lpfc_sli_ct_request, un) + \
213 			  sizeof(struct da_id))
214 #define  RSPN_REQUEST_SZ  (offsetof(struct lpfc_sli_ct_request, un) + \
215 			   sizeof(struct rspn))
216 
217 /*
218  * FsType Definitions
219  */
220 
221 #define  SLI_CT_MANAGEMENT_SERVICE        0xFA
222 #define  SLI_CT_TIME_SERVICE              0xFB
223 #define  SLI_CT_DIRECTORY_SERVICE         0xFC
224 #define  SLI_CT_FABRIC_CONTROLLER_SERVICE 0xFD
225 
226 /*
227  * Directory Service Subtypes
228  */
229 
230 #define  SLI_CT_DIRECTORY_NAME_SERVER     0x02
231 
232 /*
233  * Response Codes
234  */
235 
236 #define  SLI_CT_RESPONSE_FS_RJT           0x8001
237 #define  SLI_CT_RESPONSE_FS_ACC           0x8002
238 
239 /*
240  * Reason Codes
241  */
242 
243 #define  SLI_CT_NO_ADDITIONAL_EXPL	  0x0
244 #define  SLI_CT_INVALID_COMMAND           0x01
245 #define  SLI_CT_INVALID_VERSION           0x02
246 #define  SLI_CT_LOGICAL_ERROR             0x03
247 #define  SLI_CT_INVALID_IU_SIZE           0x04
248 #define  SLI_CT_LOGICAL_BUSY              0x05
249 #define  SLI_CT_PROTOCOL_ERROR            0x07
250 #define  SLI_CT_UNABLE_TO_PERFORM_REQ     0x09
251 #define  SLI_CT_REQ_NOT_SUPPORTED         0x0b
252 #define  SLI_CT_HBA_INFO_NOT_REGISTERED	  0x10
253 #define  SLI_CT_MULTIPLE_HBA_ATTR_OF_SAME_TYPE  0x11
254 #define  SLI_CT_INVALID_HBA_ATTR_BLOCK_LEN      0x12
255 #define  SLI_CT_HBA_ATTR_NOT_PRESENT	  0x13
256 #define  SLI_CT_PORT_INFO_NOT_REGISTERED  0x20
257 #define  SLI_CT_MULTIPLE_PORT_ATTR_OF_SAME_TYPE 0x21
258 #define  SLI_CT_INVALID_PORT_ATTR_BLOCK_LEN     0x22
259 #define  SLI_CT_VENDOR_UNIQUE             0xff
260 
261 /*
262  * Name Server SLI_CT_UNABLE_TO_PERFORM_REQ Explanations
263  */
264 
265 #define  SLI_CT_NO_PORT_ID                0x01
266 #define  SLI_CT_NO_PORT_NAME              0x02
267 #define  SLI_CT_NO_NODE_NAME              0x03
268 #define  SLI_CT_NO_CLASS_OF_SERVICE       0x04
269 #define  SLI_CT_NO_IP_ADDRESS             0x05
270 #define  SLI_CT_NO_IPA                    0x06
271 #define  SLI_CT_NO_FC4_TYPES              0x07
272 #define  SLI_CT_NO_SYMBOLIC_PORT_NAME     0x08
273 #define  SLI_CT_NO_SYMBOLIC_NODE_NAME     0x09
274 #define  SLI_CT_NO_PORT_TYPE              0x0A
275 #define  SLI_CT_ACCESS_DENIED             0x10
276 #define  SLI_CT_INVALID_PORT_ID           0x11
277 #define  SLI_CT_DATABASE_EMPTY            0x12
278 #define  SLI_CT_APP_ID_NOT_AVAILABLE      0x40
279 
280 /*
281  * Name Server Command Codes
282  */
283 
284 #define  SLI_CTNS_GA_NXT      0x0100
285 #define  SLI_CTNS_GPN_ID      0x0112
286 #define  SLI_CTNS_GNN_ID      0x0113
287 #define  SLI_CTNS_GCS_ID      0x0114
288 #define  SLI_CTNS_GFT_ID      0x0117
289 #define  SLI_CTNS_GSPN_ID     0x0118
290 #define  SLI_CTNS_GPT_ID      0x011A
291 #define  SLI_CTNS_GFF_ID      0x011F
292 #define  SLI_CTNS_GID_PN      0x0121
293 #define  SLI_CTNS_GID_NN      0x0131
294 #define  SLI_CTNS_GIP_NN      0x0135
295 #define  SLI_CTNS_GIPA_NN     0x0136
296 #define  SLI_CTNS_GSNN_NN     0x0139
297 #define  SLI_CTNS_GNN_IP      0x0153
298 #define  SLI_CTNS_GIPA_IP     0x0156
299 #define  SLI_CTNS_GID_FT      0x0171
300 #define  SLI_CTNS_GID_FF      0x01F1
301 #define  SLI_CTNS_GID_PT      0x01A1
302 #define  SLI_CTNS_RPN_ID      0x0212
303 #define  SLI_CTNS_RNN_ID      0x0213
304 #define  SLI_CTNS_RCS_ID      0x0214
305 #define  SLI_CTNS_RFT_ID      0x0217
306 #define  SLI_CTNS_RSPN_ID     0x0218
307 #define  SLI_CTNS_RPT_ID      0x021A
308 #define  SLI_CTNS_RFF_ID      0x021F
309 #define  SLI_CTNS_RIP_NN      0x0235
310 #define  SLI_CTNS_RIPA_NN     0x0236
311 #define  SLI_CTNS_RSNN_NN     0x0239
312 #define  SLI_CTNS_DA_ID       0x0300
313 
314 /*
315  * Port Types
316  */
317 
318 #define SLI_CTPT_N_PORT		0x01
319 #define SLI_CTPT_NL_PORT	0x02
320 #define SLI_CTPT_FNL_PORT	0x03
321 #define SLI_CTPT_IP		0x04
322 #define SLI_CTPT_FCP		0x08
323 #define SLI_CTPT_NVME		0x28
324 #define SLI_CTPT_NX_PORT	0x7F
325 #define SLI_CTPT_F_PORT		0x81
326 #define SLI_CTPT_FL_PORT	0x82
327 #define SLI_CTPT_E_PORT		0x84
328 
329 #define SLI_CT_LAST_ENTRY     0x80000000
330 
331 /* Fibre Channel Service Parameter definitions */
332 
333 #define FC_PH_4_0   6		/* FC-PH version 4.0 */
334 #define FC_PH_4_1   7		/* FC-PH version 4.1 */
335 #define FC_PH_4_2   8		/* FC-PH version 4.2 */
336 #define FC_PH_4_3   9		/* FC-PH version 4.3 */
337 
338 #define FC_PH_LOW   8		/* Lowest supported FC-PH version */
339 #define FC_PH_HIGH  9		/* Highest supported FC-PH version */
340 #define FC_PH3   0x20		/* FC-PH-3 version */
341 
342 #define FF_FRAME_SIZE     2048
343 
344 struct lpfc_name {
345 	union {
346 		struct {
347 #ifdef __BIG_ENDIAN_BITFIELD
348 			uint8_t nameType:4;	/* FC Word 0, bit 28:31 */
349 			uint8_t IEEEextMsn:4;	/* FC Word 0, bit 24:27, bit
350 						   8:11 of IEEE ext */
351 #else	/*  __LITTLE_ENDIAN_BITFIELD */
352 			uint8_t IEEEextMsn:4;	/* FC Word 0, bit 24:27, bit
353 						   8:11 of IEEE ext */
354 			uint8_t nameType:4;	/* FC Word 0, bit 28:31 */
355 #endif
356 
357 #define NAME_IEEE           0x1	/* IEEE name - nameType */
358 #define NAME_IEEE_EXT       0x2	/* IEEE extended name */
359 #define NAME_FC_TYPE        0x3	/* FC native name type */
360 #define NAME_IP_TYPE        0x4	/* IP address */
361 #define NAME_CCITT_TYPE     0xC
362 #define NAME_CCITT_GR_TYPE  0xE
363 			uint8_t IEEEextLsb;	/* FC Word 0, bit 16:23, IEEE
364 						   extended Lsb */
365 			uint8_t IEEE[6];	/* FC IEEE address */
366 		} s;
367 		uint8_t wwn[8];
368 		uint64_t name __packed __aligned(4);
369 	} u;
370 };
371 
372 struct csp {
373 	uint8_t fcphHigh;	/* FC Word 0, byte 0 */
374 	uint8_t fcphLow;
375 	uint8_t bbCreditMsb;
376 	uint8_t bbCreditLsb;	/* FC Word 0, byte 3 */
377 
378 /*
379  * Word 1 Bit 31 in common service parameter is overloaded.
380  * Word 1 Bit 31 in FLOGI request is multiple NPort request
381  * Word 1 Bit 31 in FLOGI response is clean address bit
382  */
383 #define clean_address_bit request_multiple_Nport /* Word 1, bit 31 */
384 /*
385  * Word 1 Bit 30 in common service parameter is overloaded.
386  * Word 1 Bit 30 in FLOGI request is Virtual Fabrics
387  * Word 1 Bit 30 in PLOGI request is random offset
388  */
389 #define virtual_fabric_support randomOffset /* Word 1, bit 30 */
390 /*
391  * Word 1 Bit 29 in common service parameter is overloaded.
392  * Word 1 Bit 29 in FLOGI response is multiple NPort assignment
393  * Word 1 Bit 29 in FLOGI/PLOGI request is Valid Vendor Version Level
394  */
395 #define valid_vendor_ver_level response_multiple_NPort /* Word 1, bit 29 */
396 #ifdef __BIG_ENDIAN_BITFIELD
397 	uint16_t request_multiple_Nport:1;	/* FC Word 1, bit 31 */
398 	uint16_t randomOffset:1;	/* FC Word 1, bit 30 */
399 	uint16_t response_multiple_NPort:1;	/* FC Word 1, bit 29 */
400 	uint16_t fPort:1;	/* FC Word 1, bit 28 */
401 	uint16_t altBbCredit:1;	/* FC Word 1, bit 27 */
402 	uint16_t edtovResolution:1;	/* FC Word 1, bit 26 */
403 	uint16_t multicast:1;	/* FC Word 1, bit 25 */
404 	uint16_t app_hdr_support:1;	/* FC Word 1, bit 24 */
405 
406 	uint16_t priority_tagging:1;	/* FC Word 1, bit 23 */
407 	uint16_t simplex:1;	/* FC Word 1, bit 22 */
408 	uint16_t word1Reserved1:3;	/* FC Word 1, bit 21:19 */
409 	uint16_t dhd:1;		/* FC Word 1, bit 18 */
410 	uint16_t contIncSeqCnt:1;	/* FC Word 1, bit 17 */
411 	uint16_t payloadlength:1;	/* FC Word 1, bit 16 */
412 #else	/*  __LITTLE_ENDIAN_BITFIELD */
413 	uint16_t app_hdr_support:1;	/* FC Word 1, bit 24 */
414 	uint16_t multicast:1;	/* FC Word 1, bit 25 */
415 	uint16_t edtovResolution:1;	/* FC Word 1, bit 26 */
416 	uint16_t altBbCredit:1;	/* FC Word 1, bit 27 */
417 	uint16_t fPort:1;	/* FC Word 1, bit 28 */
418 	uint16_t response_multiple_NPort:1;	/* FC Word 1, bit 29 */
419 	uint16_t randomOffset:1;	/* FC Word 1, bit 30 */
420 	uint16_t request_multiple_Nport:1;	/* FC Word 1, bit 31 */
421 
422 	uint16_t payloadlength:1;	/* FC Word 1, bit 16 */
423 	uint16_t contIncSeqCnt:1;	/* FC Word 1, bit 17 */
424 	uint16_t dhd:1;		/* FC Word 1, bit 18 */
425 	uint16_t word1Reserved1:3;	/* FC Word 1, bit 21:19 */
426 	uint16_t simplex:1;	/* FC Word 1, bit 22 */
427 	uint16_t priority_tagging:1;	/* FC Word 1, bit 23 */
428 #endif
429 
430 	uint8_t bbRcvSizeMsb;	/* Upper nibble is reserved */
431 	uint8_t bbRcvSizeLsb;	/* FC Word 1, byte 3 */
432 	union {
433 		struct {
434 			uint8_t word2Reserved1;	/* FC Word 2 byte 0 */
435 
436 			uint8_t totalConcurrSeq;	/* FC Word 2 byte 1 */
437 			uint8_t roByCategoryMsb;	/* FC Word 2 byte 2 */
438 
439 			uint8_t roByCategoryLsb;	/* FC Word 2 byte 3 */
440 		} nPort;
441 		uint32_t r_a_tov;	/* R_A_TOV must be in B.E. format */
442 	} w2;
443 
444 	uint32_t e_d_tov;	/* E_D_TOV must be in B.E. format */
445 };
446 
447 struct class_parms {
448 #ifdef __BIG_ENDIAN_BITFIELD
449 	uint8_t classValid:1;	/* FC Word 0, bit 31 */
450 	uint8_t intermix:1;	/* FC Word 0, bit 30 */
451 	uint8_t stackedXparent:1;	/* FC Word 0, bit 29 */
452 	uint8_t stackedLockDown:1;	/* FC Word 0, bit 28 */
453 	uint8_t seqDelivery:1;	/* FC Word 0, bit 27 */
454 	uint8_t word0Reserved1:3;	/* FC Word 0, bit 24:26 */
455 #else	/*  __LITTLE_ENDIAN_BITFIELD */
456 	uint8_t word0Reserved1:3;	/* FC Word 0, bit 24:26 */
457 	uint8_t seqDelivery:1;	/* FC Word 0, bit 27 */
458 	uint8_t stackedLockDown:1;	/* FC Word 0, bit 28 */
459 	uint8_t stackedXparent:1;	/* FC Word 0, bit 29 */
460 	uint8_t intermix:1;	/* FC Word 0, bit 30 */
461 	uint8_t classValid:1;	/* FC Word 0, bit 31 */
462 
463 #endif
464 
465 	uint8_t word0Reserved2;	/* FC Word 0, bit 16:23 */
466 
467 #ifdef __BIG_ENDIAN_BITFIELD
468 	uint8_t iCtlXidReAssgn:2;	/* FC Word 0, Bit 14:15 */
469 	uint8_t iCtlInitialPa:2;	/* FC Word 0, bit 12:13 */
470 	uint8_t iCtlAck0capable:1;	/* FC Word 0, bit 11 */
471 	uint8_t iCtlAckNcapable:1;	/* FC Word 0, bit 10 */
472 	uint8_t word0Reserved3:2;	/* FC Word 0, bit  8: 9 */
473 #else	/*  __LITTLE_ENDIAN_BITFIELD */
474 	uint8_t word0Reserved3:2;	/* FC Word 0, bit  8: 9 */
475 	uint8_t iCtlAckNcapable:1;	/* FC Word 0, bit 10 */
476 	uint8_t iCtlAck0capable:1;	/* FC Word 0, bit 11 */
477 	uint8_t iCtlInitialPa:2;	/* FC Word 0, bit 12:13 */
478 	uint8_t iCtlXidReAssgn:2;	/* FC Word 0, Bit 14:15 */
479 #endif
480 
481 	uint8_t word0Reserved4;	/* FC Word 0, bit  0: 7 */
482 
483 #ifdef __BIG_ENDIAN_BITFIELD
484 	uint8_t rCtlAck0capable:1;	/* FC Word 1, bit 31 */
485 	uint8_t rCtlAckNcapable:1;	/* FC Word 1, bit 30 */
486 	uint8_t rCtlXidInterlck:1;	/* FC Word 1, bit 29 */
487 	uint8_t rCtlErrorPolicy:2;	/* FC Word 1, bit 27:28 */
488 	uint8_t word1Reserved1:1;	/* FC Word 1, bit 26 */
489 	uint8_t rCtlCatPerSeq:2;	/* FC Word 1, bit 24:25 */
490 #else	/*  __LITTLE_ENDIAN_BITFIELD */
491 	uint8_t rCtlCatPerSeq:2;	/* FC Word 1, bit 24:25 */
492 	uint8_t word1Reserved1:1;	/* FC Word 1, bit 26 */
493 	uint8_t rCtlErrorPolicy:2;	/* FC Word 1, bit 27:28 */
494 	uint8_t rCtlXidInterlck:1;	/* FC Word 1, bit 29 */
495 	uint8_t rCtlAckNcapable:1;	/* FC Word 1, bit 30 */
496 	uint8_t rCtlAck0capable:1;	/* FC Word 1, bit 31 */
497 #endif
498 
499 	uint8_t word1Reserved2;	/* FC Word 1, bit 16:23 */
500 	uint8_t rcvDataSizeMsb;	/* FC Word 1, bit  8:15 */
501 	uint8_t rcvDataSizeLsb;	/* FC Word 1, bit  0: 7 */
502 
503 	uint8_t concurrentSeqMsb;	/* FC Word 2, bit 24:31 */
504 	uint8_t concurrentSeqLsb;	/* FC Word 2, bit 16:23 */
505 	uint8_t EeCreditSeqMsb;	/* FC Word 2, bit  8:15 */
506 	uint8_t EeCreditSeqLsb;	/* FC Word 2, bit  0: 7 */
507 
508 	uint8_t openSeqPerXchgMsb;	/* FC Word 3, bit 24:31 */
509 	uint8_t openSeqPerXchgLsb;	/* FC Word 3, bit 16:23 */
510 	uint8_t word3Reserved1;	/* Fc Word 3, bit  8:15 */
511 	uint8_t word3Reserved2;	/* Fc Word 3, bit  0: 7 */
512 };
513 
514 struct serv_parm {	/* Structure is in Big Endian format */
515 	struct csp cmn;
516 	struct lpfc_name portName;
517 	struct lpfc_name nodeName;
518 	struct class_parms cls1;
519 	struct class_parms cls2;
520 	struct class_parms cls3;
521 	struct class_parms cls4;
522 	union {
523 		uint8_t vendorVersion[16];
524 		struct {
525 			uint32_t vid;
526 #define LPFC_VV_EMLX_ID	0x454d4c58	/* EMLX */
527 			uint32_t flags;
528 #define LPFC_VV_SUPPRESS_RSP	1
529 		} vv;
530 	} un;
531 };
532 
533 /*
534  * Virtual Fabric Tagging Header
535  */
536 struct fc_vft_header {
537 	 uint32_t word0;
538 #define fc_vft_hdr_r_ctl_SHIFT		24
539 #define fc_vft_hdr_r_ctl_MASK		0xFF
540 #define fc_vft_hdr_r_ctl_WORD		word0
541 #define fc_vft_hdr_ver_SHIFT		22
542 #define fc_vft_hdr_ver_MASK		0x3
543 #define fc_vft_hdr_ver_WORD		word0
544 #define fc_vft_hdr_type_SHIFT		18
545 #define fc_vft_hdr_type_MASK		0xF
546 #define fc_vft_hdr_type_WORD		word0
547 #define fc_vft_hdr_e_SHIFT		16
548 #define fc_vft_hdr_e_MASK		0x1
549 #define fc_vft_hdr_e_WORD		word0
550 #define fc_vft_hdr_priority_SHIFT	13
551 #define fc_vft_hdr_priority_MASK	0x7
552 #define fc_vft_hdr_priority_WORD	word0
553 #define fc_vft_hdr_vf_id_SHIFT		1
554 #define fc_vft_hdr_vf_id_MASK		0xFFF
555 #define fc_vft_hdr_vf_id_WORD		word0
556 	uint32_t word1;
557 #define fc_vft_hdr_hopct_SHIFT		24
558 #define fc_vft_hdr_hopct_MASK		0xFF
559 #define fc_vft_hdr_hopct_WORD		word1
560 };
561 
562 #include <uapi/scsi/fc/fc_els.h>
563 
564 /*
565  * Application Header
566  */
567 struct fc_app_header {
568 	uint32_t dst_app_id;
569 	uint32_t src_app_id;
570 #define LOOPBACK_SRC_APPID	0x4321
571 	uint32_t word2;
572 	uint32_t word3;
573 };
574 
575 /*
576  * dfctl optional header definition
577  */
578 enum lpfc_fc_dfctl {
579 	LPFC_FC_NO_DEVICE_HEADER,
580 	LPFC_FC_16B_DEVICE_HEADER,
581 	LPFC_FC_32B_DEVICE_HEADER,
582 	LPFC_FC_64B_DEVICE_HEADER,
583 };
584 
585 /*
586  *  Extended Link Service LS_COMMAND codes (Payload Word 0)
587  */
588 #ifdef __BIG_ENDIAN_BITFIELD
589 #define ELS_CMD_MASK      0xffff0000
590 #define ELS_RSP_MASK      0xff000000
591 #define ELS_CMD_LS_RJT    0x01000000
592 #define ELS_CMD_ACC       0x02000000
593 #define ELS_CMD_PLOGI     0x03000000
594 #define ELS_CMD_FLOGI     0x04000000
595 #define ELS_CMD_LOGO      0x05000000
596 #define ELS_CMD_ABTX      0x06000000
597 #define ELS_CMD_RCS       0x07000000
598 #define ELS_CMD_RES       0x08000000
599 #define ELS_CMD_RSS       0x09000000
600 #define ELS_CMD_RSI       0x0A000000
601 #define ELS_CMD_ESTS      0x0B000000
602 #define ELS_CMD_ESTC      0x0C000000
603 #define ELS_CMD_ADVC      0x0D000000
604 #define ELS_CMD_RTV       0x0E000000
605 #define ELS_CMD_RLS       0x0F000000
606 #define ELS_CMD_ECHO      0x10000000
607 #define ELS_CMD_TEST      0x11000000
608 #define ELS_CMD_RRQ       0x12000000
609 #define ELS_CMD_REC       0x13000000
610 #define ELS_CMD_RDP       0x18000000
611 #define ELS_CMD_RDF       0x19000000
612 #define ELS_CMD_PRLI      0x20100014
613 #define ELS_CMD_NVMEPRLI  0x20140018
614 #define ELS_CMD_PRLO      0x21100014
615 #define ELS_CMD_PRLO_ACC  0x02100014
616 #define ELS_CMD_PDISC     0x50000000
617 #define ELS_CMD_FDISC     0x51000000
618 #define ELS_CMD_ADISC     0x52000000
619 #define ELS_CMD_FARP      0x54000000
620 #define ELS_CMD_FARPR     0x55000000
621 #define ELS_CMD_RPL       0x57000000
622 #define ELS_CMD_FAN       0x60000000
623 #define ELS_CMD_RSCN      0x61040000
624 #define ELS_CMD_RSCN_XMT  0x61040008
625 #define ELS_CMD_SCR       0x62000000
626 #define ELS_CMD_RNID      0x78000000
627 #define ELS_CMD_LIRR      0x7A000000
628 #define ELS_CMD_LCB	  0x81000000
629 #define ELS_CMD_FPIN	  0x16000000
630 #define ELS_CMD_EDC	  0x17000000
631 #define ELS_CMD_QFPA      0xB0000000
632 #define ELS_CMD_UVEM      0xB1000000
633 #else	/*  __LITTLE_ENDIAN_BITFIELD */
634 #define ELS_CMD_MASK      0xffff
635 #define ELS_RSP_MASK      0xff
636 #define ELS_CMD_LS_RJT    0x01
637 #define ELS_CMD_ACC       0x02
638 #define ELS_CMD_PLOGI     0x03
639 #define ELS_CMD_FLOGI     0x04
640 #define ELS_CMD_LOGO      0x05
641 #define ELS_CMD_ABTX      0x06
642 #define ELS_CMD_RCS       0x07
643 #define ELS_CMD_RES       0x08
644 #define ELS_CMD_RSS       0x09
645 #define ELS_CMD_RSI       0x0A
646 #define ELS_CMD_ESTS      0x0B
647 #define ELS_CMD_ESTC      0x0C
648 #define ELS_CMD_ADVC      0x0D
649 #define ELS_CMD_RTV       0x0E
650 #define ELS_CMD_RLS       0x0F
651 #define ELS_CMD_ECHO      0x10
652 #define ELS_CMD_TEST      0x11
653 #define ELS_CMD_RRQ       0x12
654 #define ELS_CMD_REC       0x13
655 #define ELS_CMD_RDP	  0x18
656 #define ELS_CMD_RDF	  0x19
657 #define ELS_CMD_PRLI      0x14001020
658 #define ELS_CMD_NVMEPRLI  0x18001420
659 #define ELS_CMD_PRLO      0x14001021
660 #define ELS_CMD_PRLO_ACC  0x14001002
661 #define ELS_CMD_PDISC     0x50
662 #define ELS_CMD_FDISC     0x51
663 #define ELS_CMD_ADISC     0x52
664 #define ELS_CMD_FARP      0x54
665 #define ELS_CMD_FARPR     0x55
666 #define ELS_CMD_RPL       0x57
667 #define ELS_CMD_FAN       0x60
668 #define ELS_CMD_RSCN      0x0461
669 #define ELS_CMD_RSCN_XMT  0x08000461
670 #define ELS_CMD_SCR       0x62
671 #define ELS_CMD_RNID      0x78
672 #define ELS_CMD_LIRR      0x7A
673 #define ELS_CMD_LCB	  0x81
674 #define ELS_CMD_FPIN	  ELS_FPIN
675 #define ELS_CMD_EDC	  ELS_EDC
676 #define ELS_CMD_QFPA      0xB0
677 #define ELS_CMD_UVEM      0xB1
678 #endif
679 
680 /*
681  *  LS_RJT Payload Definition
682  */
683 
684 struct ls_rjt {	/* Structure is in Big Endian format */
685 	union {
686 		__be32 ls_rjt_error_be;
687 		uint32_t lsRjtError;
688 		struct {
689 			uint8_t lsRjtRsvd0;	/* FC Word 0, bit 24:31 */
690 
691 			uint8_t lsRjtRsnCode;	/* FC Word 0, bit 16:23 */
692 			/* LS_RJT reason codes */
693 #define LSRJT_INVALID_CMD     0x01
694 #define LSRJT_LOGICAL_ERR     0x03
695 #define LSRJT_LOGICAL_BSY     0x05
696 #define LSRJT_PROTOCOL_ERR    0x07
697 #define LSRJT_UNABLE_TPC      0x09	/* Unable to perform command */
698 #define LSRJT_CMD_UNSUPPORTED 0x0B
699 #define LSRJT_VENDOR_UNIQUE   0xFF	/* See Byte 3 */
700 
701 			uint8_t lsRjtRsnCodeExp; /* FC Word 0, bit 8:15 */
702 			/* LS_RJT reason explanation */
703 #define LSEXP_NOTHING_MORE      0x00
704 #define LSEXP_SPARM_OPTIONS     0x01
705 #define LSEXP_SPARM_ICTL        0x03
706 #define LSEXP_SPARM_RCTL        0x05
707 #define LSEXP_SPARM_RCV_SIZE    0x07
708 #define LSEXP_SPARM_CONCUR_SEQ  0x09
709 #define LSEXP_SPARM_CREDIT      0x0B
710 #define LSEXP_INVALID_PNAME     0x0D
711 #define LSEXP_INVALID_NNAME     0x0E
712 #define LSEXP_INVALID_CSP       0x0F
713 #define LSEXP_INVALID_ASSOC_HDR 0x11
714 #define LSEXP_ASSOC_HDR_REQ     0x13
715 #define LSEXP_INVALID_O_SID     0x15
716 #define LSEXP_INVALID_OX_RX     0x17
717 #define LSEXP_CMD_IN_PROGRESS   0x19
718 #define LSEXP_PORT_LOGIN_REQ    0x1E
719 #define LSEXP_INVALID_NPORT_ID  0x1F
720 #define LSEXP_INVALID_SEQ_ID    0x21
721 #define LSEXP_INVALID_XCHG      0x23
722 #define LSEXP_INACTIVE_XCHG     0x25
723 #define LSEXP_RQ_REQUIRED       0x27
724 #define LSEXP_OUT_OF_RESOURCE   0x29
725 #define LSEXP_CANT_GIVE_DATA    0x2A
726 #define LSEXP_REQ_UNSUPPORTED   0x2C
727 #define LSEXP_NO_RSRC_ASSIGN    0x52
728 			uint8_t vendorUnique;	/* FC Word 0, bit  0: 7 */
729 		} b;
730 	} un;
731 };
732 
733 /*
734  *  N_Port Login (FLOGO/PLOGO Request) Payload Definition
735  */
736 
737 typedef struct _LOGO {		/* Structure is in Big Endian format */
738 	union {
739 		uint32_t nPortId32;	/* Access nPortId as a word */
740 		struct {
741 			uint8_t word1Reserved1;	/* FC Word 1, bit 31:24 */
742 			uint8_t nPortIdByte0;	/* N_port  ID bit 16:23 */
743 			uint8_t nPortIdByte1;	/* N_port  ID bit  8:15 */
744 			uint8_t nPortIdByte2;	/* N_port  ID bit  0: 7 */
745 		} b;
746 	} un;
747 	struct lpfc_name portName;	/* N_port name field */
748 } LOGO;
749 
750 /*
751  *  FCP Login (PRLI Request / ACC) Payload Definition
752  */
753 
754 #define PRLX_PAGE_LEN   0x10
755 #define TPRLO_PAGE_LEN  0x14
756 
757 typedef struct _PRLI {		/* Structure is in Big Endian format */
758 	uint8_t prliType;	/* FC Parm Word 0, bit 24:31 */
759 
760 #define PRLI_FCP_TYPE 0x08
761 #define PRLI_NVME_TYPE 0x28
762 	uint8_t word0Reserved1;	/* FC Parm Word 0, bit 16:23 */
763 
764 #ifdef __BIG_ENDIAN_BITFIELD
765 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
766 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
767 	uint8_t estabImagePair:1;	/* FC Parm Word 0, bit 13 */
768 
769 	/*    ACC = imagePairEstablished */
770 	uint8_t word0Reserved2:1;	/* FC Parm Word 0, bit 12 */
771 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
772 #else	/*  __LITTLE_ENDIAN_BITFIELD */
773 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
774 	uint8_t word0Reserved2:1;	/* FC Parm Word 0, bit 12 */
775 	uint8_t estabImagePair:1;	/* FC Parm Word 0, bit 13 */
776 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
777 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
778 	/*    ACC = imagePairEstablished */
779 #endif
780 
781 #define PRLI_REQ_EXECUTED     0x1	/* acceptRspCode */
782 #define PRLI_NO_RESOURCES     0x2
783 #define PRLI_INIT_INCOMPLETE  0x3
784 #define PRLI_NO_SUCH_PA       0x4
785 #define PRLI_PREDEF_CONFIG    0x5
786 #define PRLI_PARTIAL_SUCCESS  0x6
787 #define PRLI_INVALID_PAGE_CNT 0x7
788 #define PRLI_INV_SRV_PARM     0x8
789 
790 	uint8_t word0Reserved3;	/* FC Parm Word 0, bit 0:7 */
791 
792 	uint32_t origProcAssoc;	/* FC Parm Word 1, bit 0:31 */
793 
794 	uint32_t respProcAssoc;	/* FC Parm Word 2, bit 0:31 */
795 
796 	uint8_t word3Reserved1;	/* FC Parm Word 3, bit 24:31 */
797 	uint8_t word3Reserved2;	/* FC Parm Word 3, bit 16:23 */
798 
799 #ifdef __BIG_ENDIAN_BITFIELD
800 	uint16_t Word3bit15Resved:1;	/* FC Parm Word 3, bit 15 */
801 	uint16_t Word3bit14Resved:1;	/* FC Parm Word 3, bit 14 */
802 	uint16_t Word3bit13Resved:1;	/* FC Parm Word 3, bit 13 */
803 	uint16_t Word3bit12Resved:1;	/* FC Parm Word 3, bit 12 */
804 	uint16_t Word3bit11Resved:1;	/* FC Parm Word 3, bit 11 */
805 	uint16_t Word3bit10Resved:1;	/* FC Parm Word 3, bit 10 */
806 	uint16_t TaskRetryIdReq:1;	/* FC Parm Word 3, bit  9 */
807 	uint16_t Retry:1;	/* FC Parm Word 3, bit  8 */
808 	uint16_t ConfmComplAllowed:1;	/* FC Parm Word 3, bit  7 */
809 	uint16_t dataOverLay:1;	/* FC Parm Word 3, bit  6 */
810 	uint16_t initiatorFunc:1;	/* FC Parm Word 3, bit  5 */
811 	uint16_t targetFunc:1;	/* FC Parm Word 3, bit  4 */
812 	uint16_t cmdDataMixEna:1;	/* FC Parm Word 3, bit  3 */
813 	uint16_t dataRspMixEna:1;	/* FC Parm Word 3, bit  2 */
814 	uint16_t readXferRdyDis:1;	/* FC Parm Word 3, bit  1 */
815 	uint16_t writeXferRdyDis:1;	/* FC Parm Word 3, bit  0 */
816 #else	/*  __LITTLE_ENDIAN_BITFIELD */
817 	uint16_t Retry:1;	/* FC Parm Word 3, bit  8 */
818 	uint16_t TaskRetryIdReq:1;	/* FC Parm Word 3, bit  9 */
819 	uint16_t Word3bit10Resved:1;	/* FC Parm Word 3, bit 10 */
820 	uint16_t Word3bit11Resved:1;	/* FC Parm Word 3, bit 11 */
821 	uint16_t Word3bit12Resved:1;	/* FC Parm Word 3, bit 12 */
822 	uint16_t Word3bit13Resved:1;	/* FC Parm Word 3, bit 13 */
823 	uint16_t Word3bit14Resved:1;	/* FC Parm Word 3, bit 14 */
824 	uint16_t Word3bit15Resved:1;	/* FC Parm Word 3, bit 15 */
825 	uint16_t writeXferRdyDis:1;	/* FC Parm Word 3, bit  0 */
826 	uint16_t readXferRdyDis:1;	/* FC Parm Word 3, bit  1 */
827 	uint16_t dataRspMixEna:1;	/* FC Parm Word 3, bit  2 */
828 	uint16_t cmdDataMixEna:1;	/* FC Parm Word 3, bit  3 */
829 	uint16_t targetFunc:1;	/* FC Parm Word 3, bit  4 */
830 	uint16_t initiatorFunc:1;	/* FC Parm Word 3, bit  5 */
831 	uint16_t dataOverLay:1;	/* FC Parm Word 3, bit  6 */
832 	uint16_t ConfmComplAllowed:1;	/* FC Parm Word 3, bit  7 */
833 #endif
834 } PRLI;
835 
836 /*
837  *  FCP Logout (PRLO Request / ACC) Payload Definition
838  */
839 
840 typedef struct _PRLO {		/* Structure is in Big Endian format */
841 	uint8_t prloType;	/* FC Parm Word 0, bit 24:31 */
842 
843 #define PRLO_FCP_TYPE  0x08
844 	uint8_t word0Reserved1;	/* FC Parm Word 0, bit 16:23 */
845 
846 #ifdef __BIG_ENDIAN_BITFIELD
847 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
848 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
849 	uint8_t word0Reserved2:2;	/* FC Parm Word 0, bit 12:13 */
850 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
851 #else	/*  __LITTLE_ENDIAN_BITFIELD */
852 	uint8_t acceptRspCode:4;	/* FC Parm Word 0, bit 8:11, ACC ONLY */
853 	uint8_t word0Reserved2:2;	/* FC Parm Word 0, bit 12:13 */
854 	uint8_t respProcAssocV:1;	/* FC Parm Word 0, bit 14 */
855 	uint8_t origProcAssocV:1;	/* FC Parm Word 0, bit 15 */
856 #endif
857 
858 #define PRLO_REQ_EXECUTED     0x1	/* acceptRspCode */
859 #define PRLO_NO_SUCH_IMAGE    0x4
860 #define PRLO_INVALID_PAGE_CNT 0x7
861 
862 	uint8_t word0Reserved3;	/* FC Parm Word 0, bit 0:7 */
863 
864 	uint32_t origProcAssoc;	/* FC Parm Word 1, bit 0:31 */
865 
866 	uint32_t respProcAssoc;	/* FC Parm Word 2, bit 0:31 */
867 
868 	uint32_t word3Reserved1;	/* FC Parm Word 3, bit 0:31 */
869 } PRLO;
870 
871 typedef struct _ADISC {		/* Structure is in Big Endian format */
872 	uint32_t hardAL_PA;
873 	struct lpfc_name portName;
874 	struct lpfc_name nodeName;
875 	uint32_t DID;
876 } ADISC;
877 
878 typedef struct _FARP {		/* Structure is in Big Endian format */
879 	uint32_t Mflags:8;
880 	uint32_t Odid:24;
881 #define FARP_NO_ACTION          0	/* FARP information enclosed, no
882 					   action */
883 #define FARP_MATCH_PORT         0x1	/* Match on Responder Port Name */
884 #define FARP_MATCH_NODE         0x2	/* Match on Responder Node Name */
885 #define FARP_MATCH_IP           0x4	/* Match on IP address, not supported */
886 #define FARP_MATCH_IPV4         0x5	/* Match on IPV4 address, not
887 					   supported */
888 #define FARP_MATCH_IPV6         0x6	/* Match on IPV6 address, not
889 					   supported */
890 	uint32_t Rflags:8;
891 	uint32_t Rdid:24;
892 #define FARP_REQUEST_PLOGI      0x1	/* Request for PLOGI */
893 #define FARP_REQUEST_FARPR      0x2	/* Request for FARP Response */
894 	struct lpfc_name OportName;
895 	struct lpfc_name OnodeName;
896 	struct lpfc_name RportName;
897 	struct lpfc_name RnodeName;
898 	uint8_t Oipaddr[16];
899 	uint8_t Ripaddr[16];
900 } FARP;
901 
902 typedef struct _FAN {		/* Structure is in Big Endian format */
903 	uint32_t Fdid;
904 	struct lpfc_name FportName;
905 	struct lpfc_name FnodeName;
906 } FAN;
907 
908 typedef struct _SCR {		/* Structure is in Big Endian format */
909 	uint8_t resvd1;
910 	uint8_t resvd2;
911 	uint8_t resvd3;
912 	uint8_t Function;
913 #define  SCR_FUNC_FABRIC     0x01
914 #define  SCR_FUNC_NPORT      0x02
915 #define  SCR_FUNC_FULL       0x03
916 #define  SCR_CLEAR           0xff
917 } SCR;
918 
919 typedef struct _RNID_TOP_DISC {
920 	struct lpfc_name portName;
921 	uint8_t resvd[8];
922 	uint32_t unitType;
923 #define RNID_HBA            0x7
924 #define RNID_HOST           0xa
925 #define RNID_DRIVER         0xd
926 	uint32_t physPort;
927 	uint32_t attachedNodes;
928 	uint16_t ipVersion;
929 #define RNID_IPV4           0x1
930 #define RNID_IPV6           0x2
931 	uint16_t UDPport;
932 	uint8_t ipAddr[16];
933 	uint16_t resvd1;
934 	uint16_t flags;
935 #define RNID_TD_SUPPORT     0x1
936 #define RNID_LP_VALID       0x2
937 } RNID_TOP_DISC;
938 
939 typedef struct _RNID {		/* Structure is in Big Endian format */
940 	uint8_t Format;
941 #define RNID_TOPOLOGY_DISC  0xdf
942 	uint8_t CommonLen;
943 	uint8_t resvd1;
944 	uint8_t SpecificLen;
945 	struct lpfc_name portName;
946 	struct lpfc_name nodeName;
947 	union {
948 		RNID_TOP_DISC topologyDisc;	/* topology disc (0xdf) */
949 	} un;
950 } RNID;
951 
952 struct RLS {			/* Structure is in Big Endian format */
953 	uint32_t rls;
954 #define rls_rsvd_SHIFT		24
955 #define rls_rsvd_MASK		0x000000ff
956 #define rls_rsvd_WORD		rls
957 #define rls_did_SHIFT		0
958 #define rls_did_MASK		0x00ffffff
959 #define rls_did_WORD		rls
960 };
961 
962 struct  RLS_RSP {		/* Structure is in Big Endian format */
963 	uint32_t linkFailureCnt;
964 	uint32_t lossSyncCnt;
965 	uint32_t lossSignalCnt;
966 	uint32_t primSeqErrCnt;
967 	uint32_t invalidXmitWord;
968 	uint32_t crcCnt;
969 };
970 
971 struct RRQ {			/* Structure is in Big Endian format */
972 	uint32_t rrq;
973 #define rrq_rsvd_SHIFT		24
974 #define rrq_rsvd_MASK		0x000000ff
975 #define rrq_rsvd_WORD		rrq
976 #define rrq_did_SHIFT		0
977 #define rrq_did_MASK		0x00ffffff
978 #define rrq_did_WORD		rrq
979 	uint32_t rrq_exchg;
980 #define rrq_oxid_SHIFT		16
981 #define rrq_oxid_MASK		0xffff
982 #define rrq_oxid_WORD		rrq_exchg
983 #define rrq_rxid_SHIFT		0
984 #define rrq_rxid_MASK		0xffff
985 #define rrq_rxid_WORD		rrq_exchg
986 };
987 
988 #define LPFC_MAX_VFN_PER_PFN	255 /* Maximum VFs allowed per ARI */
989 #define LPFC_DEF_VFN_PER_PFN	0   /* Default VFs due to platform limitation*/
990 
991 struct RTV_RSP {		/* Structure is in Big Endian format */
992 	uint32_t ratov;
993 	uint32_t edtov;
994 	uint32_t qtov;
995 #define qtov_rsvd0_SHIFT	28
996 #define qtov_rsvd0_MASK		0x0000000f
997 #define qtov_rsvd0_WORD		qtov		/* reserved */
998 #define qtov_edtovres_SHIFT	27
999 #define qtov_edtovres_MASK	0x00000001
1000 #define qtov_edtovres_WORD	qtov		/* E_D_TOV Resolution */
1001 #define qtov__rsvd1_SHIFT	19
1002 #define qtov_rsvd1_MASK		0x0000003f
1003 #define qtov_rsvd1_WORD		qtov		/* reserved */
1004 #define qtov_rttov_SHIFT	18
1005 #define qtov_rttov_MASK		0x00000001
1006 #define qtov_rttov_WORD		qtov		/* R_T_TOV value */
1007 #define qtov_rsvd2_SHIFT	0
1008 #define qtov_rsvd2_MASK		0x0003ffff
1009 #define qtov_rsvd2_WORD		qtov		/* reserved */
1010 };
1011 
1012 
1013 typedef struct  _RPL {		/* Structure is in Big Endian format */
1014 	uint32_t maxsize;
1015 	uint32_t index;
1016 } RPL;
1017 
1018 typedef struct  _PORT_NUM_BLK {
1019 	uint32_t portNum;
1020 	uint32_t portID;
1021 	struct lpfc_name portName;
1022 } PORT_NUM_BLK;
1023 
1024 typedef struct  _RPL_RSP {	/* Structure is in Big Endian format */
1025 	uint32_t listLen;
1026 	uint32_t index;
1027 	PORT_NUM_BLK port_num_blk;
1028 } RPL_RSP;
1029 
1030 /* This is used for RSCN command */
1031 typedef struct _D_ID {		/* Structure is in Big Endian format */
1032 	union {
1033 		uint32_t word;
1034 		struct {
1035 #ifdef __BIG_ENDIAN_BITFIELD
1036 			uint8_t resv;
1037 			uint8_t domain;
1038 			uint8_t area;
1039 			uint8_t id;
1040 #else	/*  __LITTLE_ENDIAN_BITFIELD */
1041 			uint8_t id;
1042 			uint8_t area;
1043 			uint8_t domain;
1044 			uint8_t resv;
1045 #endif
1046 		} b;
1047 	} un;
1048 } D_ID;
1049 
1050 #define RSCN_ADDRESS_FORMAT_PORT	0x0
1051 #define RSCN_ADDRESS_FORMAT_AREA	0x1
1052 #define RSCN_ADDRESS_FORMAT_DOMAIN	0x2
1053 #define RSCN_ADDRESS_FORMAT_FABRIC	0x3
1054 #define RSCN_ADDRESS_FORMAT_MASK	0x3
1055 
1056 /*
1057  *  Structure to define all ELS Payload types
1058  */
1059 
1060 typedef struct _ELS_PKT {	/* Structure is in Big Endian format */
1061 	uint8_t elsCode;	/* FC Word 0, bit 24:31 */
1062 	uint8_t elsByte1;
1063 	uint8_t elsByte2;
1064 	uint8_t elsByte3;
1065 	union {
1066 		struct ls_rjt lsRjt;	/* Payload for LS_RJT ELS response */
1067 		struct serv_parm logi;	/* Payload for PLOGI/FLOGI/PDISC/ACC */
1068 		LOGO logo;	/* Payload for PLOGO/FLOGO/ACC */
1069 		PRLI prli;	/* Payload for PRLI/ACC */
1070 		PRLO prlo;	/* Payload for PRLO/ACC */
1071 		ADISC adisc;	/* Payload for ADISC/ACC */
1072 		FARP farp;	/* Payload for FARP/ACC */
1073 		FAN fan;	/* Payload for FAN */
1074 		SCR scr;	/* Payload for SCR/ACC */
1075 		RNID rnid;	/* Payload for RNID */
1076 		uint8_t pad[128 - 4];	/* Pad out to payload of 128 bytes */
1077 	} un;
1078 } ELS_PKT;
1079 
1080 /*
1081  * Link Cable Beacon (LCB) ELS Frame
1082  */
1083 
1084 struct fc_lcb_request_frame {
1085 	uint32_t      lcb_command;      /* ELS command opcode (0x81)     */
1086 	uint8_t       lcb_sub_command;/* LCB Payload Word 1, bit 24:31 */
1087 #define LPFC_LCB_ON		0x1
1088 #define LPFC_LCB_OFF		0x2
1089 	uint8_t       reserved[2];
1090 	uint8_t	      capability;	/* LCB Payload Word 1, bit 0:7 */
1091 	uint8_t       lcb_type; /* LCB Payload Word 2, bit 24:31 */
1092 #define LPFC_LCB_GREEN		0x1
1093 #define LPFC_LCB_AMBER		0x2
1094 	uint8_t       lcb_frequency;    /* LCB Payload Word 2, bit 16:23 */
1095 #define LCB_CAPABILITY_DURATION	1
1096 #define BEACON_VERSION_V1	1
1097 #define BEACON_VERSION_V0	0
1098 	uint16_t      lcb_duration;     /* LCB Payload Word 2, bit 15:0  */
1099 };
1100 
1101 /*
1102  * Link Cable Beacon (LCB) ELS Response Frame
1103  */
1104 struct fc_lcb_res_frame {
1105 	uint32_t      lcb_ls_acc;       /* Acceptance of LCB request (0x02) */
1106 	uint8_t       lcb_sub_command;/* LCB Payload Word 1, bit 24:31 */
1107 	uint8_t       reserved[2];
1108 	uint8_t	      capability;	/* LCB Payload Word 1, bit 0:7 */
1109 	uint8_t       lcb_type; /* LCB Payload Word 2, bit 24:31 */
1110 	uint8_t       lcb_frequency;    /* LCB Payload Word 2, bit 16:23 */
1111 	uint16_t      lcb_duration;     /* LCB Payload Word 2, bit 15:0  */
1112 };
1113 
1114 /*
1115  * Read Diagnostic Parameters (RDP) ELS frame.
1116  */
1117 #define SFF_PG0_IDENT_SFP              0x3
1118 
1119 #define SFP_FLAG_PT_OPTICAL            0x0
1120 #define SFP_FLAG_PT_SWLASER            0x01
1121 #define SFP_FLAG_PT_LWLASER_LC1310     0x02
1122 #define SFP_FLAG_PT_LWLASER_LL1550     0x03
1123 #define SFP_FLAG_PT_MASK               0x0F
1124 #define SFP_FLAG_PT_SHIFT              0
1125 
1126 #define SFP_FLAG_IS_OPTICAL_PORT       0x01
1127 #define SFP_FLAG_IS_OPTICAL_MASK       0x010
1128 #define SFP_FLAG_IS_OPTICAL_SHIFT      4
1129 
1130 #define SFP_FLAG_IS_DESC_VALID         0x01
1131 #define SFP_FLAG_IS_DESC_VALID_MASK    0x020
1132 #define SFP_FLAG_IS_DESC_VALID_SHIFT   5
1133 
1134 #define SFP_FLAG_CT_UNKNOWN            0x0
1135 #define SFP_FLAG_CT_SFP_PLUS           0x01
1136 #define SFP_FLAG_CT_MASK               0x3C
1137 #define SFP_FLAG_CT_SHIFT              6
1138 
1139 struct fc_rdp_port_name_info {
1140 	uint8_t wwnn[8];
1141 	uint8_t wwpn[8];
1142 };
1143 
1144 
1145 /*
1146  * Link Error Status Block Structure (FC-FS-3) for RDP
1147  * This similar to RPS ELS
1148  */
1149 struct fc_link_status {
1150 	uint32_t      link_failure_cnt;
1151 	uint32_t      loss_of_synch_cnt;
1152 	uint32_t      loss_of_signal_cnt;
1153 	uint32_t      primitive_seq_proto_err;
1154 	uint32_t      invalid_trans_word;
1155 	uint32_t      invalid_crc_cnt;
1156 
1157 };
1158 
1159 #define RDP_PORT_NAMES_DESC_TAG  0x00010003
1160 struct fc_rdp_port_name_desc {
1161 	uint32_t	tag;     /* 0001 0003h */
1162 	uint32_t	length;  /* set to size of payload struct */
1163 	struct fc_rdp_port_name_info  port_names;
1164 };
1165 
1166 
1167 struct fc_rdp_fec_info {
1168 	uint32_t CorrectedBlocks;
1169 	uint32_t UncorrectableBlocks;
1170 };
1171 
1172 #define RDP_FEC_DESC_TAG  0x00010005
1173 struct fc_fec_rdp_desc {
1174 	uint32_t tag;
1175 	uint32_t length;
1176 	struct fc_rdp_fec_info info;
1177 };
1178 
1179 struct fc_rdp_link_error_status_payload_info {
1180 	struct fc_link_status link_status; /* 24 bytes */
1181 	uint32_t  port_type;             /* bits 31-30 only */
1182 };
1183 
1184 #define RDP_LINK_ERROR_STATUS_DESC_TAG  0x00010002
1185 struct fc_rdp_link_error_status_desc {
1186 	uint32_t         tag;     /* 0001 0002h */
1187 	uint32_t         length;  /* set to size of payload struct */
1188 	struct fc_rdp_link_error_status_payload_info info;
1189 };
1190 
1191 #define VN_PT_PHY_UNKNOWN      0x00
1192 #define VN_PT_PHY_PF_PORT      0x01
1193 #define VN_PT_PHY_ETH_MAC      0x10
1194 #define VN_PT_PHY_SHIFT                30
1195 
1196 #define RDP_PS_1GB             0x8000
1197 #define RDP_PS_2GB             0x4000
1198 #define RDP_PS_4GB             0x2000
1199 #define RDP_PS_10GB            0x1000
1200 #define RDP_PS_8GB             0x0800
1201 #define RDP_PS_16GB            0x0400
1202 #define RDP_PS_32GB            0x0200
1203 #define RDP_PS_64GB            0x0100
1204 #define RDP_PS_128GB           0x0080
1205 #define RDP_PS_256GB           0x0040
1206 
1207 #define RDP_CAP_USER_CONFIGURED 0x0002
1208 #define RDP_CAP_UNKNOWN         0x0001
1209 #define RDP_PS_UNKNOWN          0x0002
1210 #define RDP_PS_NOT_ESTABLISHED  0x0001
1211 
1212 struct fc_rdp_port_speed {
1213 	uint16_t   capabilities;
1214 	uint16_t   speed;
1215 };
1216 
1217 struct fc_rdp_port_speed_info {
1218 	struct fc_rdp_port_speed   port_speed;
1219 };
1220 
1221 #define RDP_PORT_SPEED_DESC_TAG  0x00010001
1222 struct fc_rdp_port_speed_desc {
1223 	uint32_t         tag;            /* 00010001h */
1224 	uint32_t         length;         /* set to size of payload struct */
1225 	struct fc_rdp_port_speed_info info;
1226 };
1227 
1228 #define RDP_NPORT_ID_SIZE      4
1229 #define RDP_N_PORT_DESC_TAG    0x00000003
1230 struct fc_rdp_nport_desc {
1231 	uint32_t         tag;          /* 0000 0003h, big endian */
1232 	uint32_t         length;       /* size of RDP_N_PORT_ID struct */
1233 	uint32_t         nport_id : 12;
1234 	uint32_t         reserved : 8;
1235 };
1236 
1237 
1238 struct fc_rdp_link_service_info {
1239 	uint32_t         els_req;    /* Request payload word 0 value.*/
1240 };
1241 
1242 #define RDP_LINK_SERVICE_DESC_TAG  0x00000001
1243 struct fc_rdp_link_service_desc {
1244 	uint32_t         tag;     /* Descriptor tag  1 */
1245 	uint32_t         length;  /* set to size of payload struct. */
1246 	struct fc_rdp_link_service_info  payload;
1247 				  /* must be ELS req Word 0(0x18) */
1248 };
1249 
1250 struct fc_rdp_sfp_info {
1251 	uint16_t	temperature;
1252 	uint16_t	vcc;
1253 	uint16_t	tx_bias;
1254 	uint16_t	tx_power;
1255 	uint16_t	rx_power;
1256 	uint16_t	flags;
1257 };
1258 
1259 #define RDP_SFP_DESC_TAG  0x00010000
1260 struct fc_rdp_sfp_desc {
1261 	uint32_t         tag;
1262 	uint32_t         length;  /* set to size of sfp_info struct */
1263 	struct fc_rdp_sfp_info sfp_info;
1264 };
1265 
1266 /* Buffer Credit Descriptor */
1267 struct fc_rdp_bbc_info {
1268 	uint32_t              port_bbc; /* FC_Port buffer-to-buffer credit */
1269 	uint32_t              attached_port_bbc;
1270 	uint32_t              rtt;      /* Round trip time */
1271 };
1272 #define RDP_BBC_DESC_TAG  0x00010006
1273 struct fc_rdp_bbc_desc {
1274 	uint32_t              tag;
1275 	uint32_t              length;
1276 	struct fc_rdp_bbc_info  bbc_info;
1277 };
1278 
1279 /* Optical Element Type Transgression Flags */
1280 #define RDP_OET_LOW_WARNING  0x1
1281 #define RDP_OET_HIGH_WARNING 0x2
1282 #define RDP_OET_LOW_ALARM    0x4
1283 #define RDP_OET_HIGH_ALARM   0x8
1284 
1285 #define RDP_OED_TEMPERATURE  0x1
1286 #define RDP_OED_VOLTAGE      0x2
1287 #define RDP_OED_TXBIAS       0x3
1288 #define RDP_OED_TXPOWER      0x4
1289 #define RDP_OED_RXPOWER      0x5
1290 
1291 #define RDP_OED_TYPE_SHIFT   28
1292 /* Optical Element Data descriptor */
1293 struct fc_rdp_oed_info {
1294 	uint16_t            hi_alarm;
1295 	uint16_t            lo_alarm;
1296 	uint16_t            hi_warning;
1297 	uint16_t            lo_warning;
1298 	uint32_t            function_flags;
1299 };
1300 #define RDP_OED_DESC_TAG  0x00010007
1301 struct fc_rdp_oed_sfp_desc {
1302 	uint32_t             tag;
1303 	uint32_t             length;
1304 	struct fc_rdp_oed_info oed_info;
1305 };
1306 
1307 /* Optical Product Data descriptor */
1308 struct fc_rdp_opd_sfp_info {
1309 	uint8_t            vendor_name[16];
1310 	uint8_t            model_number[16];
1311 	uint8_t            serial_number[16];
1312 	uint8_t            revision[4];
1313 	uint8_t            date[8];
1314 };
1315 
1316 #define RDP_OPD_DESC_TAG  0x00010008
1317 struct fc_rdp_opd_sfp_desc {
1318 	uint32_t             tag;
1319 	uint32_t             length;
1320 	struct fc_rdp_opd_sfp_info opd_info;
1321 };
1322 
1323 struct fc_rdp_req_frame {
1324 	uint32_t         rdp_command;           /* ELS command opcode (0x18)*/
1325 	uint32_t         rdp_des_length;        /* RDP Payload Word 1 */
1326 	struct fc_rdp_nport_desc nport_id_desc; /* RDP Payload Word 2 - 4 */
1327 };
1328 
1329 
1330 struct fc_rdp_res_frame {
1331 	uint32_t    reply_sequence;		/* FC word0 LS_ACC or LS_RJT */
1332 	uint32_t   length;			/* FC Word 1      */
1333 	struct fc_rdp_link_service_desc link_service_desc;    /* Word 2 -4   */
1334 	struct fc_rdp_sfp_desc sfp_desc;                      /* Word 5 -9   */
1335 	struct fc_rdp_port_speed_desc portspeed_desc;         /* Word 10 -12 */
1336 	struct fc_rdp_link_error_status_desc link_error_desc; /* Word 13 -21 */
1337 	struct fc_rdp_port_name_desc diag_port_names_desc;    /* Word 22 -27 */
1338 	struct fc_rdp_port_name_desc attached_port_names_desc;/* Word 28 -33 */
1339 	struct fc_fec_rdp_desc fec_desc;                      /* FC word 34-37*/
1340 	struct fc_rdp_bbc_desc bbc_desc;                      /* FC Word 38-42*/
1341 	struct fc_rdp_oed_sfp_desc oed_temp_desc;             /* FC Word 43-47*/
1342 	struct fc_rdp_oed_sfp_desc oed_voltage_desc;          /* FC word 48-52*/
1343 	struct fc_rdp_oed_sfp_desc oed_txbias_desc;           /* FC word 53-57*/
1344 	struct fc_rdp_oed_sfp_desc oed_txpower_desc;          /* FC word 58-62*/
1345 	struct fc_rdp_oed_sfp_desc oed_rxpower_desc;          /* FC word 63-67*/
1346 	struct fc_rdp_opd_sfp_desc opd_desc;                  /* FC word 68-84*/
1347 };
1348 
1349 
1350 /* UVEM */
1351 
1352 #define LPFC_UVEM_SIZE 60
1353 #define LPFC_UVEM_VEM_ID_DESC_SIZE 16
1354 #define LPFC_UVEM_VE_MAP_DESC_SIZE 20
1355 
1356 #define VEM_ID_DESC_TAG  0x0001000A
1357 struct lpfc_vem_id_desc {
1358 	uint32_t tag;
1359 	uint32_t length;
1360 	uint8_t vem_id[16];
1361 };
1362 
1363 #define LPFC_QFPA_SIZE	4
1364 
1365 #define INSTANTIATED_VE_DESC_TAG  0x0001000B
1366 struct instantiated_ve_desc {
1367 	uint32_t tag;
1368 	uint32_t length;
1369 	uint8_t global_vem_id[16];
1370 	uint32_t word6;
1371 #define lpfc_instantiated_local_id_SHIFT   0
1372 #define lpfc_instantiated_local_id_MASK    0x000000ff
1373 #define lpfc_instantiated_local_id_WORD    word6
1374 #define lpfc_instantiated_nport_id_SHIFT   8
1375 #define lpfc_instantiated_nport_id_MASK    0x00ffffff
1376 #define lpfc_instantiated_nport_id_WORD    word6
1377 };
1378 
1379 #define DEINSTANTIATED_VE_DESC_TAG  0x0001000C
1380 struct deinstantiated_ve_desc {
1381 	uint32_t tag;
1382 	uint32_t length;
1383 	uint8_t global_vem_id[16];
1384 	uint32_t word6;
1385 #define lpfc_deinstantiated_nport_id_SHIFT   0
1386 #define lpfc_deinstantiated_nport_id_MASK    0x000000ff
1387 #define lpfc_deinstantiated_nport_id_WORD    word6
1388 #define lpfc_deinstantiated_local_id_SHIFT   24
1389 #define lpfc_deinstantiated_local_id_MASK    0x00ffffff
1390 #define lpfc_deinstantiated_local_id_WORD    word6
1391 };
1392 
1393 /* Query Fabric Priority Allocation Response */
1394 #define LPFC_PRIORITY_RANGE_DESC_SIZE 12
1395 
1396 struct priority_range_desc {
1397 	uint32_t tag;
1398 	uint32_t length;
1399 	uint8_t lo_range;
1400 	uint8_t hi_range;
1401 	uint8_t qos_priority;
1402 	uint8_t local_ve_id;
1403 };
1404 
1405 struct fc_qfpa_res {
1406 	uint32_t reply_sequence;	/* LS_ACC or LS_RJT */
1407 	uint32_t length;	/* FC Word 1    */
1408 	struct priority_range_desc desc[1];
1409 };
1410 
1411 /* Application Server command code */
1412 /* VMID               */
1413 
1414 #define SLI_CT_APP_SEV_Subtypes     0x20	/* Application Server subtype */
1415 
1416 #define SLI_CTAS_GAPPIA_ENT    0x0100	/* Get Application Identifier */
1417 #define SLI_CTAS_GALLAPPIA     0x0101	/* Get All Application Identifier */
1418 #define SLI_CTAS_GALLAPPIA_ID  0x0102	/* Get All Application Identifier */
1419 					/* for Nport */
1420 #define SLI_CTAS_GAPPIA_IDAPP  0x0103	/* Get Application Identifier */
1421 					/* for Nport */
1422 #define SLI_CTAS_RAPP_IDENT    0x0200	/* Register Application Identifier */
1423 #define SLI_CTAS_DAPP_IDENT    0x0300	/* Deregister Application */
1424 					/* Identifier */
1425 #define SLI_CTAS_DALLAPP_ID    0x0301	/* Deregister All Application */
1426 					/* Identifier */
1427 
1428 struct entity_id_object {
1429 	uint8_t entity_id_len;
1430 	uint8_t entity_id[255];	/* VM UUID */
1431 };
1432 
1433 struct app_id_object {
1434 	__be32 port_id;
1435 	__be32 app_id;
1436 	struct entity_id_object obj;
1437 };
1438 
1439 struct lpfc_vmid_rapp_ident_list {
1440 	__be32 no_of_objects;
1441 	struct entity_id_object obj[];
1442 };
1443 
1444 struct lpfc_vmid_dapp_ident_list {
1445 	__be32 no_of_objects;
1446 	struct entity_id_object obj[];
1447 };
1448 
1449 #define GALLAPPIA_ID_LAST  0x80
1450 struct lpfc_vmid_gallapp_ident_list {
1451 	uint8_t control;
1452 	uint8_t reserved[3];
1453 	struct app_id_object app_id;
1454 };
1455 
1456 #define RAPP_IDENT_OFFSET  (offsetof(struct lpfc_sli_ct_request, un) + 4)
1457 #define DAPP_IDENT_OFFSET  (offsetof(struct lpfc_sli_ct_request, un) + 4)
1458 #define GALLAPPIA_ID_SIZE  (offsetof(struct lpfc_sli_ct_request, un) + 4)
1459 #define DALLAPP_ID_SIZE    (offsetof(struct lpfc_sli_ct_request, un) + 4)
1460 
1461 /******** FDMI ********/
1462 
1463 /* lpfc_sli_ct_request defines the CT_IU preamble for FDMI commands */
1464 #define  SLI_CT_FDMI_Subtypes     0x10	/* Management Service Subtype */
1465 
1466 /* Definitions for HBA / Port attribute entries */
1467 
1468 /* Attribute Entry Structures */
1469 
1470 struct lpfc_fdmi_attr_u32 {
1471 	__be16 type;
1472 	__be16 len;
1473 	__be32 value_u32;
1474 };
1475 
1476 struct lpfc_fdmi_attr_wwn {
1477 	__be16 type;
1478 	__be16 len;
1479 
1480 	/* Keep as u8[8] instead of __be64 to avoid accidental zero padding
1481 	 * by compiler
1482 	 */
1483 	u8 name[8];
1484 };
1485 
1486 struct lpfc_fdmi_attr_fullwwn {
1487 	__be16 type;
1488 	__be16 len;
1489 
1490 	/* Keep as u8[8] instead of __be64 to avoid accidental zero padding
1491 	 * by compiler
1492 	 */
1493 	u8 nname[8];
1494 	u8 pname[8];
1495 };
1496 
1497 struct lpfc_fdmi_attr_fc4types {
1498 	__be16 type;
1499 	__be16 len;
1500 	u8 value_types[32];
1501 };
1502 
1503 struct lpfc_fdmi_attr_string {
1504 	__be16 type;
1505 	__be16 len;
1506 	char value_string[256];
1507 };
1508 
1509 /* Maximum FDMI attribute length is Type+Len (4 bytes) + 256 byte string */
1510 #define FDMI_MAX_ATTRLEN	sizeof(struct lpfc_fdmi_attr_string)
1511 
1512 /*
1513  * HBA Attribute Block
1514  */
1515 struct lpfc_fdmi_attr_block {
1516 	uint32_t EntryCnt;		/* Number of HBA attribute entries */
1517 	/* Variable Length Attribute Entry TLV's follow */
1518 };
1519 
1520 /*
1521  * Port Entry
1522  */
1523 struct lpfc_fdmi_port_entry {
1524 	struct lpfc_name PortName;
1525 };
1526 
1527 /*
1528  * HBA Identifier
1529  */
1530 struct lpfc_fdmi_hba_ident {
1531 	struct lpfc_name PortName;
1532 };
1533 
1534 /*
1535  * Registered Port List Format
1536  */
1537 struct lpfc_fdmi_reg_port_list {
1538 	__be32 EntryCnt;
1539 	struct lpfc_fdmi_port_entry pe;
1540 };
1541 
1542 /*
1543  * Register HBA(RHBA)
1544  */
1545 struct lpfc_fdmi_reg_hba {
1546 	struct lpfc_fdmi_hba_ident hi;
1547 	struct lpfc_fdmi_reg_port_list rpl;
1548 };
1549 
1550 /******** MI MIB ********/
1551 #define SLI_CT_MIB_Subtypes	0x11
1552 
1553 /*
1554  * Register HBA Attributes (RHAT)
1555  */
1556 struct lpfc_fdmi_reg_hbaattr {
1557 	struct lpfc_name HBA_PortName;
1558 	struct lpfc_fdmi_attr_block ab;
1559 };
1560 
1561 /*
1562  * Register Port Attributes (RPA)
1563  */
1564 struct lpfc_fdmi_reg_portattr {
1565 	struct lpfc_name PortName;
1566 	struct lpfc_fdmi_attr_block ab;
1567 };
1568 
1569 /*
1570  * HBA MAnagement Operations Command Codes
1571  */
1572 #define  SLI_MGMT_GRHL     0x100	/* Get registered HBA list */
1573 #define  SLI_MGMT_GHAT     0x101	/* Get HBA attributes */
1574 #define  SLI_MGMT_GRPL     0x102	/* Get registered Port list */
1575 #define  SLI_MGMT_GPAT     0x110	/* Get Port attributes */
1576 #define  SLI_MGMT_GPAS     0x120	/* Get Port Statistics */
1577 #define  SLI_MGMT_RHBA     0x200	/* Register HBA */
1578 #define  SLI_MGMT_RHAT     0x201	/* Register HBA attributes */
1579 #define  SLI_MGMT_RPRT     0x210	/* Register Port */
1580 #define  SLI_MGMT_RPA      0x211	/* Register Port attributes */
1581 #define  SLI_MGMT_DHBA     0x300	/* De-register HBA */
1582 #define  SLI_MGMT_DHAT     0x301	/* De-register HBA attributes */
1583 #define  SLI_MGMT_DPRT     0x310	/* De-register Port */
1584 #define  SLI_MGMT_DPA      0x311	/* De-register Port attributes */
1585 
1586 #define LPFC_FDMI_MAX_RETRY     3  /* Max retries for a FDMI command */
1587 
1588 /*
1589  * HBA Attribute Types
1590  */
1591 #define  RHBA_NODENAME           0x1 /* 8 byte WWNN */
1592 #define  RHBA_MANUFACTURER       0x2 /* 4 to 64 byte ASCII string */
1593 #define  RHBA_SERIAL_NUMBER      0x3 /* 4 to 64 byte ASCII string */
1594 #define  RHBA_MODEL              0x4 /* 4 to 256 byte ASCII string */
1595 #define  RHBA_MODEL_DESCRIPTION  0x5 /* 4 to 256 byte ASCII string */
1596 #define  RHBA_HARDWARE_VERSION   0x6 /* 4 to 256 byte ASCII string */
1597 #define  RHBA_DRIVER_VERSION     0x7 /* 4 to 256 byte ASCII string */
1598 #define  RHBA_OPTION_ROM_VERSION 0x8 /* 4 to 256 byte ASCII string */
1599 #define  RHBA_FIRMWARE_VERSION   0x9 /* 4 to 256 byte ASCII string */
1600 #define  RHBA_OS_NAME_VERSION	 0xa /* 4 to 256 byte ASCII string */
1601 #define  RHBA_MAX_CT_PAYLOAD_LEN 0xb /* 32-bit unsigned int */
1602 #define  RHBA_SYM_NODENAME       0xc /* 4 to 256 byte ASCII string */
1603 #define  RHBA_VENDOR_INFO        0xd  /* 32-bit unsigned int */
1604 #define  RHBA_NUM_PORTS          0xe  /* 32-bit unsigned int */
1605 #define  RHBA_FABRIC_WWNN        0xf  /* 8 byte WWNN */
1606 #define  RHBA_BIOS_VERSION       0x10 /* 4 to 256 byte ASCII string */
1607 #define  RHBA_BIOS_STATE         0x11 /* 32-bit unsigned int */
1608 #define  RHBA_VENDOR_ID          0xe0 /* 8 byte ASCII string */
1609 
1610 /* Bit mask for all individual HBA attributes */
1611 #define LPFC_FDMI_HBA_ATTR_wwnn			0x00000001
1612 #define LPFC_FDMI_HBA_ATTR_manufacturer		0x00000002
1613 #define LPFC_FDMI_HBA_ATTR_sn			0x00000004
1614 #define LPFC_FDMI_HBA_ATTR_model		0x00000008
1615 #define LPFC_FDMI_HBA_ATTR_description		0x00000010
1616 #define LPFC_FDMI_HBA_ATTR_hdw_ver		0x00000020
1617 #define LPFC_FDMI_HBA_ATTR_drvr_ver		0x00000040
1618 #define LPFC_FDMI_HBA_ATTR_rom_ver		0x00000080
1619 #define LPFC_FDMI_HBA_ATTR_fmw_ver		0x00000100
1620 #define LPFC_FDMI_HBA_ATTR_os_ver		0x00000200
1621 #define LPFC_FDMI_HBA_ATTR_ct_len		0x00000400
1622 #define LPFC_FDMI_HBA_ATTR_symbolic_name	0x00000800
1623 #define LPFC_FDMI_HBA_ATTR_vendor_info		0x00001000 /* Not used */
1624 #define LPFC_FDMI_HBA_ATTR_num_ports		0x00002000
1625 #define LPFC_FDMI_HBA_ATTR_fabric_wwnn		0x00004000
1626 #define LPFC_FDMI_HBA_ATTR_bios_ver		0x00008000
1627 #define LPFC_FDMI_HBA_ATTR_bios_state		0x00010000 /* Not used */
1628 #define LPFC_FDMI_HBA_ATTR_vendor_id		0x00020000
1629 
1630 /* Bit mask for FDMI-1 defined HBA attributes */
1631 #define LPFC_FDMI1_HBA_ATTR			0x000007ff
1632 
1633 /* Bit mask for FDMI-2 defined HBA attributes */
1634 /* Skip vendor_info and bios_state */
1635 #define LPFC_FDMI2_HBA_ATTR			0x0002efff
1636 
1637 /*
1638  * Port Attribute Types
1639  */
1640 #define  RPRT_SUPPORTED_FC4_TYPES     0x1 /* 32 byte binary array */
1641 #define  RPRT_SUPPORTED_SPEED         0x2 /* 32-bit unsigned int */
1642 #define  RPRT_PORT_SPEED              0x3 /* 32-bit unsigned int */
1643 #define  RPRT_MAX_FRAME_SIZE          0x4 /* 32-bit unsigned int */
1644 #define  RPRT_OS_DEVICE_NAME          0x5 /* 4 to 256 byte ASCII string */
1645 #define  RPRT_HOST_NAME               0x6 /* 4 to 256 byte ASCII string */
1646 #define  RPRT_NODENAME                0x7 /* 8 byte WWNN */
1647 #define  RPRT_PORTNAME                0x8 /* 8 byte WWPN */
1648 #define  RPRT_SYM_PORTNAME            0x9 /* 4 to 256 byte ASCII string */
1649 #define  RPRT_PORT_TYPE               0xa /* 32-bit unsigned int */
1650 #define  RPRT_SUPPORTED_CLASS         0xb /* 32-bit unsigned int */
1651 #define  RPRT_FABRICNAME              0xc /* 8 byte Fabric WWPN */
1652 #define  RPRT_ACTIVE_FC4_TYPES        0xd /* 32 byte binary array */
1653 #define  RPRT_PORT_STATE              0x101 /* 32-bit unsigned int */
1654 #define  RPRT_DISC_PORT               0x102 /* 32-bit unsigned int */
1655 #define  RPRT_PORT_ID                 0x103 /* 32-bit unsigned int */
1656 #define  RPRT_VENDOR_MI               0xf047 /* vendor ascii string */
1657 #define  RPRT_SMART_SERVICE           0xf100 /* 4 to 256 byte ASCII string */
1658 #define  RPRT_SMART_GUID              0xf101 /* 8 byte WWNN + 8 byte WWPN */
1659 #define  RPRT_SMART_VERSION           0xf102 /* 4 to 256 byte ASCII string */
1660 #define  RPRT_SMART_MODEL             0xf103 /* 4 to 256 byte ASCII string */
1661 #define  RPRT_SMART_PORT_INFO         0xf104 /* 32-bit unsigned int */
1662 #define  RPRT_SMART_QOS               0xf105 /* 32-bit unsigned int */
1663 #define  RPRT_SMART_SECURITY          0xf106 /* 32-bit unsigned int */
1664 
1665 /* Bit mask for all individual PORT attributes */
1666 #define LPFC_FDMI_PORT_ATTR_fc4type		0x00000001
1667 #define LPFC_FDMI_PORT_ATTR_support_speed	0x00000002
1668 #define LPFC_FDMI_PORT_ATTR_speed		0x00000004
1669 #define LPFC_FDMI_PORT_ATTR_max_frame		0x00000008
1670 #define LPFC_FDMI_PORT_ATTR_os_devname		0x00000010
1671 #define LPFC_FDMI_PORT_ATTR_host_name		0x00000020
1672 #define LPFC_FDMI_PORT_ATTR_wwnn		0x00000040
1673 #define LPFC_FDMI_PORT_ATTR_wwpn		0x00000080
1674 #define LPFC_FDMI_PORT_ATTR_symbolic_name	0x00000100
1675 #define LPFC_FDMI_PORT_ATTR_port_type		0x00000200
1676 #define LPFC_FDMI_PORT_ATTR_class		0x00000400
1677 #define LPFC_FDMI_PORT_ATTR_fabric_wwpn		0x00000800
1678 #define LPFC_FDMI_PORT_ATTR_port_state		0x00001000
1679 #define LPFC_FDMI_PORT_ATTR_active_fc4type	0x00002000
1680 #define LPFC_FDMI_PORT_ATTR_num_disc		0x00004000
1681 #define LPFC_FDMI_PORT_ATTR_nportid		0x00008000
1682 #define LPFC_FDMI_SMART_ATTR_service		0x00010000 /* Vendor specific */
1683 #define LPFC_FDMI_SMART_ATTR_guid		0x00020000 /* Vendor specific */
1684 #define LPFC_FDMI_SMART_ATTR_version		0x00040000 /* Vendor specific */
1685 #define LPFC_FDMI_SMART_ATTR_model		0x00080000 /* Vendor specific */
1686 #define LPFC_FDMI_SMART_ATTR_port_info		0x00100000 /* Vendor specific */
1687 #define LPFC_FDMI_SMART_ATTR_qos		0x00200000 /* Vendor specific */
1688 #define LPFC_FDMI_SMART_ATTR_security		0x00400000 /* Vendor specific */
1689 #define LPFC_FDMI_VENDOR_ATTR_mi		0x00800000 /* Vendor specific */
1690 
1691 /* Bit mask for FDMI-1 defined PORT attributes */
1692 #define LPFC_FDMI1_PORT_ATTR			0x0000003f
1693 
1694 /* Bit mask for FDMI-2 defined PORT attributes */
1695 #define LPFC_FDMI2_PORT_ATTR			0x0000ffff
1696 
1697 /* Bit mask for Smart SAN defined PORT attributes */
1698 #define LPFC_FDMI2_SMART_ATTR			0x007fffff
1699 
1700 /* Defines for PORT port state attribute */
1701 #define LPFC_FDMI_PORTSTATE_UNKNOWN	1
1702 #define LPFC_FDMI_PORTSTATE_ONLINE	2
1703 
1704 /* Defines for PORT port type attribute */
1705 #define LPFC_FDMI_PORTTYPE_UNKNOWN	0
1706 #define LPFC_FDMI_PORTTYPE_NPORT	1
1707 #define LPFC_FDMI_PORTTYPE_NLPORT	2
1708 
1709 /*
1710  *  Begin HBA configuration parameters.
1711  *  The PCI configuration register BAR assignments are:
1712  *  BAR0, offset 0x10 - SLIM base memory address
1713  *  BAR1, offset 0x14 - SLIM base memory high address
1714  *  BAR2, offset 0x18 - REGISTER base memory address
1715  *  BAR3, offset 0x1c - REGISTER base memory high address
1716  *  BAR4, offset 0x20 - BIU I/O registers
1717  *  BAR5, offset 0x24 - REGISTER base io high address
1718  */
1719 
1720 /* Number of rings currently used and available. */
1721 #define MAX_SLI3_CONFIGURED_RINGS     3
1722 #define MAX_SLI3_RINGS                4
1723 
1724 /* IOCB / Mailbox is owned by FireFly */
1725 #define OWN_CHIP        1
1726 
1727 /* IOCB / Mailbox is owned by Host */
1728 #define OWN_HOST        0
1729 
1730 /* Number of 4-byte words in an IOCB. */
1731 #define IOCB_WORD_SZ    8
1732 
1733 /* network headers for Dfctl field */
1734 #define FC_NET_HDR      0x20
1735 
1736 /* Start FireFly Register definitions */
1737 #define PCI_VENDOR_ID_EMULEX        0x10df
1738 #define PCI_DEVICE_ID_FIREFLY       0x1ae5
1739 #define PCI_DEVICE_ID_PROTEUS_VF    0xe100
1740 #define PCI_DEVICE_ID_BALIUS        0xe131
1741 #define PCI_DEVICE_ID_PROTEUS_PF    0xe180
1742 #define PCI_DEVICE_ID_LANCER_FC     0xe200
1743 #define PCI_DEVICE_ID_LANCER_FC_VF  0xe208
1744 #define PCI_DEVICE_ID_LANCER_FCOE   0xe260
1745 #define PCI_DEVICE_ID_LANCER_FCOE_VF 0xe268
1746 #define PCI_DEVICE_ID_LANCER_G6_FC  0xe300
1747 #define PCI_DEVICE_ID_LANCER_G7_FC  0xf400
1748 #define PCI_DEVICE_ID_LANCER_G7P_FC 0xf500
1749 #define PCI_DEVICE_ID_SAT_SMB       0xf011
1750 #define PCI_DEVICE_ID_SAT_MID       0xf015
1751 #define PCI_DEVICE_ID_RFLY          0xf095
1752 #define PCI_DEVICE_ID_PFLY          0xf098
1753 #define PCI_DEVICE_ID_LP101         0xf0a1
1754 #define PCI_DEVICE_ID_TFLY          0xf0a5
1755 #define PCI_DEVICE_ID_BSMB          0xf0d1
1756 #define PCI_DEVICE_ID_BMID          0xf0d5
1757 #define PCI_DEVICE_ID_ZSMB          0xf0e1
1758 #define PCI_DEVICE_ID_ZMID          0xf0e5
1759 #define PCI_DEVICE_ID_NEPTUNE       0xf0f5
1760 #define PCI_DEVICE_ID_NEPTUNE_SCSP  0xf0f6
1761 #define PCI_DEVICE_ID_NEPTUNE_DCSP  0xf0f7
1762 #define PCI_DEVICE_ID_SAT           0xf100
1763 #define PCI_DEVICE_ID_SAT_SCSP      0xf111
1764 #define PCI_DEVICE_ID_SAT_DCSP      0xf112
1765 #define PCI_DEVICE_ID_FALCON        0xf180
1766 #define PCI_DEVICE_ID_SUPERFLY      0xf700
1767 #define PCI_DEVICE_ID_DRAGONFLY     0xf800
1768 #define PCI_DEVICE_ID_CENTAUR       0xf900
1769 #define PCI_DEVICE_ID_PEGASUS       0xf980
1770 #define PCI_DEVICE_ID_THOR          0xfa00
1771 #define PCI_DEVICE_ID_VIPER         0xfb00
1772 #define PCI_DEVICE_ID_LP10000S      0xfc00
1773 #define PCI_DEVICE_ID_LP11000S      0xfc10
1774 #define PCI_DEVICE_ID_LPE11000S     0xfc20
1775 #define PCI_DEVICE_ID_SAT_S         0xfc40
1776 #define PCI_DEVICE_ID_PROTEUS_S     0xfc50
1777 #define PCI_DEVICE_ID_HELIOS        0xfd00
1778 #define PCI_DEVICE_ID_HELIOS_SCSP   0xfd11
1779 #define PCI_DEVICE_ID_HELIOS_DCSP   0xfd12
1780 #define PCI_DEVICE_ID_ZEPHYR        0xfe00
1781 #define PCI_DEVICE_ID_ZEPHYR_SCSP   0xfe11
1782 #define PCI_DEVICE_ID_ZEPHYR_DCSP   0xfe12
1783 #define PCI_VENDOR_ID_SERVERENGINE  0x19a2
1784 #define PCI_DEVICE_ID_TIGERSHARK    0x0704
1785 #define PCI_DEVICE_ID_TOMCAT        0x0714
1786 #define PCI_DEVICE_ID_SKYHAWK       0x0724
1787 #define PCI_DEVICE_ID_SKYHAWK_VF    0x072c
1788 #define PCI_VENDOR_ID_ATTO          0x117c
1789 #define PCI_DEVICE_ID_CLRY_16XE     0x0064
1790 #define PCI_DEVICE_ID_CLRY_161E     0x0063
1791 #define PCI_DEVICE_ID_CLRY_162E     0x0064
1792 #define PCI_DEVICE_ID_CLRY_164E     0x0065
1793 #define PCI_DEVICE_ID_CLRY_16XP     0x0094
1794 #define PCI_DEVICE_ID_CLRY_161P     0x00a0
1795 #define PCI_DEVICE_ID_CLRY_162P     0x0094
1796 #define PCI_DEVICE_ID_CLRY_164P     0x00a1
1797 #define PCI_DEVICE_ID_CLRY_32XE     0x0094
1798 #define PCI_DEVICE_ID_CLRY_321E     0x00a2
1799 #define PCI_DEVICE_ID_CLRY_322E     0x00a3
1800 #define PCI_DEVICE_ID_CLRY_324E     0x00ac
1801 #define PCI_DEVICE_ID_CLRY_32XP     0x00bb
1802 #define PCI_DEVICE_ID_CLRY_321P     0x00bc
1803 #define PCI_DEVICE_ID_CLRY_322P     0x00bd
1804 #define PCI_DEVICE_ID_CLRY_324P     0x00be
1805 #define PCI_DEVICE_ID_TLFC_2        0x0064
1806 #define PCI_DEVICE_ID_TLFC_2XX2     0x4064
1807 #define PCI_DEVICE_ID_TLFC_3        0x0094
1808 #define PCI_DEVICE_ID_TLFC_3162     0x40a6
1809 #define PCI_DEVICE_ID_TLFC_3322     0x40a7
1810 
1811 #define JEDEC_ID_ADDRESS            0x0080001c
1812 #define FIREFLY_JEDEC_ID            0x1ACC
1813 #define SUPERFLY_JEDEC_ID           0x0020
1814 #define DRAGONFLY_JEDEC_ID          0x0021
1815 #define DRAGONFLY_V2_JEDEC_ID       0x0025
1816 #define CENTAUR_2G_JEDEC_ID         0x0026
1817 #define CENTAUR_1G_JEDEC_ID         0x0028
1818 #define PEGASUS_ORION_JEDEC_ID      0x0036
1819 #define PEGASUS_JEDEC_ID            0x0038
1820 #define THOR_JEDEC_ID               0x0012
1821 #define HELIOS_JEDEC_ID             0x0364
1822 #define ZEPHYR_JEDEC_ID             0x0577
1823 #define VIPER_JEDEC_ID              0x4838
1824 #define SATURN_JEDEC_ID             0x1004
1825 
1826 #define JEDEC_ID_MASK               0x0FFFF000
1827 #define JEDEC_ID_SHIFT              12
1828 #define FC_JEDEC_ID(id)             ((id & JEDEC_ID_MASK) >> JEDEC_ID_SHIFT)
1829 
1830 typedef struct {		/* FireFly BIU registers */
1831 	uint32_t hostAtt;	/* See definitions for Host Attention
1832 				   register */
1833 	uint32_t chipAtt;	/* See definitions for Chip Attention
1834 				   register */
1835 	uint32_t hostStatus;	/* See definitions for Host Status register */
1836 	uint32_t hostControl;	/* See definitions for Host Control register */
1837 	uint32_t buiConfig;	/* See definitions for BIU configuration
1838 				   register */
1839 } FF_REGS;
1840 
1841 /* IO Register size in bytes */
1842 #define FF_REG_AREA_SIZE       256
1843 
1844 /* Host Attention Register */
1845 
1846 #define HA_REG_OFFSET  0	/* Byte offset from register base address */
1847 
1848 #define HA_R0RE_REQ    0x00000001	/* Bit  0 */
1849 #define HA_R0CE_RSP    0x00000002	/* Bit  1 */
1850 #define HA_R0ATT       0x00000008	/* Bit  3 */
1851 #define HA_R1RE_REQ    0x00000010	/* Bit  4 */
1852 #define HA_R1CE_RSP    0x00000020	/* Bit  5 */
1853 #define HA_R1ATT       0x00000080	/* Bit  7 */
1854 #define HA_R2RE_REQ    0x00000100	/* Bit  8 */
1855 #define HA_R2CE_RSP    0x00000200	/* Bit  9 */
1856 #define HA_R2ATT       0x00000800	/* Bit 11 */
1857 #define HA_R3RE_REQ    0x00001000	/* Bit 12 */
1858 #define HA_R3CE_RSP    0x00002000	/* Bit 13 */
1859 #define HA_R3ATT       0x00008000	/* Bit 15 */
1860 #define HA_LATT        0x20000000	/* Bit 29 */
1861 #define HA_MBATT       0x40000000	/* Bit 30 */
1862 #define HA_ERATT       0x80000000	/* Bit 31 */
1863 
1864 #define HA_RXRE_REQ    0x00000001	/* Bit  0 */
1865 #define HA_RXCE_RSP    0x00000002	/* Bit  1 */
1866 #define HA_RXATT       0x00000008	/* Bit  3 */
1867 #define HA_RXMASK      0x0000000f
1868 
1869 #define HA_R0_CLR_MSK	(HA_R0RE_REQ | HA_R0CE_RSP | HA_R0ATT)
1870 #define HA_R1_CLR_MSK	(HA_R1RE_REQ | HA_R1CE_RSP | HA_R1ATT)
1871 #define HA_R2_CLR_MSK	(HA_R2RE_REQ | HA_R2CE_RSP | HA_R2ATT)
1872 #define HA_R3_CLR_MSK	(HA_R3RE_REQ | HA_R3CE_RSP | HA_R3ATT)
1873 
1874 #define HA_R0_POS	3
1875 #define HA_R1_POS	7
1876 #define HA_R2_POS	11
1877 #define HA_R3_POS	15
1878 #define HA_LE_POS	29
1879 #define HA_MB_POS	30
1880 #define HA_ER_POS	31
1881 /* Chip Attention Register */
1882 
1883 #define CA_REG_OFFSET  4	/* Byte offset from register base address */
1884 
1885 #define CA_R0CE_REQ    0x00000001	/* Bit  0 */
1886 #define CA_R0RE_RSP    0x00000002	/* Bit  1 */
1887 #define CA_R0ATT       0x00000008	/* Bit  3 */
1888 #define CA_R1CE_REQ    0x00000010	/* Bit  4 */
1889 #define CA_R1RE_RSP    0x00000020	/* Bit  5 */
1890 #define CA_R1ATT       0x00000080	/* Bit  7 */
1891 #define CA_R2CE_REQ    0x00000100	/* Bit  8 */
1892 #define CA_R2RE_RSP    0x00000200	/* Bit  9 */
1893 #define CA_R2ATT       0x00000800	/* Bit 11 */
1894 #define CA_R3CE_REQ    0x00001000	/* Bit 12 */
1895 #define CA_R3RE_RSP    0x00002000	/* Bit 13 */
1896 #define CA_R3ATT       0x00008000	/* Bit 15 */
1897 #define CA_MBATT       0x40000000	/* Bit 30 */
1898 
1899 /* Host Status Register */
1900 
1901 #define HS_REG_OFFSET  8	/* Byte offset from register base address */
1902 
1903 #define HS_MBRDY       0x00400000	/* Bit 22 */
1904 #define HS_FFRDY       0x00800000	/* Bit 23 */
1905 #define HS_FFER8       0x01000000	/* Bit 24 */
1906 #define HS_FFER7       0x02000000	/* Bit 25 */
1907 #define HS_FFER6       0x04000000	/* Bit 26 */
1908 #define HS_FFER5       0x08000000	/* Bit 27 */
1909 #define HS_FFER4       0x10000000	/* Bit 28 */
1910 #define HS_FFER3       0x20000000	/* Bit 29 */
1911 #define HS_FFER2       0x40000000	/* Bit 30 */
1912 #define HS_FFER1       0x80000000	/* Bit 31 */
1913 #define HS_CRIT_TEMP   0x00000100	/* Bit 8  */
1914 #define HS_FFERM       0xFF000100	/* Mask for error bits 31:24 and 8 */
1915 #define UNPLUG_ERR     0x00000001	/* Indicate pci hot unplug */
1916 /* Host Control Register */
1917 
1918 #define HC_REG_OFFSET  12	/* Byte offset from register base address */
1919 
1920 #define HC_MBINT_ENA   0x00000001	/* Bit  0 */
1921 #define HC_R0INT_ENA   0x00000002	/* Bit  1 */
1922 #define HC_R1INT_ENA   0x00000004	/* Bit  2 */
1923 #define HC_R2INT_ENA   0x00000008	/* Bit  3 */
1924 #define HC_R3INT_ENA   0x00000010	/* Bit  4 */
1925 #define HC_INITHBI     0x02000000	/* Bit 25 */
1926 #define HC_INITMB      0x04000000	/* Bit 26 */
1927 #define HC_INITFF      0x08000000	/* Bit 27 */
1928 #define HC_LAINT_ENA   0x20000000	/* Bit 29 */
1929 #define HC_ERINT_ENA   0x80000000	/* Bit 31 */
1930 
1931 /* Message Signaled Interrupt eXtension (MSI-X) message identifiers */
1932 #define MSIX_DFLT_ID	0
1933 #define MSIX_RNG0_ID	0
1934 #define MSIX_RNG1_ID	1
1935 #define MSIX_RNG2_ID	2
1936 #define MSIX_RNG3_ID	3
1937 
1938 #define MSIX_LINK_ID	4
1939 #define MSIX_MBOX_ID	5
1940 
1941 #define MSIX_SPARE0_ID	6
1942 #define MSIX_SPARE1_ID	7
1943 
1944 /* Mailbox Commands */
1945 #define MBX_SHUTDOWN        0x00	/* terminate testing */
1946 #define MBX_LOAD_SM         0x01
1947 #define MBX_READ_NV         0x02
1948 #define MBX_WRITE_NV        0x03
1949 #define MBX_RUN_BIU_DIAG    0x04
1950 #define MBX_INIT_LINK       0x05
1951 #define MBX_DOWN_LINK       0x06
1952 #define MBX_CONFIG_LINK     0x07
1953 #define MBX_CONFIG_RING     0x09
1954 #define MBX_RESET_RING      0x0A
1955 #define MBX_READ_CONFIG     0x0B
1956 #define MBX_READ_RCONFIG    0x0C
1957 #define MBX_READ_SPARM      0x0D
1958 #define MBX_READ_STATUS     0x0E
1959 #define MBX_READ_RPI        0x0F
1960 #define MBX_READ_XRI        0x10
1961 #define MBX_READ_REV        0x11
1962 #define MBX_READ_LNK_STAT   0x12
1963 #define MBX_REG_LOGIN       0x13
1964 #define MBX_UNREG_LOGIN     0x14
1965 #define MBX_CLEAR_LA        0x16
1966 #define MBX_DUMP_MEMORY     0x17
1967 #define MBX_DUMP_CONTEXT    0x18
1968 #define MBX_RUN_DIAGS       0x19
1969 #define MBX_RESTART         0x1A
1970 #define MBX_UPDATE_CFG      0x1B
1971 #define MBX_DOWN_LOAD       0x1C
1972 #define MBX_DEL_LD_ENTRY    0x1D
1973 #define MBX_RUN_PROGRAM     0x1E
1974 #define MBX_SET_MASK        0x20
1975 #define MBX_SET_VARIABLE    0x21
1976 #define MBX_UNREG_D_ID      0x23
1977 #define MBX_KILL_BOARD      0x24
1978 #define MBX_CONFIG_FARP     0x25
1979 #define MBX_BEACON          0x2A
1980 #define MBX_CONFIG_MSI      0x30
1981 #define MBX_HEARTBEAT       0x31
1982 #define MBX_WRITE_VPARMS    0x32
1983 #define MBX_ASYNCEVT_ENABLE 0x33
1984 #define MBX_READ_EVENT_LOG_STATUS 0x37
1985 #define MBX_READ_EVENT_LOG  0x38
1986 #define MBX_WRITE_EVENT_LOG 0x39
1987 
1988 #define MBX_PORT_CAPABILITIES 0x3B
1989 #define MBX_PORT_IOV_CONTROL 0x3C
1990 
1991 #define MBX_CONFIG_HBQ	    0x7C
1992 #define MBX_LOAD_AREA       0x81
1993 #define MBX_RUN_BIU_DIAG64  0x84
1994 #define MBX_CONFIG_PORT     0x88
1995 #define MBX_READ_SPARM64    0x8D
1996 #define MBX_READ_RPI64      0x8F
1997 #define MBX_REG_LOGIN64     0x93
1998 #define MBX_READ_TOPOLOGY   0x95
1999 #define MBX_REG_VPI	    0x96
2000 #define MBX_UNREG_VPI	    0x97
2001 
2002 #define MBX_WRITE_WWN       0x98
2003 #define MBX_SET_DEBUG       0x99
2004 #define MBX_LOAD_EXP_ROM    0x9C
2005 #define MBX_SLI4_CONFIG	    0x9B
2006 #define MBX_SLI4_REQ_FTRS   0x9D
2007 #define MBX_MAX_CMDS        0x9E
2008 #define MBX_RESUME_RPI      0x9E
2009 #define MBX_SLI2_CMD_MASK   0x80
2010 #define MBX_REG_VFI         0x9F
2011 #define MBX_REG_FCFI        0xA0
2012 #define MBX_UNREG_VFI       0xA1
2013 #define MBX_UNREG_FCFI	    0xA2
2014 #define MBX_INIT_VFI        0xA3
2015 #define MBX_INIT_VPI        0xA4
2016 #define MBX_ACCESS_VDATA    0xA5
2017 #define MBX_REG_FCFI_MRQ    0xAF
2018 
2019 #define MBX_AUTH_PORT       0xF8
2020 #define MBX_SECURITY_MGMT   0xF9
2021 
2022 /* IOCB Commands */
2023 
2024 #define CMD_RCV_SEQUENCE_CX     0x01
2025 #define CMD_XMIT_SEQUENCE_CR    0x02
2026 #define CMD_XMIT_SEQUENCE_CX    0x03
2027 #define CMD_XMIT_BCAST_CN       0x04
2028 #define CMD_XMIT_BCAST_CX       0x05
2029 #define CMD_QUE_RING_BUF_CN     0x06
2030 #define CMD_QUE_XRI_BUF_CX      0x07
2031 #define CMD_IOCB_CONTINUE_CN    0x08
2032 #define CMD_RET_XRI_BUF_CX      0x09
2033 #define CMD_ELS_REQUEST_CR      0x0A
2034 #define CMD_ELS_REQUEST_CX      0x0B
2035 #define CMD_RCV_ELS_REQ_CX      0x0D
2036 #define CMD_ABORT_XRI_CN        0x0E
2037 #define CMD_ABORT_XRI_CX        0x0F
2038 #define CMD_CLOSE_XRI_CN        0x10
2039 #define CMD_CLOSE_XRI_CX        0x11
2040 #define CMD_CREATE_XRI_CR       0x12
2041 #define CMD_CREATE_XRI_CX       0x13
2042 #define CMD_GET_RPI_CN          0x14
2043 #define CMD_XMIT_ELS_RSP_CX     0x15
2044 #define CMD_GET_RPI_CR          0x16
2045 #define CMD_XRI_ABORTED_CX      0x17
2046 #define CMD_FCP_IWRITE_CR       0x18
2047 #define CMD_FCP_IWRITE_CX       0x19
2048 #define CMD_FCP_IREAD_CR        0x1A
2049 #define CMD_FCP_IREAD_CX        0x1B
2050 #define CMD_FCP_ICMND_CR        0x1C
2051 #define CMD_FCP_ICMND_CX        0x1D
2052 #define CMD_FCP_TSEND_CX        0x1F
2053 #define CMD_FCP_TRECEIVE_CX     0x21
2054 #define CMD_FCP_TRSP_CX	        0x23
2055 #define CMD_FCP_AUTO_TRSP_CX    0x29
2056 
2057 #define CMD_ADAPTER_MSG         0x20
2058 #define CMD_ADAPTER_DUMP        0x22
2059 
2060 /*  SLI_2 IOCB Command Set */
2061 
2062 #define CMD_ASYNC_STATUS        0x7C
2063 #define CMD_RCV_SEQUENCE64_CX   0x81
2064 #define CMD_XMIT_SEQUENCE64_CR  0x82
2065 #define CMD_XMIT_SEQUENCE64_CX  0x83
2066 #define CMD_XMIT_BCAST64_CN     0x84
2067 #define CMD_XMIT_BCAST64_CX     0x85
2068 #define CMD_QUE_RING_BUF64_CN   0x86
2069 #define CMD_QUE_XRI_BUF64_CX    0x87
2070 #define CMD_IOCB_CONTINUE64_CN  0x88
2071 #define CMD_RET_XRI_BUF64_CX    0x89
2072 #define CMD_ELS_REQUEST64_CR    0x8A
2073 #define CMD_ELS_REQUEST64_CX    0x8B
2074 #define CMD_ABORT_MXRI64_CN     0x8C
2075 #define CMD_RCV_ELS_REQ64_CX    0x8D
2076 #define CMD_XMIT_ELS_RSP64_CX   0x95
2077 #define CMD_XMIT_BLS_RSP64_CX   0x97
2078 #define CMD_FCP_IWRITE64_CR     0x98
2079 #define CMD_FCP_IWRITE64_CX     0x99
2080 #define CMD_FCP_IREAD64_CR      0x9A
2081 #define CMD_FCP_IREAD64_CX      0x9B
2082 #define CMD_FCP_ICMND64_CR      0x9C
2083 #define CMD_FCP_ICMND64_CX      0x9D
2084 #define CMD_FCP_TSEND64_CX      0x9F
2085 #define CMD_FCP_TRECEIVE64_CX   0xA1
2086 #define CMD_FCP_TRSP64_CX       0xA3
2087 
2088 #define CMD_QUE_XRI64_CX	0xB3
2089 #define CMD_IOCB_RCV_SEQ64_CX	0xB5
2090 #define CMD_IOCB_RCV_ELS64_CX	0xB7
2091 #define CMD_IOCB_RET_XRI64_CX	0xB9
2092 #define CMD_IOCB_RCV_CONT64_CX	0xBB
2093 
2094 #define CMD_GEN_REQUEST64_CR    0xC2
2095 #define CMD_GEN_REQUEST64_CX    0xC3
2096 
2097 /* Unhandled SLI-3 Commands */
2098 #define CMD_IOCB_XMIT_MSEQ64_CR		0xB0
2099 #define CMD_IOCB_XMIT_MSEQ64_CX		0xB1
2100 #define CMD_IOCB_RCV_SEQ_LIST64_CX	0xC1
2101 #define CMD_IOCB_RCV_ELS_LIST64_CX	0xCD
2102 #define CMD_IOCB_CLOSE_EXTENDED_CN	0xB6
2103 #define CMD_IOCB_ABORT_EXTENDED_CN	0xBA
2104 #define CMD_IOCB_RET_HBQE64_CN		0xCA
2105 #define CMD_IOCB_FCP_IBIDIR64_CR	0xAC
2106 #define CMD_IOCB_FCP_IBIDIR64_CX	0xAD
2107 #define CMD_IOCB_FCP_ITASKMGT64_CX	0xAF
2108 #define CMD_IOCB_LOGENTRY_CN		0x94
2109 #define CMD_IOCB_LOGENTRY_ASYNC_CN	0x96
2110 
2111 /* Data Security SLI Commands */
2112 #define DSSCMD_IWRITE64_CR		0xF8
2113 #define DSSCMD_IWRITE64_CX		0xF9
2114 #define DSSCMD_IREAD64_CR		0xFA
2115 #define DSSCMD_IREAD64_CX		0xFB
2116 
2117 #define CMD_MAX_IOCB_CMD        0xFB
2118 #define CMD_IOCB_MASK           0xff
2119 
2120 #define MAX_MSG_DATA            28	/* max msg data in CMD_ADAPTER_MSG
2121 					   iocb */
2122 #define LPFC_MAX_ADPTMSG         32	/* max msg data */
2123 /*
2124  *  Define Status
2125  */
2126 #define MBX_SUCCESS                 0
2127 #define MBXERR_NUM_RINGS            1
2128 #define MBXERR_NUM_IOCBS            2
2129 #define MBXERR_IOCBS_EXCEEDED       3
2130 #define MBXERR_BAD_RING_NUMBER      4
2131 #define MBXERR_MASK_ENTRIES_RANGE   5
2132 #define MBXERR_MASKS_EXCEEDED       6
2133 #define MBXERR_BAD_PROFILE          7
2134 #define MBXERR_BAD_DEF_CLASS        8
2135 #define MBXERR_BAD_MAX_RESPONDER    9
2136 #define MBXERR_BAD_MAX_ORIGINATOR   10
2137 #define MBXERR_RPI_REGISTERED       11
2138 #define MBXERR_RPI_FULL             12
2139 #define MBXERR_NO_RESOURCES         13
2140 #define MBXERR_BAD_RCV_LENGTH       14
2141 #define MBXERR_DMA_ERROR            15
2142 #define MBXERR_ERROR                16
2143 #define MBXERR_LINK_DOWN            0x33
2144 #define MBXERR_SEC_NO_PERMISSION    0xF02
2145 #define MBX_NOT_FINISHED            255
2146 
2147 #define MBX_BUSY                   0xffffff /* Attempted cmd to busy Mailbox */
2148 #define MBX_TIMEOUT                0xfffffe /* time-out expired waiting for */
2149 
2150 #define TEMPERATURE_OFFSET 0xB0	/* Slim offset for critical temperature event */
2151 
2152 /*
2153  * return code Fail
2154  */
2155 #define FAILURE 1
2156 
2157 /*
2158  *    Begin Structure Definitions for Mailbox Commands
2159  */
2160 
2161 typedef struct {
2162 #ifdef __BIG_ENDIAN_BITFIELD
2163 	uint8_t tval;
2164 	uint8_t tmask;
2165 	uint8_t rval;
2166 	uint8_t rmask;
2167 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2168 	uint8_t rmask;
2169 	uint8_t rval;
2170 	uint8_t tmask;
2171 	uint8_t tval;
2172 #endif
2173 } RR_REG;
2174 
2175 struct ulp_bde {
2176 	uint32_t bdeAddress;
2177 #ifdef __BIG_ENDIAN_BITFIELD
2178 	uint32_t bdeReserved:4;
2179 	uint32_t bdeAddrHigh:4;
2180 	uint32_t bdeSize:24;
2181 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2182 	uint32_t bdeSize:24;
2183 	uint32_t bdeAddrHigh:4;
2184 	uint32_t bdeReserved:4;
2185 #endif
2186 };
2187 
2188 typedef struct ULP_BDL {	/* SLI-2 */
2189 #ifdef __BIG_ENDIAN_BITFIELD
2190 	uint32_t bdeFlags:8;	/* BDL Flags */
2191 	uint32_t bdeSize:24;	/* Size of BDL array in host memory (bytes) */
2192 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2193 	uint32_t bdeSize:24;	/* Size of BDL array in host memory (bytes) */
2194 	uint32_t bdeFlags:8;	/* BDL Flags */
2195 #endif
2196 
2197 	uint32_t addrLow;	/* Address 0:31 */
2198 	uint32_t addrHigh;	/* Address 32:63 */
2199 	uint32_t ulpIoTag32;	/* Can be used for 32 bit I/O Tag */
2200 } ULP_BDL;
2201 
2202 /*
2203  * BlockGuard Definitions
2204  */
2205 
2206 enum lpfc_protgrp_type {
2207 	LPFC_PG_TYPE_INVALID = 0, /* used to indicate errors                  */
2208 	LPFC_PG_TYPE_NO_DIF,	  /* no DIF data pointed to by prot grp       */
2209 	LPFC_PG_TYPE_EMBD_DIF,	  /* DIF is embedded (inline) with data       */
2210 	LPFC_PG_TYPE_DIF_BUF	  /* DIF has its own scatter/gather list      */
2211 };
2212 
2213 /* PDE Descriptors */
2214 #define LPFC_PDE5_DESCRIPTOR		0x85
2215 #define LPFC_PDE6_DESCRIPTOR		0x86
2216 #define LPFC_PDE7_DESCRIPTOR		0x87
2217 
2218 /* BlockGuard Opcodes */
2219 #define BG_OP_IN_NODIF_OUT_CRC		0x0
2220 #define	BG_OP_IN_CRC_OUT_NODIF		0x1
2221 #define	BG_OP_IN_NODIF_OUT_CSUM		0x2
2222 #define	BG_OP_IN_CSUM_OUT_NODIF		0x3
2223 #define	BG_OP_IN_CRC_OUT_CRC		0x4
2224 #define	BG_OP_IN_CSUM_OUT_CSUM		0x5
2225 #define	BG_OP_IN_CRC_OUT_CSUM		0x6
2226 #define	BG_OP_IN_CSUM_OUT_CRC		0x7
2227 #define	BG_OP_RAW_MODE			0x8
2228 
2229 struct lpfc_pde5 {
2230 	uint32_t word0;
2231 #define pde5_type_SHIFT		24
2232 #define pde5_type_MASK		0x000000ff
2233 #define pde5_type_WORD		word0
2234 #define pde5_rsvd0_SHIFT	0
2235 #define pde5_rsvd0_MASK		0x00ffffff
2236 #define pde5_rsvd0_WORD		word0
2237 	uint32_t reftag;	/* Reference Tag Value			*/
2238 	uint32_t reftagtr;	/* Reference Tag Translation Value 	*/
2239 };
2240 
2241 struct lpfc_pde6 {
2242 	uint32_t word0;
2243 #define pde6_type_SHIFT		24
2244 #define pde6_type_MASK		0x000000ff
2245 #define pde6_type_WORD		word0
2246 #define pde6_rsvd0_SHIFT	0
2247 #define pde6_rsvd0_MASK		0x00ffffff
2248 #define pde6_rsvd0_WORD		word0
2249 	uint32_t word1;
2250 #define pde6_rsvd1_SHIFT	26
2251 #define pde6_rsvd1_MASK		0x0000003f
2252 #define pde6_rsvd1_WORD		word1
2253 #define pde6_na_SHIFT		25
2254 #define pde6_na_MASK		0x00000001
2255 #define pde6_na_WORD		word1
2256 #define pde6_rsvd2_SHIFT	16
2257 #define pde6_rsvd2_MASK		0x000001FF
2258 #define pde6_rsvd2_WORD		word1
2259 #define pde6_apptagtr_SHIFT	0
2260 #define pde6_apptagtr_MASK	0x0000ffff
2261 #define pde6_apptagtr_WORD	word1
2262 	uint32_t word2;
2263 #define pde6_optx_SHIFT		28
2264 #define pde6_optx_MASK		0x0000000f
2265 #define pde6_optx_WORD		word2
2266 #define pde6_oprx_SHIFT		24
2267 #define pde6_oprx_MASK		0x0000000f
2268 #define pde6_oprx_WORD		word2
2269 #define pde6_nr_SHIFT		23
2270 #define pde6_nr_MASK		0x00000001
2271 #define pde6_nr_WORD		word2
2272 #define pde6_ce_SHIFT		22
2273 #define pde6_ce_MASK		0x00000001
2274 #define pde6_ce_WORD		word2
2275 #define pde6_re_SHIFT		21
2276 #define pde6_re_MASK		0x00000001
2277 #define pde6_re_WORD		word2
2278 #define pde6_ae_SHIFT		20
2279 #define pde6_ae_MASK		0x00000001
2280 #define pde6_ae_WORD		word2
2281 #define pde6_ai_SHIFT		19
2282 #define pde6_ai_MASK		0x00000001
2283 #define pde6_ai_WORD		word2
2284 #define pde6_bs_SHIFT		16
2285 #define pde6_bs_MASK		0x00000007
2286 #define pde6_bs_WORD		word2
2287 #define pde6_apptagval_SHIFT	0
2288 #define pde6_apptagval_MASK	0x0000ffff
2289 #define pde6_apptagval_WORD	word2
2290 };
2291 
2292 struct lpfc_pde7 {
2293 	uint32_t word0;
2294 #define pde7_type_SHIFT		24
2295 #define pde7_type_MASK		0x000000ff
2296 #define pde7_type_WORD		word0
2297 #define pde7_rsvd0_SHIFT	0
2298 #define pde7_rsvd0_MASK		0x00ffffff
2299 #define pde7_rsvd0_WORD		word0
2300 	uint32_t addrHigh;
2301 	uint32_t addrLow;
2302 };
2303 
2304 /* Structure for MB Command LOAD_SM and DOWN_LOAD */
2305 
2306 typedef struct {
2307 #ifdef __BIG_ENDIAN_BITFIELD
2308 	uint32_t rsvd2:25;
2309 	uint32_t acknowledgment:1;
2310 	uint32_t version:1;
2311 	uint32_t erase_or_prog:1;
2312 	uint32_t update_flash:1;
2313 	uint32_t update_ram:1;
2314 	uint32_t method:1;
2315 	uint32_t load_cmplt:1;
2316 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2317 	uint32_t load_cmplt:1;
2318 	uint32_t method:1;
2319 	uint32_t update_ram:1;
2320 	uint32_t update_flash:1;
2321 	uint32_t erase_or_prog:1;
2322 	uint32_t version:1;
2323 	uint32_t acknowledgment:1;
2324 	uint32_t rsvd2:25;
2325 #endif
2326 
2327 	uint32_t dl_to_adr_low;
2328 	uint32_t dl_to_adr_high;
2329 	uint32_t dl_len;
2330 	union {
2331 		uint32_t dl_from_mbx_offset;
2332 		struct ulp_bde dl_from_bde;
2333 		struct ulp_bde64 dl_from_bde64;
2334 	} un;
2335 
2336 } LOAD_SM_VAR;
2337 
2338 /* Structure for MB Command READ_NVPARM (02) */
2339 
2340 typedef struct {
2341 	uint32_t rsvd1[3];	/* Read as all one's */
2342 	uint32_t rsvd2;		/* Read as all zero's */
2343 	uint32_t portname[2];	/* N_PORT name */
2344 	uint32_t nodename[2];	/* NODE name */
2345 
2346 #ifdef __BIG_ENDIAN_BITFIELD
2347 	uint32_t pref_DID:24;
2348 	uint32_t hardAL_PA:8;
2349 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2350 	uint32_t hardAL_PA:8;
2351 	uint32_t pref_DID:24;
2352 #endif
2353 
2354 	uint32_t rsvd3[21];	/* Read as all one's */
2355 } READ_NV_VAR;
2356 
2357 /* Structure for MB Command WRITE_NVPARMS (03) */
2358 
2359 typedef struct {
2360 	uint32_t rsvd1[3];	/* Must be all one's */
2361 	uint32_t rsvd2;		/* Must be all zero's */
2362 	uint32_t portname[2];	/* N_PORT name */
2363 	uint32_t nodename[2];	/* NODE name */
2364 
2365 #ifdef __BIG_ENDIAN_BITFIELD
2366 	uint32_t pref_DID:24;
2367 	uint32_t hardAL_PA:8;
2368 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2369 	uint32_t hardAL_PA:8;
2370 	uint32_t pref_DID:24;
2371 #endif
2372 
2373 	uint32_t rsvd3[21];	/* Must be all one's */
2374 } WRITE_NV_VAR;
2375 
2376 /* Structure for MB Command RUN_BIU_DIAG (04) */
2377 /* Structure for MB Command RUN_BIU_DIAG64 (0x84) */
2378 
2379 typedef struct {
2380 	uint32_t rsvd1;
2381 	union {
2382 		struct {
2383 			struct ulp_bde xmit_bde;
2384 			struct ulp_bde rcv_bde;
2385 		} s1;
2386 		struct {
2387 			struct ulp_bde64 xmit_bde64;
2388 			struct ulp_bde64 rcv_bde64;
2389 		} s2;
2390 	} un;
2391 } BIU_DIAG_VAR;
2392 
2393 /* Structure for MB command READ_EVENT_LOG (0x38) */
2394 struct READ_EVENT_LOG_VAR {
2395 	uint32_t word1;
2396 #define lpfc_event_log_SHIFT	29
2397 #define lpfc_event_log_MASK	0x00000001
2398 #define lpfc_event_log_WORD	word1
2399 #define USE_MAILBOX_RESPONSE	1
2400 	uint32_t offset;
2401 	struct ulp_bde64 rcv_bde64;
2402 };
2403 
2404 /* Structure for MB Command INIT_LINK (05) */
2405 
2406 typedef struct {
2407 #ifdef __BIG_ENDIAN_BITFIELD
2408 	uint32_t rsvd1:24;
2409 	uint32_t lipsr_AL_PA:8;	/* AL_PA to issue Lip Selective Reset to */
2410 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2411 	uint32_t lipsr_AL_PA:8;	/* AL_PA to issue Lip Selective Reset to */
2412 	uint32_t rsvd1:24;
2413 #endif
2414 
2415 #ifdef __BIG_ENDIAN_BITFIELD
2416 	uint8_t fabric_AL_PA;	/* If using a Fabric Assigned AL_PA */
2417 	uint8_t rsvd2;
2418 	uint16_t link_flags;
2419 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2420 	uint16_t link_flags;
2421 	uint8_t rsvd2;
2422 	uint8_t fabric_AL_PA;	/* If using a Fabric Assigned AL_PA */
2423 #endif
2424 
2425 #define FLAGS_TOPOLOGY_MODE_LOOP_PT  0x00 /* Attempt loop then pt-pt */
2426 #define FLAGS_LOCAL_LB               0x01 /* link_flags (=1) ENDEC loopback */
2427 #define FLAGS_TOPOLOGY_MODE_PT_PT    0x02 /* Attempt pt-pt only */
2428 #define FLAGS_TOPOLOGY_MODE_LOOP     0x04 /* Attempt loop only */
2429 #define FLAGS_TOPOLOGY_MODE_PT_LOOP  0x06 /* Attempt pt-pt then loop */
2430 #define	FLAGS_UNREG_LOGIN_ALL	     0x08 /* UNREG_LOGIN all on link down */
2431 #define FLAGS_LIRP_LILP              0x80 /* LIRP / LILP is disabled */
2432 
2433 #define FLAGS_TOPOLOGY_FAILOVER      0x0400	/* Bit 10 */
2434 #define FLAGS_LINK_SPEED             0x0800	/* Bit 11 */
2435 #define FLAGS_IMED_ABORT             0x04000	/* Bit 14 */
2436 
2437 	uint32_t link_speed;
2438 #define LINK_SPEED_AUTO 0x0     /* Auto selection */
2439 #define LINK_SPEED_1G   0x1     /* 1 Gigabaud */
2440 #define LINK_SPEED_2G   0x2     /* 2 Gigabaud */
2441 #define LINK_SPEED_4G   0x4     /* 4 Gigabaud */
2442 #define LINK_SPEED_8G   0x8     /* 8 Gigabaud */
2443 #define LINK_SPEED_10G  0x10    /* 10 Gigabaud */
2444 #define LINK_SPEED_16G  0x11    /* 16 Gigabaud */
2445 #define LINK_SPEED_32G  0x14    /* 32 Gigabaud */
2446 #define LINK_SPEED_64G  0x17    /* 64 Gigabaud */
2447 #define LINK_SPEED_128G 0x1A    /* 128 Gigabaud */
2448 #define LINK_SPEED_256G 0x1D    /* 256 Gigabaud */
2449 
2450 } INIT_LINK_VAR;
2451 
2452 /* Structure for MB Command DOWN_LINK (06) */
2453 
2454 typedef struct {
2455 	uint32_t rsvd1;
2456 } DOWN_LINK_VAR;
2457 
2458 /* Structure for MB Command CONFIG_LINK (07) */
2459 
2460 typedef struct {
2461 #ifdef __BIG_ENDIAN_BITFIELD
2462 	uint32_t cr:1;
2463 	uint32_t ci:1;
2464 	uint32_t cr_delay:6;
2465 	uint32_t cr_count:8;
2466 	uint32_t rsvd1:8;
2467 	uint32_t MaxBBC:8;
2468 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2469 	uint32_t MaxBBC:8;
2470 	uint32_t rsvd1:8;
2471 	uint32_t cr_count:8;
2472 	uint32_t cr_delay:6;
2473 	uint32_t ci:1;
2474 	uint32_t cr:1;
2475 #endif
2476 
2477 	uint32_t myId;
2478 	uint32_t rsvd2;
2479 	uint32_t edtov;
2480 	uint32_t arbtov;
2481 	uint32_t ratov;
2482 	uint32_t rttov;
2483 	uint32_t altov;
2484 	uint32_t crtov;
2485 
2486 #ifdef __BIG_ENDIAN_BITFIELD
2487 	uint32_t rsvd4:19;
2488 	uint32_t cscn:1;
2489 	uint32_t bbscn:4;
2490 	uint32_t rsvd3:8;
2491 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2492 	uint32_t rsvd3:8;
2493 	uint32_t bbscn:4;
2494 	uint32_t cscn:1;
2495 	uint32_t rsvd4:19;
2496 #endif
2497 
2498 #ifdef __BIG_ENDIAN_BITFIELD
2499 	uint32_t rrq_enable:1;
2500 	uint32_t rrq_immed:1;
2501 	uint32_t rsvd5:29;
2502 	uint32_t ack0_enable:1;
2503 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2504 	uint32_t ack0_enable:1;
2505 	uint32_t rsvd5:29;
2506 	uint32_t rrq_immed:1;
2507 	uint32_t rrq_enable:1;
2508 #endif
2509 } CONFIG_LINK;
2510 
2511 /* Structure for MB Command PART_SLIM (08)
2512  * will be removed since SLI1 is no longer supported!
2513  */
2514 typedef struct {
2515 #ifdef __BIG_ENDIAN_BITFIELD
2516 	uint16_t offCiocb;
2517 	uint16_t numCiocb;
2518 	uint16_t offRiocb;
2519 	uint16_t numRiocb;
2520 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2521 	uint16_t numCiocb;
2522 	uint16_t offCiocb;
2523 	uint16_t numRiocb;
2524 	uint16_t offRiocb;
2525 #endif
2526 } RING_DEF;
2527 
2528 typedef struct {
2529 #ifdef __BIG_ENDIAN_BITFIELD
2530 	uint32_t unused1:24;
2531 	uint32_t numRing:8;
2532 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2533 	uint32_t numRing:8;
2534 	uint32_t unused1:24;
2535 #endif
2536 
2537 	RING_DEF ringdef[4];
2538 	uint32_t hbainit;
2539 } PART_SLIM_VAR;
2540 
2541 /* Structure for MB Command CONFIG_RING (09) */
2542 
2543 typedef struct {
2544 #ifdef __BIG_ENDIAN_BITFIELD
2545 	uint32_t unused2:6;
2546 	uint32_t recvSeq:1;
2547 	uint32_t recvNotify:1;
2548 	uint32_t numMask:8;
2549 	uint32_t profile:8;
2550 	uint32_t unused1:4;
2551 	uint32_t ring:4;
2552 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2553 	uint32_t ring:4;
2554 	uint32_t unused1:4;
2555 	uint32_t profile:8;
2556 	uint32_t numMask:8;
2557 	uint32_t recvNotify:1;
2558 	uint32_t recvSeq:1;
2559 	uint32_t unused2:6;
2560 #endif
2561 
2562 #ifdef __BIG_ENDIAN_BITFIELD
2563 	uint16_t maxRespXchg;
2564 	uint16_t maxOrigXchg;
2565 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2566 	uint16_t maxOrigXchg;
2567 	uint16_t maxRespXchg;
2568 #endif
2569 
2570 	RR_REG rrRegs[6];
2571 } CONFIG_RING_VAR;
2572 
2573 /* Structure for MB Command RESET_RING (10) */
2574 
2575 typedef struct {
2576 	uint32_t ring_no;
2577 } RESET_RING_VAR;
2578 
2579 /* Structure for MB Command READ_CONFIG (11) */
2580 
2581 typedef struct {
2582 #ifdef __BIG_ENDIAN_BITFIELD
2583 	uint32_t cr:1;
2584 	uint32_t ci:1;
2585 	uint32_t cr_delay:6;
2586 	uint32_t cr_count:8;
2587 	uint32_t InitBBC:8;
2588 	uint32_t MaxBBC:8;
2589 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2590 	uint32_t MaxBBC:8;
2591 	uint32_t InitBBC:8;
2592 	uint32_t cr_count:8;
2593 	uint32_t cr_delay:6;
2594 	uint32_t ci:1;
2595 	uint32_t cr:1;
2596 #endif
2597 
2598 #ifdef __BIG_ENDIAN_BITFIELD
2599 	uint32_t topology:8;
2600 	uint32_t myDid:24;
2601 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2602 	uint32_t myDid:24;
2603 	uint32_t topology:8;
2604 #endif
2605 
2606 	/* Defines for topology (defined previously) */
2607 #ifdef __BIG_ENDIAN_BITFIELD
2608 	uint32_t AR:1;
2609 	uint32_t IR:1;
2610 	uint32_t rsvd1:29;
2611 	uint32_t ack0:1;
2612 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2613 	uint32_t ack0:1;
2614 	uint32_t rsvd1:29;
2615 	uint32_t IR:1;
2616 	uint32_t AR:1;
2617 #endif
2618 
2619 	uint32_t edtov;
2620 	uint32_t arbtov;
2621 	uint32_t ratov;
2622 	uint32_t rttov;
2623 	uint32_t altov;
2624 	uint32_t lmt;
2625 #define LMT_RESERVED  0x000    /* Not used */
2626 #define LMT_1Gb       0x004
2627 #define LMT_2Gb       0x008
2628 #define LMT_4Gb       0x040
2629 #define LMT_8Gb       0x080
2630 #define LMT_10Gb      0x100
2631 #define LMT_16Gb      0x200
2632 #define LMT_32Gb      0x400
2633 #define LMT_64Gb      0x800
2634 #define LMT_128Gb     0x1000
2635 #define LMT_256Gb     0x2000
2636 	uint32_t rsvd2;
2637 	uint32_t rsvd3;
2638 	uint32_t max_xri;
2639 	uint32_t max_iocb;
2640 	uint32_t max_rpi;
2641 	uint32_t avail_xri;
2642 	uint32_t avail_iocb;
2643 	uint32_t avail_rpi;
2644 	uint32_t max_vpi;
2645 	uint32_t rsvd4;
2646 	uint32_t rsvd5;
2647 	uint32_t avail_vpi;
2648 } READ_CONFIG_VAR;
2649 
2650 /* Structure for MB Command READ_RCONFIG (12) */
2651 
2652 typedef struct {
2653 #ifdef __BIG_ENDIAN_BITFIELD
2654 	uint32_t rsvd2:7;
2655 	uint32_t recvNotify:1;
2656 	uint32_t numMask:8;
2657 	uint32_t profile:8;
2658 	uint32_t rsvd1:4;
2659 	uint32_t ring:4;
2660 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2661 	uint32_t ring:4;
2662 	uint32_t rsvd1:4;
2663 	uint32_t profile:8;
2664 	uint32_t numMask:8;
2665 	uint32_t recvNotify:1;
2666 	uint32_t rsvd2:7;
2667 #endif
2668 
2669 #ifdef __BIG_ENDIAN_BITFIELD
2670 	uint16_t maxResp;
2671 	uint16_t maxOrig;
2672 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2673 	uint16_t maxOrig;
2674 	uint16_t maxResp;
2675 #endif
2676 
2677 	RR_REG rrRegs[6];
2678 
2679 #ifdef __BIG_ENDIAN_BITFIELD
2680 	uint16_t cmdRingOffset;
2681 	uint16_t cmdEntryCnt;
2682 	uint16_t rspRingOffset;
2683 	uint16_t rspEntryCnt;
2684 	uint16_t nextCmdOffset;
2685 	uint16_t rsvd3;
2686 	uint16_t nextRspOffset;
2687 	uint16_t rsvd4;
2688 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2689 	uint16_t cmdEntryCnt;
2690 	uint16_t cmdRingOffset;
2691 	uint16_t rspEntryCnt;
2692 	uint16_t rspRingOffset;
2693 	uint16_t rsvd3;
2694 	uint16_t nextCmdOffset;
2695 	uint16_t rsvd4;
2696 	uint16_t nextRspOffset;
2697 #endif
2698 } READ_RCONF_VAR;
2699 
2700 /* Structure for MB Command READ_SPARM (13) */
2701 /* Structure for MB Command READ_SPARM64 (0x8D) */
2702 
2703 typedef struct {
2704 	uint32_t rsvd1;
2705 	uint32_t rsvd2;
2706 	union {
2707 		struct ulp_bde sp; /* This BDE points to struct serv_parm
2708 				      structure */
2709 		struct ulp_bde64 sp64;
2710 	} un;
2711 #ifdef __BIG_ENDIAN_BITFIELD
2712 	uint16_t rsvd3;
2713 	uint16_t vpi;
2714 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2715 	uint16_t vpi;
2716 	uint16_t rsvd3;
2717 #endif
2718 } READ_SPARM_VAR;
2719 
2720 /* Structure for MB Command READ_STATUS (14) */
2721 enum read_status_word1 {
2722 	RD_ST_CC	= 0x01,
2723 	RD_ST_XKB	= 0x80,
2724 };
2725 
2726 enum read_status_word17 {
2727 	RD_ST_XMIT_XKB_MASK = 0x3fffff,
2728 };
2729 
2730 enum read_status_word18 {
2731 	RD_ST_RCV_XKB_MASK = 0x3fffff,
2732 };
2733 
2734 typedef struct {
2735 	u8 clear_counters; /* rsvd 7:1, cc 0 */
2736 	u8 rsvd5;
2737 	u8 rsvd6;
2738 	u8 xkb; /* xkb 7, rsvd 6:0 */
2739 
2740 	u32 rsvd8;
2741 
2742 	uint32_t xmitByteCnt;
2743 	uint32_t rcvByteCnt;
2744 	uint32_t xmitFrameCnt;
2745 	uint32_t rcvFrameCnt;
2746 	uint32_t xmitSeqCnt;
2747 	uint32_t rcvSeqCnt;
2748 	uint32_t totalOrigExchanges;
2749 	uint32_t totalRespExchanges;
2750 	uint32_t rcvPbsyCnt;
2751 	uint32_t rcvFbsyCnt;
2752 
2753 	u32 drop_frame_no_rq;
2754 	u32 empty_rq;
2755 	u32 drop_frame_no_xri;
2756 	u32 empty_xri;
2757 
2758 	u32 xmit_xkb; /* rsvd 31:22, xmit_xkb 21:0 */
2759 	u32 rcv_xkb; /* rsvd 31:22, rcv_xkb 21:0 */
2760 } READ_STATUS_VAR;
2761 
2762 /* Structure for MB Command READ_RPI (15) */
2763 /* Structure for MB Command READ_RPI64 (0x8F) */
2764 
2765 typedef struct {
2766 #ifdef __BIG_ENDIAN_BITFIELD
2767 	uint16_t nextRpi;
2768 	uint16_t reqRpi;
2769 	uint32_t rsvd2:8;
2770 	uint32_t DID:24;
2771 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2772 	uint16_t reqRpi;
2773 	uint16_t nextRpi;
2774 	uint32_t DID:24;
2775 	uint32_t rsvd2:8;
2776 #endif
2777 
2778 	union {
2779 		struct ulp_bde sp;
2780 		struct ulp_bde64 sp64;
2781 	} un;
2782 
2783 } READ_RPI_VAR;
2784 
2785 /* Structure for MB Command READ_XRI (16) */
2786 
2787 typedef struct {
2788 #ifdef __BIG_ENDIAN_BITFIELD
2789 	uint16_t nextXri;
2790 	uint16_t reqXri;
2791 	uint16_t rsvd1;
2792 	uint16_t rpi;
2793 	uint32_t rsvd2:8;
2794 	uint32_t DID:24;
2795 	uint32_t rsvd3:8;
2796 	uint32_t SID:24;
2797 	uint32_t rsvd4;
2798 	uint8_t seqId;
2799 	uint8_t rsvd5;
2800 	uint16_t seqCount;
2801 	uint16_t oxId;
2802 	uint16_t rxId;
2803 	uint32_t rsvd6:30;
2804 	uint32_t si:1;
2805 	uint32_t exchOrig:1;
2806 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2807 	uint16_t reqXri;
2808 	uint16_t nextXri;
2809 	uint16_t rpi;
2810 	uint16_t rsvd1;
2811 	uint32_t DID:24;
2812 	uint32_t rsvd2:8;
2813 	uint32_t SID:24;
2814 	uint32_t rsvd3:8;
2815 	uint32_t rsvd4;
2816 	uint16_t seqCount;
2817 	uint8_t rsvd5;
2818 	uint8_t seqId;
2819 	uint16_t rxId;
2820 	uint16_t oxId;
2821 	uint32_t exchOrig:1;
2822 	uint32_t si:1;
2823 	uint32_t rsvd6:30;
2824 #endif
2825 } READ_XRI_VAR;
2826 
2827 /* Structure for MB Command READ_REV (17) */
2828 
2829 typedef struct {
2830 #ifdef __BIG_ENDIAN_BITFIELD
2831 	uint32_t cv:1;
2832 	uint32_t rr:1;
2833 	uint32_t rsvd2:2;
2834 	uint32_t v3req:1;
2835 	uint32_t v3rsp:1;
2836 	uint32_t rsvd1:25;
2837 	uint32_t rv:1;
2838 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2839 	uint32_t rv:1;
2840 	uint32_t rsvd1:25;
2841 	uint32_t v3rsp:1;
2842 	uint32_t v3req:1;
2843 	uint32_t rsvd2:2;
2844 	uint32_t rr:1;
2845 	uint32_t cv:1;
2846 #endif
2847 
2848 	uint32_t biuRev;
2849 	uint32_t smRev;
2850 	union {
2851 		uint32_t smFwRev;
2852 		struct {
2853 #ifdef __BIG_ENDIAN_BITFIELD
2854 			uint8_t ProgType;
2855 			uint8_t ProgId;
2856 			uint16_t ProgVer:4;
2857 			uint16_t ProgRev:4;
2858 			uint16_t ProgFixLvl:2;
2859 			uint16_t ProgDistType:2;
2860 			uint16_t DistCnt:4;
2861 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2862 			uint16_t DistCnt:4;
2863 			uint16_t ProgDistType:2;
2864 			uint16_t ProgFixLvl:2;
2865 			uint16_t ProgRev:4;
2866 			uint16_t ProgVer:4;
2867 			uint8_t ProgId;
2868 			uint8_t ProgType;
2869 #endif
2870 
2871 		} b;
2872 	} un;
2873 	uint32_t endecRev;
2874 #ifdef __BIG_ENDIAN_BITFIELD
2875 	uint8_t feaLevelHigh;
2876 	uint8_t feaLevelLow;
2877 	uint8_t fcphHigh;
2878 	uint8_t fcphLow;
2879 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2880 	uint8_t fcphLow;
2881 	uint8_t fcphHigh;
2882 	uint8_t feaLevelLow;
2883 	uint8_t feaLevelHigh;
2884 #endif
2885 
2886 	uint32_t postKernRev;
2887 	uint32_t opFwRev;
2888 	uint8_t opFwName[16];
2889 	uint32_t sli1FwRev;
2890 	uint8_t sli1FwName[16];
2891 	uint32_t sli2FwRev;
2892 	uint8_t sli2FwName[16];
2893 	uint32_t sli3Feat;
2894 	uint32_t RandomData[6];
2895 } READ_REV_VAR;
2896 
2897 /* Structure for MB Command READ_LINK_STAT (18) */
2898 
2899 typedef struct {
2900 	uint32_t word0;
2901 
2902 #define lpfc_read_link_stat_rec_SHIFT   0
2903 #define lpfc_read_link_stat_rec_MASK   0x1
2904 #define lpfc_read_link_stat_rec_WORD   word0
2905 
2906 #define lpfc_read_link_stat_gec_SHIFT	1
2907 #define lpfc_read_link_stat_gec_MASK   0x1
2908 #define lpfc_read_link_stat_gec_WORD   word0
2909 
2910 #define lpfc_read_link_stat_w02oftow23of_SHIFT	2
2911 #define lpfc_read_link_stat_w02oftow23of_MASK   0x3FFFFF
2912 #define lpfc_read_link_stat_w02oftow23of_WORD   word0
2913 
2914 #define lpfc_read_link_stat_rsvd_SHIFT	24
2915 #define lpfc_read_link_stat_rsvd_MASK   0x1F
2916 #define lpfc_read_link_stat_rsvd_WORD   word0
2917 
2918 #define lpfc_read_link_stat_gec2_SHIFT  29
2919 #define lpfc_read_link_stat_gec2_MASK   0x1
2920 #define lpfc_read_link_stat_gec2_WORD   word0
2921 
2922 #define lpfc_read_link_stat_clrc_SHIFT  30
2923 #define lpfc_read_link_stat_clrc_MASK   0x1
2924 #define lpfc_read_link_stat_clrc_WORD   word0
2925 
2926 #define lpfc_read_link_stat_clof_SHIFT  31
2927 #define lpfc_read_link_stat_clof_MASK   0x1
2928 #define lpfc_read_link_stat_clof_WORD   word0
2929 
2930 	uint32_t linkFailureCnt;
2931 	uint32_t lossSyncCnt;
2932 	uint32_t lossSignalCnt;
2933 	uint32_t primSeqErrCnt;
2934 	uint32_t invalidXmitWord;
2935 	uint32_t crcCnt;
2936 	uint32_t primSeqTimeout;
2937 	uint32_t elasticOverrun;
2938 	uint32_t arbTimeout;
2939 	uint32_t advRecBufCredit;
2940 	uint32_t curRecBufCredit;
2941 	uint32_t advTransBufCredit;
2942 	uint32_t curTransBufCredit;
2943 	uint32_t recEofCount;
2944 	uint32_t recEofdtiCount;
2945 	uint32_t recEofniCount;
2946 	uint32_t recSofcount;
2947 	uint32_t rsvd1;
2948 	uint32_t rsvd2;
2949 	uint32_t recDrpXriCount;
2950 	uint32_t fecCorrBlkCount;
2951 	uint32_t fecUncorrBlkCount;
2952 } READ_LNK_VAR;
2953 
2954 /* Structure for MB Command REG_LOGIN (19) */
2955 /* Structure for MB Command REG_LOGIN64 (0x93) */
2956 
2957 typedef struct {
2958 #ifdef __BIG_ENDIAN_BITFIELD
2959 	uint16_t rsvd1;
2960 	uint16_t rpi;
2961 	uint32_t rsvd2:8;
2962 	uint32_t did:24;
2963 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2964 	uint16_t rpi;
2965 	uint16_t rsvd1;
2966 	uint32_t did:24;
2967 	uint32_t rsvd2:8;
2968 #endif
2969 
2970 	union {
2971 		struct ulp_bde sp;
2972 		struct ulp_bde64 sp64;
2973 	} un;
2974 
2975 #ifdef __BIG_ENDIAN_BITFIELD
2976 	uint16_t rsvd6;
2977 	uint16_t vpi;
2978 #else /* __LITTLE_ENDIAN_BITFIELD */
2979 	uint16_t vpi;
2980 	uint16_t rsvd6;
2981 #endif
2982 
2983 } REG_LOGIN_VAR;
2984 
2985 /* Word 30 contents for REG_LOGIN */
2986 typedef union {
2987 	struct {
2988 #ifdef __BIG_ENDIAN_BITFIELD
2989 		uint16_t rsvd1:12;
2990 		uint16_t wd30_class:4;
2991 		uint16_t xri;
2992 #else	/*  __LITTLE_ENDIAN_BITFIELD */
2993 		uint16_t xri;
2994 		uint16_t wd30_class:4;
2995 		uint16_t rsvd1:12;
2996 #endif
2997 	} f;
2998 	uint32_t word;
2999 } REG_WD30;
3000 
3001 /* Structure for MB Command UNREG_LOGIN (20) */
3002 
3003 typedef struct {
3004 #ifdef __BIG_ENDIAN_BITFIELD
3005 	uint16_t rsvd1;
3006 	uint16_t rpi;
3007 	uint32_t rsvd2;
3008 	uint32_t rsvd3;
3009 	uint32_t rsvd4;
3010 	uint32_t rsvd5;
3011 	uint16_t rsvd6;
3012 	uint16_t vpi;
3013 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3014 	uint16_t rpi;
3015 	uint16_t rsvd1;
3016 	uint32_t rsvd2;
3017 	uint32_t rsvd3;
3018 	uint32_t rsvd4;
3019 	uint32_t rsvd5;
3020 	uint16_t vpi;
3021 	uint16_t rsvd6;
3022 #endif
3023 } UNREG_LOGIN_VAR;
3024 
3025 /* Structure for MB Command REG_VPI (0x96) */
3026 typedef struct {
3027 #ifdef __BIG_ENDIAN_BITFIELD
3028 	uint32_t rsvd1;
3029 	uint32_t rsvd2:7;
3030 	uint32_t upd:1;
3031 	uint32_t sid:24;
3032 	uint32_t wwn[2];
3033 	uint32_t rsvd5;
3034 	uint16_t vfi;
3035 	uint16_t vpi;
3036 #else	/*  __LITTLE_ENDIAN */
3037 	uint32_t rsvd1;
3038 	uint32_t sid:24;
3039 	uint32_t upd:1;
3040 	uint32_t rsvd2:7;
3041 	uint32_t wwn[2];
3042 	uint32_t rsvd5;
3043 	uint16_t vpi;
3044 	uint16_t vfi;
3045 #endif
3046 } REG_VPI_VAR;
3047 
3048 /* Structure for MB Command UNREG_VPI (0x97) */
3049 typedef struct {
3050 	uint32_t rsvd1;
3051 #ifdef __BIG_ENDIAN_BITFIELD
3052 	uint16_t rsvd2;
3053 	uint16_t sli4_vpi;
3054 #else	/*  __LITTLE_ENDIAN */
3055 	uint16_t sli4_vpi;
3056 	uint16_t rsvd2;
3057 #endif
3058 	uint32_t rsvd3;
3059 	uint32_t rsvd4;
3060 	uint32_t rsvd5;
3061 #ifdef __BIG_ENDIAN_BITFIELD
3062 	uint16_t rsvd6;
3063 	uint16_t vpi;
3064 #else	/*  __LITTLE_ENDIAN */
3065 	uint16_t vpi;
3066 	uint16_t rsvd6;
3067 #endif
3068 } UNREG_VPI_VAR;
3069 
3070 /* Structure for MB Command UNREG_D_ID (0x23) */
3071 
3072 typedef struct {
3073 	uint32_t did;
3074 	uint32_t rsvd2;
3075 	uint32_t rsvd3;
3076 	uint32_t rsvd4;
3077 	uint32_t rsvd5;
3078 #ifdef __BIG_ENDIAN_BITFIELD
3079 	uint16_t rsvd6;
3080 	uint16_t vpi;
3081 #else
3082 	uint16_t vpi;
3083 	uint16_t rsvd6;
3084 #endif
3085 } UNREG_D_ID_VAR;
3086 
3087 /* Structure for MB Command READ_TOPOLOGY (0x95) */
3088 struct lpfc_mbx_read_top {
3089 	uint32_t eventTag;	/* Event tag */
3090 	uint32_t word2;
3091 #define lpfc_mbx_read_top_fa_SHIFT		12
3092 #define lpfc_mbx_read_top_fa_MASK		0x00000001
3093 #define lpfc_mbx_read_top_fa_WORD		word2
3094 #define lpfc_mbx_read_top_mm_SHIFT		11
3095 #define lpfc_mbx_read_top_mm_MASK		0x00000001
3096 #define lpfc_mbx_read_top_mm_WORD		word2
3097 #define lpfc_mbx_read_top_pb_SHIFT		9
3098 #define lpfc_mbx_read_top_pb_MASK		0X00000001
3099 #define lpfc_mbx_read_top_pb_WORD		word2
3100 #define lpfc_mbx_read_top_il_SHIFT		8
3101 #define lpfc_mbx_read_top_il_MASK		0x00000001
3102 #define lpfc_mbx_read_top_il_WORD		word2
3103 #define lpfc_mbx_read_top_att_type_SHIFT	0
3104 #define lpfc_mbx_read_top_att_type_MASK		0x000000FF
3105 #define lpfc_mbx_read_top_att_type_WORD		word2
3106 #define LPFC_ATT_RESERVED    0x00	/* Reserved - attType */
3107 #define LPFC_ATT_LINK_UP     0x01	/* Link is up */
3108 #define LPFC_ATT_LINK_DOWN   0x02	/* Link is down */
3109 #define LPFC_ATT_UNEXP_WWPN  0x06	/* Link is down Unexpected WWWPN */
3110 	uint32_t word3;
3111 #define lpfc_mbx_read_top_alpa_granted_SHIFT	24
3112 #define lpfc_mbx_read_top_alpa_granted_MASK	0x000000FF
3113 #define lpfc_mbx_read_top_alpa_granted_WORD	word3
3114 #define lpfc_mbx_read_top_lip_alps_SHIFT	16
3115 #define lpfc_mbx_read_top_lip_alps_MASK		0x000000FF
3116 #define lpfc_mbx_read_top_lip_alps_WORD		word3
3117 #define lpfc_mbx_read_top_lip_type_SHIFT	8
3118 #define lpfc_mbx_read_top_lip_type_MASK		0x000000FF
3119 #define lpfc_mbx_read_top_lip_type_WORD		word3
3120 #define lpfc_mbx_read_top_topology_SHIFT	0
3121 #define lpfc_mbx_read_top_topology_MASK		0x000000FF
3122 #define lpfc_mbx_read_top_topology_WORD		word3
3123 #define LPFC_TOPOLOGY_PT_PT 0x01	/* Topology is pt-pt / pt-fabric */
3124 #define LPFC_TOPOLOGY_LOOP  0x02	/* Topology is FC-AL */
3125 	/* store the LILP AL_PA position map into */
3126 	struct ulp_bde64 lilpBde64;
3127 #define LPFC_ALPA_MAP_SIZE	128
3128 	uint32_t word7;
3129 #define lpfc_mbx_read_top_ld_lu_SHIFT		31
3130 #define lpfc_mbx_read_top_ld_lu_MASK		0x00000001
3131 #define lpfc_mbx_read_top_ld_lu_WORD		word7
3132 #define lpfc_mbx_read_top_ld_tf_SHIFT		30
3133 #define lpfc_mbx_read_top_ld_tf_MASK		0x00000001
3134 #define lpfc_mbx_read_top_ld_tf_WORD		word7
3135 #define lpfc_mbx_read_top_ld_link_spd_SHIFT	8
3136 #define lpfc_mbx_read_top_ld_link_spd_MASK	0x000000FF
3137 #define lpfc_mbx_read_top_ld_link_spd_WORD	word7
3138 #define lpfc_mbx_read_top_ld_nl_port_SHIFT	4
3139 #define lpfc_mbx_read_top_ld_nl_port_MASK	0x0000000F
3140 #define lpfc_mbx_read_top_ld_nl_port_WORD	word7
3141 #define lpfc_mbx_read_top_ld_tx_SHIFT		2
3142 #define lpfc_mbx_read_top_ld_tx_MASK		0x00000003
3143 #define lpfc_mbx_read_top_ld_tx_WORD		word7
3144 #define lpfc_mbx_read_top_ld_rx_SHIFT		0
3145 #define lpfc_mbx_read_top_ld_rx_MASK		0x00000003
3146 #define lpfc_mbx_read_top_ld_rx_WORD		word7
3147 	uint32_t word8;
3148 #define lpfc_mbx_read_top_lu_SHIFT		31
3149 #define lpfc_mbx_read_top_lu_MASK		0x00000001
3150 #define lpfc_mbx_read_top_lu_WORD		word8
3151 #define lpfc_mbx_read_top_tf_SHIFT		30
3152 #define lpfc_mbx_read_top_tf_MASK		0x00000001
3153 #define lpfc_mbx_read_top_tf_WORD		word8
3154 #define lpfc_mbx_read_top_link_spd_SHIFT	8
3155 #define lpfc_mbx_read_top_link_spd_MASK		0x000000FF
3156 #define lpfc_mbx_read_top_link_spd_WORD		word8
3157 #define lpfc_mbx_read_top_nl_port_SHIFT		4
3158 #define lpfc_mbx_read_top_nl_port_MASK		0x0000000F
3159 #define lpfc_mbx_read_top_nl_port_WORD		word8
3160 #define lpfc_mbx_read_top_tx_SHIFT		2
3161 #define lpfc_mbx_read_top_tx_MASK		0x00000003
3162 #define lpfc_mbx_read_top_tx_WORD		word8
3163 #define lpfc_mbx_read_top_rx_SHIFT		0
3164 #define lpfc_mbx_read_top_rx_MASK		0x00000003
3165 #define lpfc_mbx_read_top_rx_WORD		word8
3166 #define LPFC_LINK_SPEED_UNKNOWN	0x0
3167 #define LPFC_LINK_SPEED_1GHZ	0x04
3168 #define LPFC_LINK_SPEED_2GHZ	0x08
3169 #define LPFC_LINK_SPEED_4GHZ	0x10
3170 #define LPFC_LINK_SPEED_8GHZ	0x20
3171 #define LPFC_LINK_SPEED_10GHZ	0x40
3172 #define LPFC_LINK_SPEED_16GHZ	0x80
3173 #define LPFC_LINK_SPEED_32GHZ	0x90
3174 #define LPFC_LINK_SPEED_64GHZ	0xA0
3175 #define LPFC_LINK_SPEED_128GHZ	0xB0
3176 #define LPFC_LINK_SPEED_256GHZ	0xC0
3177 };
3178 
3179 /* Structure for MB Command CLEAR_LA (22) */
3180 
3181 typedef struct {
3182 	uint32_t eventTag;	/* Event tag */
3183 	uint32_t rsvd1;
3184 } CLEAR_LA_VAR;
3185 
3186 /* Structure for MB Command DUMP */
3187 
3188 typedef struct {
3189 #ifdef __BIG_ENDIAN_BITFIELD
3190 	uint32_t rsvd:25;
3191 	uint32_t ra:1;
3192 	uint32_t co:1;
3193 	uint32_t cv:1;
3194 	uint32_t type:4;
3195 	uint32_t entry_index:16;
3196 	uint32_t region_id:16;
3197 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3198 	uint32_t type:4;
3199 	uint32_t cv:1;
3200 	uint32_t co:1;
3201 	uint32_t ra:1;
3202 	uint32_t rsvd:25;
3203 	uint32_t region_id:16;
3204 	uint32_t entry_index:16;
3205 #endif
3206 
3207 	uint32_t sli4_length;
3208 	uint32_t word_cnt;
3209 	uint32_t resp_offset;
3210 } DUMP_VAR;
3211 
3212 #define  DMP_MEM_REG             0x1
3213 #define  DMP_NV_PARAMS           0x2
3214 #define  DMP_LMSD                0x3 /* Link Module Serial Data */
3215 #define  DMP_WELL_KNOWN          0x4
3216 
3217 #define  DMP_REGION_VPD          0xe
3218 #define  DMP_VPD_SIZE            0x400  /* maximum amount of VPD */
3219 #define  DMP_RSP_OFFSET          0x14   /* word 5 contains first word of rsp */
3220 #define  DMP_RSP_SIZE            0x6C   /* maximum of 27 words of rsp data */
3221 
3222 #define  DMP_REGION_VPORT	 0x16   /* VPort info region */
3223 #define  DMP_VPORT_REGION_SIZE	 0x200
3224 #define  DMP_MBOX_OFFSET_WORD	 0x5
3225 
3226 #define  DMP_REGION_23		 0x17   /* fcoe param  and port state region */
3227 #define  DMP_RGN23_SIZE		 0x400
3228 
3229 #define  WAKE_UP_PARMS_REGION_ID    4
3230 #define  WAKE_UP_PARMS_WORD_SIZE   15
3231 
3232 struct vport_rec {
3233 	uint8_t wwpn[8];
3234 	uint8_t wwnn[8];
3235 };
3236 
3237 #define VPORT_INFO_SIG 0x32324752
3238 #define VPORT_INFO_REV_MASK 0xff
3239 #define VPORT_INFO_REV 0x1
3240 #define MAX_STATIC_VPORT_COUNT 16
3241 struct static_vport_info {
3242 	uint32_t		signature;
3243 	uint32_t		rev;
3244 	struct vport_rec	vport_list[MAX_STATIC_VPORT_COUNT];
3245 	uint32_t		resvd[66];
3246 };
3247 
3248 /* Option rom version structure */
3249 struct prog_id {
3250 #ifdef __BIG_ENDIAN_BITFIELD
3251 	uint8_t  type;
3252 	uint8_t  id;
3253 	uint32_t ver:4;  /* Major Version */
3254 	uint32_t rev:4;  /* Revision */
3255 	uint32_t lev:2;  /* Level */
3256 	uint32_t dist:2; /* Dist Type */
3257 	uint32_t num:4;  /* number after dist type */
3258 #else /*  __LITTLE_ENDIAN_BITFIELD */
3259 	uint32_t num:4;  /* number after dist type */
3260 	uint32_t dist:2; /* Dist Type */
3261 	uint32_t lev:2;  /* Level */
3262 	uint32_t rev:4;  /* Revision */
3263 	uint32_t ver:4;  /* Major Version */
3264 	uint8_t  id;
3265 	uint8_t  type;
3266 #endif
3267 };
3268 
3269 /* Structure for MB Command UPDATE_CFG (0x1B) */
3270 
3271 struct update_cfg_var {
3272 #ifdef __BIG_ENDIAN_BITFIELD
3273 	uint32_t rsvd2:16;
3274 	uint32_t type:8;
3275 	uint32_t rsvd:1;
3276 	uint32_t ra:1;
3277 	uint32_t co:1;
3278 	uint32_t cv:1;
3279 	uint32_t req:4;
3280 	uint32_t entry_length:16;
3281 	uint32_t region_id:16;
3282 #else  /*  __LITTLE_ENDIAN_BITFIELD */
3283 	uint32_t req:4;
3284 	uint32_t cv:1;
3285 	uint32_t co:1;
3286 	uint32_t ra:1;
3287 	uint32_t rsvd:1;
3288 	uint32_t type:8;
3289 	uint32_t rsvd2:16;
3290 	uint32_t region_id:16;
3291 	uint32_t entry_length:16;
3292 #endif
3293 
3294 	uint32_t resp_info;
3295 	uint32_t byte_cnt;
3296 	uint32_t data_offset;
3297 };
3298 
3299 struct hbq_mask {
3300 #ifdef __BIG_ENDIAN_BITFIELD
3301 	uint8_t tmatch;
3302 	uint8_t tmask;
3303 	uint8_t rctlmatch;
3304 	uint8_t rctlmask;
3305 #else	/*  __LITTLE_ENDIAN */
3306 	uint8_t rctlmask;
3307 	uint8_t rctlmatch;
3308 	uint8_t tmask;
3309 	uint8_t tmatch;
3310 #endif
3311 };
3312 
3313 
3314 /* Structure for MB Command CONFIG_HBQ (7c) */
3315 
3316 struct config_hbq_var {
3317 #ifdef __BIG_ENDIAN_BITFIELD
3318 	uint32_t rsvd1      :7;
3319 	uint32_t recvNotify :1;     /* Receive Notification */
3320 	uint32_t numMask    :8;     /* # Mask Entries       */
3321 	uint32_t profile    :8;     /* Selection Profile    */
3322 	uint32_t rsvd2      :8;
3323 #else	/*  __LITTLE_ENDIAN */
3324 	uint32_t rsvd2      :8;
3325 	uint32_t profile    :8;     /* Selection Profile    */
3326 	uint32_t numMask    :8;     /* # Mask Entries       */
3327 	uint32_t recvNotify :1;     /* Receive Notification */
3328 	uint32_t rsvd1      :7;
3329 #endif
3330 
3331 #ifdef __BIG_ENDIAN_BITFIELD
3332 	uint32_t hbqId      :16;
3333 	uint32_t rsvd3      :12;
3334 	uint32_t ringMask   :4;
3335 #else	/*  __LITTLE_ENDIAN */
3336 	uint32_t ringMask   :4;
3337 	uint32_t rsvd3      :12;
3338 	uint32_t hbqId      :16;
3339 #endif
3340 
3341 #ifdef __BIG_ENDIAN_BITFIELD
3342 	uint32_t entry_count :16;
3343 	uint32_t rsvd4        :8;
3344 	uint32_t headerLen    :8;
3345 #else	/*  __LITTLE_ENDIAN */
3346 	uint32_t headerLen    :8;
3347 	uint32_t rsvd4        :8;
3348 	uint32_t entry_count :16;
3349 #endif
3350 
3351 	uint32_t hbqaddrLow;
3352 	uint32_t hbqaddrHigh;
3353 
3354 #ifdef __BIG_ENDIAN_BITFIELD
3355 	uint32_t rsvd5      :31;
3356 	uint32_t logEntry   :1;
3357 #else	/*  __LITTLE_ENDIAN */
3358 	uint32_t logEntry   :1;
3359 	uint32_t rsvd5      :31;
3360 #endif
3361 
3362 	uint32_t rsvd6;    /* w7 */
3363 	uint32_t rsvd7;    /* w8 */
3364 	uint32_t rsvd8;    /* w9 */
3365 
3366 	struct hbq_mask hbqMasks[6];
3367 
3368 
3369 	union {
3370 		uint32_t allprofiles[12];
3371 
3372 		struct {
3373 			#ifdef __BIG_ENDIAN_BITFIELD
3374 				uint32_t	seqlenoff	:16;
3375 				uint32_t	maxlen		:16;
3376 			#else	/*  __LITTLE_ENDIAN */
3377 				uint32_t	maxlen		:16;
3378 				uint32_t	seqlenoff	:16;
3379 			#endif
3380 			#ifdef __BIG_ENDIAN_BITFIELD
3381 				uint32_t	rsvd1		:28;
3382 				uint32_t	seqlenbcnt	:4;
3383 			#else	/*  __LITTLE_ENDIAN */
3384 				uint32_t	seqlenbcnt	:4;
3385 				uint32_t	rsvd1		:28;
3386 			#endif
3387 			uint32_t rsvd[10];
3388 		} profile2;
3389 
3390 		struct {
3391 			#ifdef __BIG_ENDIAN_BITFIELD
3392 				uint32_t	seqlenoff	:16;
3393 				uint32_t	maxlen		:16;
3394 			#else	/*  __LITTLE_ENDIAN */
3395 				uint32_t	maxlen		:16;
3396 				uint32_t	seqlenoff	:16;
3397 			#endif
3398 			#ifdef __BIG_ENDIAN_BITFIELD
3399 				uint32_t	cmdcodeoff	:28;
3400 				uint32_t	rsvd1		:12;
3401 				uint32_t	seqlenbcnt	:4;
3402 			#else	/*  __LITTLE_ENDIAN */
3403 				uint32_t	seqlenbcnt	:4;
3404 				uint32_t	rsvd1		:12;
3405 				uint32_t	cmdcodeoff	:28;
3406 			#endif
3407 			uint32_t cmdmatch[8];
3408 
3409 			uint32_t rsvd[2];
3410 		} profile3;
3411 
3412 		struct {
3413 			#ifdef __BIG_ENDIAN_BITFIELD
3414 				uint32_t	seqlenoff	:16;
3415 				uint32_t	maxlen		:16;
3416 			#else	/*  __LITTLE_ENDIAN */
3417 				uint32_t	maxlen		:16;
3418 				uint32_t	seqlenoff	:16;
3419 			#endif
3420 			#ifdef __BIG_ENDIAN_BITFIELD
3421 				uint32_t	cmdcodeoff	:28;
3422 				uint32_t	rsvd1		:12;
3423 				uint32_t	seqlenbcnt	:4;
3424 			#else	/*  __LITTLE_ENDIAN */
3425 				uint32_t	seqlenbcnt	:4;
3426 				uint32_t	rsvd1		:12;
3427 				uint32_t	cmdcodeoff	:28;
3428 			#endif
3429 			uint32_t cmdmatch[8];
3430 
3431 			uint32_t rsvd[2];
3432 		} profile5;
3433 
3434 	} profiles;
3435 
3436 };
3437 
3438 
3439 
3440 /* Structure for MB Command CONFIG_PORT (0x88) */
3441 typedef struct {
3442 #ifdef __BIG_ENDIAN_BITFIELD
3443 	uint32_t cBE       :  1;
3444 	uint32_t cET       :  1;
3445 	uint32_t cHpcb     :  1;
3446 	uint32_t cMA       :  1;
3447 	uint32_t sli_mode  :  4;
3448 	uint32_t pcbLen    : 24;       /* bit 23:0  of memory based port
3449 					* config block */
3450 #else	/*  __LITTLE_ENDIAN */
3451 	uint32_t pcbLen    : 24;       /* bit 23:0  of memory based port
3452 					* config block */
3453 	uint32_t sli_mode  :  4;
3454 	uint32_t cMA       :  1;
3455 	uint32_t cHpcb     :  1;
3456 	uint32_t cET       :  1;
3457 	uint32_t cBE       :  1;
3458 #endif
3459 
3460 	uint32_t pcbLow;       /* bit 31:0  of memory based port config block */
3461 	uint32_t pcbHigh;      /* bit 63:32 of memory based port config block */
3462 	uint32_t hbainit[5];
3463 #ifdef __BIG_ENDIAN_BITFIELD
3464 	uint32_t hps	   :  1; /* bit 31 word9 Host Pointer in slim */
3465 	uint32_t rsvd	   : 31; /* least significant 31 bits of word 9 */
3466 #else   /*  __LITTLE_ENDIAN */
3467 	uint32_t rsvd      : 31; /* least significant 31 bits of word 9 */
3468 	uint32_t hps	   :  1; /* bit 31 word9 Host Pointer in slim */
3469 #endif
3470 
3471 #ifdef __BIG_ENDIAN_BITFIELD
3472 	uint32_t rsvd1     : 20;  /* Reserved                             */
3473 	uint32_t casabt    :  1;  /* Configure async abts status notice   */
3474 	uint32_t rsvd2     :  2;  /* Reserved                             */
3475 	uint32_t cbg       :  1;  /* Configure BlockGuard                 */
3476 	uint32_t cmv       :  1;  /* Configure Max VPIs                   */
3477 	uint32_t ccrp      :  1;  /* Config Command Ring Polling          */
3478 	uint32_t csah      :  1;  /* Configure Synchronous Abort Handling */
3479 	uint32_t chbs      :  1;  /* Cofigure Host Backing store          */
3480 	uint32_t cinb      :  1;  /* Enable Interrupt Notification Block  */
3481 	uint32_t cerbm	   :  1;  /* Configure Enhanced Receive Buf Mgmt  */
3482 	uint32_t cmx	   :  1;  /* Configure Max XRIs                   */
3483 	uint32_t cmr	   :  1;  /* Configure Max RPIs                   */
3484 #else	/*  __LITTLE_ENDIAN */
3485 	uint32_t cmr	   :  1;  /* Configure Max RPIs                   */
3486 	uint32_t cmx	   :  1;  /* Configure Max XRIs                   */
3487 	uint32_t cerbm	   :  1;  /* Configure Enhanced Receive Buf Mgmt  */
3488 	uint32_t cinb      :  1;  /* Enable Interrupt Notification Block  */
3489 	uint32_t chbs      :  1;  /* Cofigure Host Backing store          */
3490 	uint32_t csah      :  1;  /* Configure Synchronous Abort Handling */
3491 	uint32_t ccrp      :  1;  /* Config Command Ring Polling          */
3492 	uint32_t cmv	   :  1;  /* Configure Max VPIs                   */
3493 	uint32_t cbg       :  1;  /* Configure BlockGuard                 */
3494 	uint32_t rsvd2     :  2;  /* Reserved                             */
3495 	uint32_t casabt    :  1;  /* Configure async abts status notice   */
3496 	uint32_t rsvd1     : 20;  /* Reserved                             */
3497 #endif
3498 #ifdef __BIG_ENDIAN_BITFIELD
3499 	uint32_t rsvd3     : 20;  /* Reserved                             */
3500 	uint32_t gasabt    :  1;  /* Grant async abts status notice       */
3501 	uint32_t rsvd4     :  2;  /* Reserved                             */
3502 	uint32_t gbg       :  1;  /* Grant BlockGuard                     */
3503 	uint32_t gmv	   :  1;  /* Grant Max VPIs                       */
3504 	uint32_t gcrp	   :  1;  /* Grant Command Ring Polling           */
3505 	uint32_t gsah	   :  1;  /* Grant Synchronous Abort Handling     */
3506 	uint32_t ghbs	   :  1;  /* Grant Host Backing Store             */
3507 	uint32_t ginb	   :  1;  /* Grant Interrupt Notification Block   */
3508 	uint32_t gerbm	   :  1;  /* Grant ERBM Request                   */
3509 	uint32_t gmx	   :  1;  /* Grant Max XRIs                       */
3510 	uint32_t gmr	   :  1;  /* Grant Max RPIs                       */
3511 #else	/*  __LITTLE_ENDIAN */
3512 	uint32_t gmr	   :  1;  /* Grant Max RPIs                       */
3513 	uint32_t gmx	   :  1;  /* Grant Max XRIs                       */
3514 	uint32_t gerbm	   :  1;  /* Grant ERBM Request                   */
3515 	uint32_t ginb	   :  1;  /* Grant Interrupt Notification Block   */
3516 	uint32_t ghbs	   :  1;  /* Grant Host Backing Store             */
3517 	uint32_t gsah	   :  1;  /* Grant Synchronous Abort Handling     */
3518 	uint32_t gcrp	   :  1;  /* Grant Command Ring Polling           */
3519 	uint32_t gmv	   :  1;  /* Grant Max VPIs                       */
3520 	uint32_t gbg       :  1;  /* Grant BlockGuard                     */
3521 	uint32_t rsvd4     :  2;  /* Reserved                             */
3522 	uint32_t gasabt    :  1;  /* Grant async abts status notice       */
3523 	uint32_t rsvd3     : 20;  /* Reserved                             */
3524 #endif
3525 
3526 #ifdef __BIG_ENDIAN_BITFIELD
3527 	uint32_t max_rpi   : 16;  /* Max RPIs Port should configure       */
3528 	uint32_t max_xri   : 16;  /* Max XRIs Port should configure       */
3529 #else	/*  __LITTLE_ENDIAN */
3530 	uint32_t max_xri   : 16;  /* Max XRIs Port should configure       */
3531 	uint32_t max_rpi   : 16;  /* Max RPIs Port should configure       */
3532 #endif
3533 
3534 #ifdef __BIG_ENDIAN_BITFIELD
3535 	uint32_t max_hbq   : 16;  /* Max HBQs Host expect to configure    */
3536 	uint32_t rsvd5     : 16;  /* Max HBQs Host expect to configure    */
3537 #else	/*  __LITTLE_ENDIAN */
3538 	uint32_t rsvd5     : 16;  /* Max HBQs Host expect to configure    */
3539 	uint32_t max_hbq   : 16;  /* Max HBQs Host expect to configure    */
3540 #endif
3541 
3542 	uint32_t rsvd6;           /* Reserved                             */
3543 
3544 #ifdef __BIG_ENDIAN_BITFIELD
3545 	uint32_t rsvd7      : 16;
3546 	uint32_t max_vpi    : 16;  /* Max number of virt N-Ports           */
3547 #else	/*  __LITTLE_ENDIAN */
3548 	uint32_t max_vpi    : 16;  /* Max number of virt N-Ports           */
3549 	uint32_t rsvd7      : 16;
3550 #endif
3551 
3552 } CONFIG_PORT_VAR;
3553 
3554 /* Structure for MB Command CONFIG_MSI (0x30) */
3555 struct config_msi_var {
3556 #ifdef __BIG_ENDIAN_BITFIELD
3557 	uint32_t dfltMsgNum:8;	/* Default message number            */
3558 	uint32_t rsvd1:11;	/* Reserved                          */
3559 	uint32_t NID:5;		/* Number of secondary attention IDs */
3560 	uint32_t rsvd2:5;	/* Reserved                          */
3561 	uint32_t dfltPresent:1;	/* Default message number present    */
3562 	uint32_t addFlag:1;	/* Add association flag              */
3563 	uint32_t reportFlag:1;	/* Report association flag           */
3564 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3565 	uint32_t reportFlag:1;	/* Report association flag           */
3566 	uint32_t addFlag:1;	/* Add association flag              */
3567 	uint32_t dfltPresent:1;	/* Default message number present    */
3568 	uint32_t rsvd2:5;	/* Reserved                          */
3569 	uint32_t NID:5;		/* Number of secondary attention IDs */
3570 	uint32_t rsvd1:11;	/* Reserved                          */
3571 	uint32_t dfltMsgNum:8;	/* Default message number            */
3572 #endif
3573 	uint32_t attentionConditions[2];
3574 	uint8_t  attentionId[16];
3575 	uint8_t  messageNumberByHA[64];
3576 	uint8_t  messageNumberByID[16];
3577 	uint32_t autoClearHA[2];
3578 #ifdef __BIG_ENDIAN_BITFIELD
3579 	uint32_t rsvd3:16;
3580 	uint32_t autoClearID:16;
3581 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3582 	uint32_t autoClearID:16;
3583 	uint32_t rsvd3:16;
3584 #endif
3585 	uint32_t rsvd4;
3586 };
3587 
3588 /* SLI-2 Port Control Block */
3589 
3590 /* SLIM POINTER */
3591 #define SLIMOFF 0x30		/* WORD */
3592 
3593 typedef struct _SLI2_RDSC {
3594 	uint32_t cmdEntries;
3595 	uint32_t cmdAddrLow;
3596 	uint32_t cmdAddrHigh;
3597 
3598 	uint32_t rspEntries;
3599 	uint32_t rspAddrLow;
3600 	uint32_t rspAddrHigh;
3601 } SLI2_RDSC;
3602 
3603 typedef struct _PCB {
3604 #ifdef __BIG_ENDIAN_BITFIELD
3605 	uint32_t type:8;
3606 #define TYPE_NATIVE_SLI2       0x01
3607 	uint32_t feature:8;
3608 #define FEATURE_INITIAL_SLI2   0x01
3609 	uint32_t rsvd:12;
3610 	uint32_t maxRing:4;
3611 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3612 	uint32_t maxRing:4;
3613 	uint32_t rsvd:12;
3614 	uint32_t feature:8;
3615 #define FEATURE_INITIAL_SLI2   0x01
3616 	uint32_t type:8;
3617 #define TYPE_NATIVE_SLI2       0x01
3618 #endif
3619 
3620 	uint32_t mailBoxSize;
3621 	uint32_t mbAddrLow;
3622 	uint32_t mbAddrHigh;
3623 
3624 	uint32_t hgpAddrLow;
3625 	uint32_t hgpAddrHigh;
3626 
3627 	uint32_t pgpAddrLow;
3628 	uint32_t pgpAddrHigh;
3629 	SLI2_RDSC rdsc[MAX_SLI3_RINGS];
3630 } PCB_t;
3631 
3632 /* NEW_FEATURE */
3633 typedef struct {
3634 #ifdef __BIG_ENDIAN_BITFIELD
3635 	uint32_t rsvd0:27;
3636 	uint32_t discardFarp:1;
3637 	uint32_t IPEnable:1;
3638 	uint32_t nodeName:1;
3639 	uint32_t portName:1;
3640 	uint32_t filterEnable:1;
3641 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3642 	uint32_t filterEnable:1;
3643 	uint32_t portName:1;
3644 	uint32_t nodeName:1;
3645 	uint32_t IPEnable:1;
3646 	uint32_t discardFarp:1;
3647 	uint32_t rsvd:27;
3648 #endif
3649 
3650 	uint8_t portname[8];	/* Used to be struct lpfc_name */
3651 	uint8_t nodename[8];
3652 	uint32_t rsvd1;
3653 	uint32_t rsvd2;
3654 	uint32_t rsvd3;
3655 	uint32_t IPAddress;
3656 } CONFIG_FARP_VAR;
3657 
3658 /* Structure for MB Command MBX_ASYNCEVT_ENABLE (0x33) */
3659 
3660 typedef struct {
3661 #ifdef __BIG_ENDIAN_BITFIELD
3662 	uint32_t rsvd:30;
3663 	uint32_t ring:2;	/* Ring for ASYNC_EVENT iocb Bits 0-1*/
3664 #else /*  __LITTLE_ENDIAN */
3665 	uint32_t ring:2;	/* Ring for ASYNC_EVENT iocb Bits 0-1*/
3666 	uint32_t rsvd:30;
3667 #endif
3668 } ASYNCEVT_ENABLE_VAR;
3669 
3670 /* Union of all Mailbox Command types */
3671 #define MAILBOX_CMD_WSIZE	32
3672 #define MAILBOX_CMD_SIZE	(MAILBOX_CMD_WSIZE * sizeof(uint32_t))
3673 /* ext_wsize times 4 bytes should not be greater than max xmit size */
3674 #define MAILBOX_EXT_WSIZE	512
3675 #define MAILBOX_EXT_SIZE	(MAILBOX_EXT_WSIZE * sizeof(uint32_t))
3676 #define MAILBOX_HBA_EXT_OFFSET  0x100
3677 /* max mbox xmit size is a page size for sysfs IO operations */
3678 #define MAILBOX_SYSFS_MAX	4096
3679 
3680 typedef union {
3681 	uint32_t varWords[MAILBOX_CMD_WSIZE - 1]; /* first word is type/
3682 						    * feature/max ring number
3683 						    */
3684 	LOAD_SM_VAR varLdSM;		/* cmd =  1 (LOAD_SM)        */
3685 	READ_NV_VAR varRDnvp;		/* cmd =  2 (READ_NVPARMS)   */
3686 	WRITE_NV_VAR varWTnvp;		/* cmd =  3 (WRITE_NVPARMS)  */
3687 	BIU_DIAG_VAR varBIUdiag;	/* cmd =  4 (RUN_BIU_DIAG)   */
3688 	INIT_LINK_VAR varInitLnk;	/* cmd =  5 (INIT_LINK)      */
3689 	DOWN_LINK_VAR varDwnLnk;	/* cmd =  6 (DOWN_LINK)      */
3690 	CONFIG_LINK varCfgLnk;		/* cmd =  7 (CONFIG_LINK)    */
3691 	PART_SLIM_VAR varSlim;		/* cmd =  8 (PART_SLIM)      */
3692 	CONFIG_RING_VAR varCfgRing;	/* cmd =  9 (CONFIG_RING)    */
3693 	RESET_RING_VAR varRstRing;	/* cmd = 10 (RESET_RING)     */
3694 	READ_CONFIG_VAR varRdConfig;	/* cmd = 11 (READ_CONFIG)    */
3695 	READ_RCONF_VAR varRdRConfig;	/* cmd = 12 (READ_RCONFIG)   */
3696 	READ_SPARM_VAR varRdSparm;	/* cmd = 13 (READ_SPARM(64)) */
3697 	READ_STATUS_VAR varRdStatus;	/* cmd = 14 (READ_STATUS)    */
3698 	READ_RPI_VAR varRdRPI;		/* cmd = 15 (READ_RPI(64))   */
3699 	READ_XRI_VAR varRdXRI;		/* cmd = 16 (READ_XRI)       */
3700 	READ_REV_VAR varRdRev;		/* cmd = 17 (READ_REV)       */
3701 	READ_LNK_VAR varRdLnk;		/* cmd = 18 (READ_LNK_STAT)  */
3702 	REG_LOGIN_VAR varRegLogin;	/* cmd = 19 (REG_LOGIN(64))  */
3703 	UNREG_LOGIN_VAR varUnregLogin;	/* cmd = 20 (UNREG_LOGIN)    */
3704 	CLEAR_LA_VAR varClearLA;	/* cmd = 22 (CLEAR_LA)       */
3705 	DUMP_VAR varDmp;		/* Warm Start DUMP mbx cmd   */
3706 	UNREG_D_ID_VAR varUnregDID;	/* cmd = 0x23 (UNREG_D_ID)   */
3707 	CONFIG_FARP_VAR varCfgFarp;	/* cmd = 0x25 (CONFIG_FARP)
3708 					 * NEW_FEATURE
3709 					 */
3710 	struct config_hbq_var varCfgHbq;/* cmd = 0x7c (CONFIG_HBQ)  */
3711 	struct update_cfg_var varUpdateCfg; /* cmd = 0x1B (UPDATE_CFG)*/
3712 	CONFIG_PORT_VAR varCfgPort;	/* cmd = 0x88 (CONFIG_PORT)  */
3713 	struct lpfc_mbx_read_top varReadTop; /* cmd = 0x95 (READ_TOPOLOGY) */
3714 	REG_VPI_VAR varRegVpi;		/* cmd = 0x96 (REG_VPI) */
3715 	UNREG_VPI_VAR varUnregVpi;	/* cmd = 0x97 (UNREG_VPI) */
3716 	ASYNCEVT_ENABLE_VAR varCfgAsyncEvent; /*cmd = x33 (CONFIG_ASYNC) */
3717 	struct READ_EVENT_LOG_VAR varRdEventLog;	/* cmd = 0x38
3718 							 * (READ_EVENT_LOG)
3719 							 */
3720 	struct config_msi_var varCfgMSI;/* cmd = x30 (CONFIG_MSI)     */
3721 } MAILVARIANTS;
3722 
3723 /*
3724  * SLI-2 specific structures
3725  */
3726 
3727 struct lpfc_hgp {
3728 	__le32 cmdPutInx;
3729 	__le32 rspGetInx;
3730 };
3731 
3732 struct lpfc_pgp {
3733 	__le32 cmdGetInx;
3734 	__le32 rspPutInx;
3735 };
3736 
3737 struct sli2_desc {
3738 	uint32_t unused1[16];
3739 	struct lpfc_hgp host[MAX_SLI3_RINGS];
3740 	struct lpfc_pgp port[MAX_SLI3_RINGS];
3741 };
3742 
3743 struct sli3_desc {
3744 	struct lpfc_hgp host[MAX_SLI3_RINGS];
3745 	uint32_t reserved[8];
3746 	uint32_t hbq_put[16];
3747 };
3748 
3749 struct sli3_pgp {
3750 	struct lpfc_pgp port[MAX_SLI3_RINGS];
3751 	uint32_t hbq_get[16];
3752 };
3753 
3754 union sli_var {
3755 	struct sli2_desc	s2;
3756 	struct sli3_desc	s3;
3757 	struct sli3_pgp		s3_pgp;
3758 };
3759 
3760 typedef struct {
3761 	struct_group_tagged(MAILBOX_word0, bits,
3762 		union {
3763 			struct {
3764 #ifdef __BIG_ENDIAN_BITFIELD
3765 				uint16_t mbxStatus;
3766 				uint8_t mbxCommand;
3767 				uint8_t mbxReserved:6;
3768 				uint8_t mbxHc:1;
3769 				uint8_t mbxOwner:1;	/* Low order bit first word */
3770 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3771 				uint8_t mbxOwner:1;	/* Low order bit first word */
3772 				uint8_t mbxHc:1;
3773 				uint8_t mbxReserved:6;
3774 				uint8_t mbxCommand;
3775 				uint16_t mbxStatus;
3776 #endif
3777 			};
3778 			u32 word0;
3779 		};
3780 	);
3781 
3782 	MAILVARIANTS un;
3783 	union sli_var us;
3784 } MAILBOX_t;
3785 
3786 /*
3787  *    Begin Structure Definitions for IOCB Commands
3788  */
3789 
3790 typedef struct {
3791 #ifdef __BIG_ENDIAN_BITFIELD
3792 	uint8_t statAction;
3793 	uint8_t statRsn;
3794 	uint8_t statBaExp;
3795 	uint8_t statLocalError;
3796 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3797 	uint8_t statLocalError;
3798 	uint8_t statBaExp;
3799 	uint8_t statRsn;
3800 	uint8_t statAction;
3801 #endif
3802 	/* statRsn  P/F_RJT reason codes */
3803 #define RJT_BAD_D_ID       0x01	/* Invalid D_ID field */
3804 #define RJT_BAD_S_ID       0x02	/* Invalid S_ID field */
3805 #define RJT_UNAVAIL_TEMP   0x03	/* N_Port unavailable temp. */
3806 #define RJT_UNAVAIL_PERM   0x04	/* N_Port unavailable perm. */
3807 #define RJT_UNSUP_CLASS    0x05	/* Class not supported */
3808 #define RJT_DELIM_ERR      0x06	/* Delimiter usage error */
3809 #define RJT_UNSUP_TYPE     0x07	/* Type not supported */
3810 #define RJT_BAD_CONTROL    0x08	/* Invalid link conrtol */
3811 #define RJT_BAD_RCTL       0x09	/* R_CTL invalid */
3812 #define RJT_BAD_FCTL       0x0A	/* F_CTL invalid */
3813 #define RJT_BAD_OXID       0x0B	/* OX_ID invalid */
3814 #define RJT_BAD_RXID       0x0C	/* RX_ID invalid */
3815 #define RJT_BAD_SEQID      0x0D	/* SEQ_ID invalid */
3816 #define RJT_BAD_DFCTL      0x0E	/* DF_CTL invalid */
3817 #define RJT_BAD_SEQCNT     0x0F	/* SEQ_CNT invalid */
3818 #define RJT_BAD_PARM       0x10	/* Param. field invalid */
3819 #define RJT_XCHG_ERR       0x11	/* Exchange error */
3820 #define RJT_PROT_ERR       0x12	/* Protocol error */
3821 #define RJT_BAD_LENGTH     0x13	/* Invalid Length */
3822 #define RJT_UNEXPECTED_ACK 0x14	/* Unexpected ACK */
3823 #define RJT_LOGIN_REQUIRED 0x16	/* Login required */
3824 #define RJT_TOO_MANY_SEQ   0x17	/* Excessive sequences */
3825 #define RJT_XCHG_NOT_STRT  0x18	/* Exchange not started */
3826 #define RJT_UNSUP_SEC_HDR  0x19	/* Security hdr not supported */
3827 #define RJT_UNAVAIL_PATH   0x1A	/* Fabric Path not available */
3828 #define RJT_VENDOR_UNIQUE  0xFF	/* Vendor unique error */
3829 
3830 #define IOERR_SUCCESS                 0x00	/* statLocalError */
3831 #define IOERR_MISSING_CONTINUE        0x01
3832 #define IOERR_SEQUENCE_TIMEOUT        0x02
3833 #define IOERR_INTERNAL_ERROR          0x03
3834 #define IOERR_INVALID_RPI             0x04
3835 #define IOERR_NO_XRI                  0x05
3836 #define IOERR_ILLEGAL_COMMAND         0x06
3837 #define IOERR_XCHG_DROPPED            0x07
3838 #define IOERR_ILLEGAL_FIELD           0x08
3839 #define IOERR_RPI_SUSPENDED           0x09
3840 #define IOERR_TOO_MANY_BUFFERS        0x0A
3841 #define IOERR_RCV_BUFFER_WAITING      0x0B
3842 #define IOERR_NO_CONNECTION           0x0C
3843 #define IOERR_TX_DMA_FAILED           0x0D
3844 #define IOERR_RX_DMA_FAILED           0x0E
3845 #define IOERR_ILLEGAL_FRAME           0x0F
3846 #define IOERR_EXTRA_DATA              0x10
3847 #define IOERR_NO_RESOURCES            0x11
3848 #define IOERR_RESERVED                0x12
3849 #define IOERR_ILLEGAL_LENGTH          0x13
3850 #define IOERR_UNSUPPORTED_FEATURE     0x14
3851 #define IOERR_ABORT_IN_PROGRESS       0x15
3852 #define IOERR_ABORT_REQUESTED         0x16
3853 #define IOERR_RECEIVE_BUFFER_TIMEOUT  0x17
3854 #define IOERR_LOOP_OPEN_FAILURE       0x18
3855 #define IOERR_RING_RESET              0x19
3856 #define IOERR_LINK_DOWN               0x1A
3857 #define IOERR_CORRUPTED_DATA          0x1B
3858 #define IOERR_CORRUPTED_RPI           0x1C
3859 #define IOERR_OUT_OF_ORDER_DATA       0x1D
3860 #define IOERR_OUT_OF_ORDER_ACK        0x1E
3861 #define IOERR_DUP_FRAME               0x1F
3862 #define IOERR_LINK_CONTROL_FRAME      0x20	/* ACK_N received */
3863 #define IOERR_BAD_HOST_ADDRESS        0x21
3864 #define IOERR_RCV_HDRBUF_WAITING      0x22
3865 #define IOERR_MISSING_HDR_BUFFER      0x23
3866 #define IOERR_MSEQ_CHAIN_CORRUPTED    0x24
3867 #define IOERR_ABORTMULT_REQUESTED     0x25
3868 #define IOERR_BUFFER_SHORTAGE         0x28
3869 #define IOERR_DEFAULT                 0x29
3870 #define IOERR_CNT                     0x2A
3871 #define IOERR_SLER_FAILURE            0x46
3872 #define IOERR_SLER_CMD_RCV_FAILURE    0x47
3873 #define IOERR_SLER_REC_RJT_ERR        0x48
3874 #define IOERR_SLER_REC_SRR_RETRY_ERR  0x49
3875 #define IOERR_SLER_SRR_RJT_ERR        0x4A
3876 #define IOERR_SLER_RRQ_RJT_ERR        0x4C
3877 #define IOERR_SLER_RRQ_RETRY_ERR      0x4D
3878 #define IOERR_SLER_ABTS_ERR           0x4E
3879 #define IOERR_ELXSEC_KEY_UNWRAP_ERROR		0xF0
3880 #define IOERR_ELXSEC_KEY_UNWRAP_COMPARE_ERROR	0xF1
3881 #define IOERR_ELXSEC_CRYPTO_ERROR		0xF2
3882 #define IOERR_ELXSEC_CRYPTO_COMPARE_ERROR	0xF3
3883 #define IOERR_DRVR_MASK               0x100
3884 #define IOERR_SLI_DOWN                0x101  /* ulpStatus  - Driver defined */
3885 #define IOERR_SLI_BRESET              0x102
3886 #define IOERR_SLI_ABORTED             0x103
3887 #define IOERR_PARAM_MASK              0x1ff
3888 } PARM_ERR;
3889 
3890 typedef union {
3891 	struct {
3892 #ifdef __BIG_ENDIAN_BITFIELD
3893 		uint8_t Rctl;	/* R_CTL field */
3894 		uint8_t Type;	/* TYPE field */
3895 		uint8_t Dfctl;	/* DF_CTL field */
3896 		uint8_t Fctl;	/* Bits 0-7 of IOCB word 5 */
3897 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3898 		uint8_t Fctl;	/* Bits 0-7 of IOCB word 5 */
3899 		uint8_t Dfctl;	/* DF_CTL field */
3900 		uint8_t Type;	/* TYPE field */
3901 		uint8_t Rctl;	/* R_CTL field */
3902 #endif
3903 
3904 #define BC      0x02		/* Broadcast Received  - Fctl */
3905 #define SI      0x04		/* Sequence Initiative */
3906 #define LA      0x08		/* Ignore Link Attention state */
3907 #define LS      0x80		/* Last Sequence */
3908 	} hcsw;
3909 	uint32_t reserved;
3910 } WORD5;
3911 
3912 /* IOCB Command template for a generic response */
3913 typedef struct {
3914 	uint32_t reserved[4];
3915 	PARM_ERR perr;
3916 } GENERIC_RSP;
3917 
3918 /* IOCB Command template for XMIT / XMIT_BCAST / RCV_SEQUENCE / XMIT_ELS */
3919 typedef struct {
3920 	struct ulp_bde xrsqbde[2];
3921 	uint32_t xrsqRo;	/* Starting Relative Offset */
3922 	WORD5 w5;		/* Header control/status word */
3923 } XR_SEQ_FIELDS;
3924 
3925 /* IOCB Command template for ELS_REQUEST */
3926 typedef struct {
3927 	struct ulp_bde elsReq;
3928 	struct ulp_bde elsRsp;
3929 
3930 #ifdef __BIG_ENDIAN_BITFIELD
3931 	uint32_t word4Rsvd:7;
3932 	uint32_t fl:1;
3933 	uint32_t myID:24;
3934 	uint32_t word5Rsvd:8;
3935 	uint32_t remoteID:24;
3936 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3937 	uint32_t myID:24;
3938 	uint32_t fl:1;
3939 	uint32_t word4Rsvd:7;
3940 	uint32_t remoteID:24;
3941 	uint32_t word5Rsvd:8;
3942 #endif
3943 } ELS_REQUEST;
3944 
3945 /* IOCB Command template for RCV_ELS_REQ */
3946 typedef struct {
3947 	struct ulp_bde elsReq[2];
3948 	uint32_t parmRo;
3949 
3950 #ifdef __BIG_ENDIAN_BITFIELD
3951 	uint32_t word5Rsvd:8;
3952 	uint32_t remoteID:24;
3953 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3954 	uint32_t remoteID:24;
3955 	uint32_t word5Rsvd:8;
3956 #endif
3957 } RCV_ELS_REQ;
3958 
3959 /* IOCB Command template for ABORT / CLOSE_XRI */
3960 typedef struct {
3961 	uint32_t rsvd[3];
3962 	uint32_t abortType;
3963 #define ABORT_TYPE_ABTX  0x00000000
3964 #define ABORT_TYPE_ABTS  0x00000001
3965 	uint32_t parm;
3966 #ifdef __BIG_ENDIAN_BITFIELD
3967 	uint16_t abortContextTag; /* ulpContext from command to abort/close */
3968 	uint16_t abortIoTag;	/* ulpIoTag from command to abort/close */
3969 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3970 	uint16_t abortIoTag;	/* ulpIoTag from command to abort/close */
3971 	uint16_t abortContextTag; /* ulpContext from command to abort/close */
3972 #endif
3973 } AC_XRI;
3974 
3975 /* IOCB Command template for ABORT_MXRI64 */
3976 typedef struct {
3977 	uint32_t rsvd[3];
3978 	uint32_t abortType;
3979 	uint32_t parm;
3980 	uint32_t iotag32;
3981 } A_MXRI64;
3982 
3983 /* IOCB Command template for GET_RPI */
3984 typedef struct {
3985 	uint32_t rsvd[4];
3986 	uint32_t parmRo;
3987 #ifdef __BIG_ENDIAN_BITFIELD
3988 	uint32_t word5Rsvd:8;
3989 	uint32_t remoteID:24;
3990 #else	/*  __LITTLE_ENDIAN_BITFIELD */
3991 	uint32_t remoteID:24;
3992 	uint32_t word5Rsvd:8;
3993 #endif
3994 } GET_RPI;
3995 
3996 /* IOCB Command template for all FCP Initiator commands */
3997 typedef struct {
3998 	struct ulp_bde fcpi_cmnd;	/* FCP_CMND payload descriptor */
3999 	struct ulp_bde fcpi_rsp;	/* Rcv buffer */
4000 	uint32_t fcpi_parm;
4001 	uint32_t fcpi_XRdy;	/* transfer ready for IWRITE */
4002 } FCPI_FIELDS;
4003 
4004 /* IOCB Command template for all FCP Target commands */
4005 typedef struct {
4006 	struct ulp_bde fcpt_Buffer[2];	/* FCP_CMND payload descriptor */
4007 	uint32_t fcpt_Offset;
4008 	uint32_t fcpt_Length;	/* transfer ready for IWRITE */
4009 } FCPT_FIELDS;
4010 
4011 /* SLI-2 IOCB structure definitions */
4012 
4013 /* IOCB Command template for 64 bit XMIT / XMIT_BCAST / XMIT_ELS */
4014 typedef struct {
4015 	ULP_BDL bdl;
4016 	uint32_t xrsqRo;	/* Starting Relative Offset */
4017 	WORD5 w5;		/* Header control/status word */
4018 } XMT_SEQ_FIELDS64;
4019 
4020 /* This word is remote ports D_ID for XMIT_ELS_RSP64 */
4021 #define xmit_els_remoteID xrsqRo
4022 
4023 /* IOCB Command template for 64 bit RCV_SEQUENCE64 */
4024 typedef struct {
4025 	struct ulp_bde64 rcvBde;
4026 	uint32_t rsvd1;
4027 	uint32_t xrsqRo;	/* Starting Relative Offset */
4028 	WORD5 w5;		/* Header control/status word */
4029 } RCV_SEQ_FIELDS64;
4030 
4031 /* IOCB Command template for ELS_REQUEST64 */
4032 typedef struct {
4033 	ULP_BDL bdl;
4034 #ifdef __BIG_ENDIAN_BITFIELD
4035 	uint32_t word4Rsvd:7;
4036 	uint32_t fl:1;
4037 	uint32_t myID:24;
4038 	uint32_t word5Rsvd:8;
4039 	uint32_t remoteID:24;
4040 #else	/*  __LITTLE_ENDIAN_BITFIELD */
4041 	uint32_t myID:24;
4042 	uint32_t fl:1;
4043 	uint32_t word4Rsvd:7;
4044 	uint32_t remoteID:24;
4045 	uint32_t word5Rsvd:8;
4046 #endif
4047 } ELS_REQUEST64;
4048 
4049 /* IOCB Command template for GEN_REQUEST64 */
4050 typedef struct {
4051 	ULP_BDL bdl;
4052 	uint32_t xrsqRo;	/* Starting Relative Offset */
4053 	WORD5 w5;		/* Header control/status word */
4054 } GEN_REQUEST64;
4055 
4056 /* IOCB Command template for RCV_ELS_REQ64 */
4057 typedef struct {
4058 	struct ulp_bde64 elsReq;
4059 	uint32_t rcvd1;
4060 	uint32_t parmRo;
4061 
4062 #ifdef __BIG_ENDIAN_BITFIELD
4063 	uint32_t word5Rsvd:8;
4064 	uint32_t remoteID:24;
4065 #else	/*  __LITTLE_ENDIAN_BITFIELD */
4066 	uint32_t remoteID:24;
4067 	uint32_t word5Rsvd:8;
4068 #endif
4069 } RCV_ELS_REQ64;
4070 
4071 /* IOCB Command template for RCV_SEQ64 */
4072 struct rcv_seq64 {
4073 	struct ulp_bde64 elsReq;
4074 	uint32_t hbq_1;
4075 	uint32_t parmRo;
4076 #ifdef __BIG_ENDIAN_BITFIELD
4077 	uint32_t rctl:8;
4078 	uint32_t type:8;
4079 	uint32_t dfctl:8;
4080 	uint32_t ls:1;
4081 	uint32_t fs:1;
4082 	uint32_t rsvd2:3;
4083 	uint32_t si:1;
4084 	uint32_t bc:1;
4085 	uint32_t rsvd3:1;
4086 #else	/*  __LITTLE_ENDIAN_BITFIELD */
4087 	uint32_t rsvd3:1;
4088 	uint32_t bc:1;
4089 	uint32_t si:1;
4090 	uint32_t rsvd2:3;
4091 	uint32_t fs:1;
4092 	uint32_t ls:1;
4093 	uint32_t dfctl:8;
4094 	uint32_t type:8;
4095 	uint32_t rctl:8;
4096 #endif
4097 };
4098 
4099 /* IOCB Command template for all 64 bit FCP Initiator commands */
4100 typedef struct {
4101 	ULP_BDL bdl;
4102 	uint32_t fcpi_parm;
4103 	uint32_t fcpi_XRdy;	/* transfer ready for IWRITE */
4104 } FCPI_FIELDS64;
4105 
4106 /* IOCB Command template for all 64 bit FCP Target commands */
4107 typedef struct {
4108 	ULP_BDL bdl;
4109 	uint32_t fcpt_Offset;
4110 	uint32_t fcpt_Length;	/* transfer ready for IWRITE */
4111 } FCPT_FIELDS64;
4112 
4113 /* IOCB Command template for Async Status iocb commands */
4114 typedef struct {
4115 	uint32_t rsvd[4];
4116 	uint32_t param;
4117 #ifdef __BIG_ENDIAN_BITFIELD
4118 	uint16_t evt_code;		/* High order bits word 5 */
4119 	uint16_t sub_ctxt_tag;		/* Low  order bits word 5 */
4120 #else   /*  __LITTLE_ENDIAN_BITFIELD */
4121 	uint16_t sub_ctxt_tag;		/* High order bits word 5 */
4122 	uint16_t evt_code;		/* Low  order bits word 5 */
4123 #endif
4124 } ASYNCSTAT_FIELDS;
4125 #define ASYNC_TEMP_WARN		0x100
4126 #define ASYNC_TEMP_SAFE		0x101
4127 #define ASYNC_STATUS_CN		0x102
4128 
4129 /* IOCB Command template for CMD_IOCB_RCV_ELS64_CX (0xB7)
4130    or CMD_IOCB_RCV_SEQ64_CX (0xB5) */
4131 
4132 struct rcv_sli3 {
4133 #ifdef __BIG_ENDIAN_BITFIELD
4134 	uint16_t ox_id;
4135 	uint16_t seq_cnt;
4136 
4137 	uint16_t vpi;
4138 	uint16_t word9Rsvd;
4139 #else  /*  __LITTLE_ENDIAN */
4140 	uint16_t seq_cnt;
4141 	uint16_t ox_id;
4142 
4143 	uint16_t word9Rsvd;
4144 	uint16_t vpi;
4145 #endif
4146 	uint32_t word10Rsvd;
4147 	uint32_t acc_len;      /* accumulated length */
4148 	struct ulp_bde64 bde2;
4149 };
4150 
4151 /* Structure used for a single HBQ entry */
4152 struct lpfc_hbq_entry {
4153 	struct ulp_bde64 bde;
4154 	uint32_t buffer_tag;
4155 };
4156 
4157 /* IOCB Command template for QUE_XRI64_CX (0xB3) command */
4158 typedef struct {
4159 	struct lpfc_hbq_entry   buff;
4160 	uint32_t                rsvd;
4161 	uint32_t		rsvd1;
4162 } QUE_XRI64_CX_FIELDS;
4163 
4164 struct que_xri64cx_ext_fields {
4165 	uint32_t	iotag64_low;
4166 	uint32_t	iotag64_high;
4167 	uint32_t	ebde_count;
4168 	uint32_t	rsvd;
4169 	struct lpfc_hbq_entry	buff[5];
4170 };
4171 
4172 struct sli3_bg_fields {
4173 	uint32_t filler[6];	/* word 8-13 in IOCB */
4174 	uint32_t bghm;		/* word 14 - BlockGuard High Water Mark */
4175 /* Bitfields for bgstat (BlockGuard Status - word 15 of IOCB) */
4176 #define BGS_BIDIR_BG_PROF_MASK		0xff000000
4177 #define BGS_BIDIR_BG_PROF_SHIFT		24
4178 #define BGS_BIDIR_ERR_COND_FLAGS_MASK	0x003f0000
4179 #define BGS_BIDIR_ERR_COND_SHIFT	16
4180 #define BGS_BG_PROFILE_MASK		0x0000ff00
4181 #define BGS_BG_PROFILE_SHIFT		8
4182 #define BGS_INVALID_PROF_MASK		0x00000020
4183 #define BGS_INVALID_PROF_SHIFT		5
4184 #define BGS_UNINIT_DIF_BLOCK_MASK	0x00000010
4185 #define BGS_UNINIT_DIF_BLOCK_SHIFT	4
4186 #define BGS_HI_WATER_MARK_PRESENT_MASK	0x00000008
4187 #define BGS_HI_WATER_MARK_PRESENT_SHIFT	3
4188 #define BGS_REFTAG_ERR_MASK		0x00000004
4189 #define BGS_REFTAG_ERR_SHIFT		2
4190 #define BGS_APPTAG_ERR_MASK		0x00000002
4191 #define BGS_APPTAG_ERR_SHIFT		1
4192 #define BGS_GUARD_ERR_MASK		0x00000001
4193 #define BGS_GUARD_ERR_SHIFT		0
4194 	uint32_t bgstat;	/* word 15 - BlockGuard Status */
4195 };
4196 
4197 static inline uint32_t
4198 lpfc_bgs_get_bidir_bg_prof(uint32_t bgstat)
4199 {
4200 	return (bgstat & BGS_BIDIR_BG_PROF_MASK) >>
4201 				BGS_BIDIR_BG_PROF_SHIFT;
4202 }
4203 
4204 static inline uint32_t
4205 lpfc_bgs_get_bidir_err_cond(uint32_t bgstat)
4206 {
4207 	return (bgstat & BGS_BIDIR_ERR_COND_FLAGS_MASK) >>
4208 				BGS_BIDIR_ERR_COND_SHIFT;
4209 }
4210 
4211 static inline uint32_t
4212 lpfc_bgs_get_bg_prof(uint32_t bgstat)
4213 {
4214 	return (bgstat & BGS_BG_PROFILE_MASK) >>
4215 				BGS_BG_PROFILE_SHIFT;
4216 }
4217 
4218 static inline uint32_t
4219 lpfc_bgs_get_invalid_prof(uint32_t bgstat)
4220 {
4221 	return (bgstat & BGS_INVALID_PROF_MASK) >>
4222 				BGS_INVALID_PROF_SHIFT;
4223 }
4224 
4225 static inline uint32_t
4226 lpfc_bgs_get_uninit_dif_block(uint32_t bgstat)
4227 {
4228 	return (bgstat & BGS_UNINIT_DIF_BLOCK_MASK) >>
4229 				BGS_UNINIT_DIF_BLOCK_SHIFT;
4230 }
4231 
4232 static inline uint32_t
4233 lpfc_bgs_get_hi_water_mark_present(uint32_t bgstat)
4234 {
4235 	return (bgstat & BGS_HI_WATER_MARK_PRESENT_MASK) >>
4236 				BGS_HI_WATER_MARK_PRESENT_SHIFT;
4237 }
4238 
4239 static inline uint32_t
4240 lpfc_bgs_get_reftag_err(uint32_t bgstat)
4241 {
4242 	return (bgstat & BGS_REFTAG_ERR_MASK) >>
4243 				BGS_REFTAG_ERR_SHIFT;
4244 }
4245 
4246 static inline uint32_t
4247 lpfc_bgs_get_apptag_err(uint32_t bgstat)
4248 {
4249 	return (bgstat & BGS_APPTAG_ERR_MASK) >>
4250 				BGS_APPTAG_ERR_SHIFT;
4251 }
4252 
4253 static inline uint32_t
4254 lpfc_bgs_get_guard_err(uint32_t bgstat)
4255 {
4256 	return (bgstat & BGS_GUARD_ERR_MASK) >>
4257 				BGS_GUARD_ERR_SHIFT;
4258 }
4259 
4260 #define LPFC_EXT_DATA_BDE_COUNT 3
4261 struct fcp_irw_ext {
4262 	uint32_t	io_tag64_low;
4263 	uint32_t	io_tag64_high;
4264 #ifdef __BIG_ENDIAN_BITFIELD
4265 	uint8_t		reserved1;
4266 	uint8_t		reserved2;
4267 	uint8_t		reserved3;
4268 	uint8_t		ebde_count;
4269 #else  /* __LITTLE_ENDIAN */
4270 	uint8_t		ebde_count;
4271 	uint8_t		reserved3;
4272 	uint8_t		reserved2;
4273 	uint8_t		reserved1;
4274 #endif
4275 	uint32_t	reserved4;
4276 	struct ulp_bde64 rbde;		/* response bde */
4277 	struct ulp_bde64 dbde[LPFC_EXT_DATA_BDE_COUNT];	/* data BDE or BPL */
4278 	uint8_t icd[32];		/* immediate command data (32 bytes) */
4279 };
4280 
4281 typedef struct _IOCB {	/* IOCB structure */
4282 	union {
4283 		GENERIC_RSP grsp;	/* Generic response */
4284 		XR_SEQ_FIELDS xrseq;	/* XMIT / BCAST / RCV_SEQUENCE cmd */
4285 		struct ulp_bde cont[3];	/* up to 3 continuation bdes */
4286 		RCV_ELS_REQ rcvels;	/* RCV_ELS_REQ template */
4287 		AC_XRI acxri;	/* ABORT / CLOSE_XRI template */
4288 		A_MXRI64 amxri;	/* abort multiple xri command overlay */
4289 		GET_RPI getrpi;	/* GET_RPI template */
4290 		FCPI_FIELDS fcpi;	/* FCP Initiator template */
4291 		FCPT_FIELDS fcpt;	/* FCP target template */
4292 
4293 		/* SLI-2 structures */
4294 
4295 		struct ulp_bde64 cont64[2];  /* up to 2 64 bit continuation
4296 					      * bde_64s */
4297 		ELS_REQUEST64 elsreq64;	/* ELS_REQUEST template */
4298 		GEN_REQUEST64 genreq64;	/* GEN_REQUEST template */
4299 		RCV_ELS_REQ64 rcvels64;	/* RCV_ELS_REQ template */
4300 		XMT_SEQ_FIELDS64 xseq64;	/* XMIT / BCAST cmd */
4301 		FCPI_FIELDS64 fcpi64;	/* FCP 64 bit Initiator template */
4302 		FCPT_FIELDS64 fcpt64;	/* FCP 64 bit target template */
4303 		ASYNCSTAT_FIELDS asyncstat; /* async_status iocb */
4304 		QUE_XRI64_CX_FIELDS quexri64cx; /* que_xri64_cx fields */
4305 		struct rcv_seq64 rcvseq64;	/* RCV_SEQ64 and RCV_CONT64 */
4306 		struct sli4_bls_rsp bls_rsp; /* UNSOL ABTS BLS_RSP params */
4307 		uint32_t ulpWord[IOCB_WORD_SZ - 2];	/* generic 6 'words' */
4308 	} un;
4309 	union {
4310 		struct {
4311 #ifdef __BIG_ENDIAN_BITFIELD
4312 			uint16_t ulpContext;	/* High order bits word 6 */
4313 			uint16_t ulpIoTag;	/* Low  order bits word 6 */
4314 #else	/*  __LITTLE_ENDIAN_BITFIELD */
4315 			uint16_t ulpIoTag;	/* Low  order bits word 6 */
4316 			uint16_t ulpContext;	/* High order bits word 6 */
4317 #endif
4318 		} t1;
4319 		struct {
4320 #ifdef __BIG_ENDIAN_BITFIELD
4321 			uint16_t ulpContext;	/* High order bits word 6 */
4322 			uint16_t ulpIoTag1:2;	/* Low  order bits word 6 */
4323 			uint16_t ulpIoTag0:14;	/* Low  order bits word 6 */
4324 #else	/*  __LITTLE_ENDIAN_BITFIELD */
4325 			uint16_t ulpIoTag0:14;	/* Low  order bits word 6 */
4326 			uint16_t ulpIoTag1:2;	/* Low  order bits word 6 */
4327 			uint16_t ulpContext;	/* High order bits word 6 */
4328 #endif
4329 		} t2;
4330 	} un1;
4331 #define ulpContext un1.t1.ulpContext
4332 #define ulpIoTag   un1.t1.ulpIoTag
4333 #define ulpIoTag0  un1.t2.ulpIoTag0
4334 
4335 #ifdef __BIG_ENDIAN_BITFIELD
4336 	uint32_t ulpTimeout:8;
4337 	uint32_t ulpXS:1;
4338 	uint32_t ulpFCP2Rcvy:1;
4339 	uint32_t ulpPU:2;
4340 	uint32_t ulpIr:1;
4341 	uint32_t ulpClass:3;
4342 	uint32_t ulpCommand:8;
4343 	uint32_t ulpStatus:4;
4344 	uint32_t ulpBdeCount:2;
4345 	uint32_t ulpLe:1;
4346 	uint32_t ulpOwner:1;	/* Low order bit word 7 */
4347 #else	/*  __LITTLE_ENDIAN_BITFIELD */
4348 	uint32_t ulpOwner:1;	/* Low order bit word 7 */
4349 	uint32_t ulpLe:1;
4350 	uint32_t ulpBdeCount:2;
4351 	uint32_t ulpStatus:4;
4352 	uint32_t ulpCommand:8;
4353 	uint32_t ulpClass:3;
4354 	uint32_t ulpIr:1;
4355 	uint32_t ulpPU:2;
4356 	uint32_t ulpFCP2Rcvy:1;
4357 	uint32_t ulpXS:1;
4358 	uint32_t ulpTimeout:8;
4359 #endif
4360 
4361 	union {
4362 		struct rcv_sli3 rcvsli3; /* words 8 - 15 */
4363 
4364 		/* words 8-31 used for que_xri_cx iocb */
4365 		struct que_xri64cx_ext_fields que_xri64cx_ext_words;
4366 		struct fcp_irw_ext fcp_ext;
4367 		uint32_t sli3Words[24]; /* 96 extra bytes for SLI-3 */
4368 
4369 		/* words 8-15 for BlockGuard */
4370 		struct sli3_bg_fields sli3_bg;
4371 	} unsli3;
4372 
4373 #define ulpCt_h ulpXS
4374 #define ulpCt_l ulpFCP2Rcvy
4375 
4376 #define IOCB_FCP	   1	/* IOCB is used for FCP ELS cmds-ulpRsvByte */
4377 #define IOCB_IP		   2	/* IOCB is used for IP ELS cmds */
4378 #define PARM_UNUSED        0	/* PU field (Word 4) not used */
4379 #define PARM_REL_OFF       1	/* PU field (Word 4) = R. O. */
4380 #define PARM_READ_CHECK    2	/* PU field (Word 4) = Data Transfer Length */
4381 #define PARM_NPIV_DID	   3
4382 #define CLASS1             0	/* Class 1 */
4383 #define CLASS2             1	/* Class 2 */
4384 #define CLASS3             2	/* Class 3 */
4385 #define CLASS_FCP_INTERMIX 7	/* FCP Data->Cls 1, all else->Cls 2 */
4386 
4387 #define IOSTAT_SUCCESS         0x0	/* ulpStatus  - HBA defined */
4388 #define IOSTAT_FCP_RSP_ERROR   0x1
4389 #define IOSTAT_REMOTE_STOP     0x2
4390 #define IOSTAT_LOCAL_REJECT    0x3
4391 #define IOSTAT_NPORT_RJT       0x4
4392 #define IOSTAT_FABRIC_RJT      0x5
4393 #define IOSTAT_NPORT_BSY       0x6
4394 #define IOSTAT_FABRIC_BSY      0x7
4395 #define IOSTAT_INTERMED_RSP    0x8
4396 #define IOSTAT_LS_RJT          0x9
4397 #define IOSTAT_BA_RJT          0xA
4398 #define IOSTAT_RSVD1           0xB
4399 #define IOSTAT_RSVD2           0xC
4400 #define IOSTAT_RSVD3           0xD
4401 #define IOSTAT_RSVD4           0xE
4402 #define IOSTAT_NEED_BUFFER     0xF
4403 #define IOSTAT_DRIVER_REJECT   0x10   /* ulpStatus  - Driver defined */
4404 #define IOSTAT_DEFAULT         0xF    /* Same as rsvd5 for now */
4405 #define IOSTAT_CNT             0x11
4406 
4407 } IOCB_t;
4408 
4409 
4410 #define SLI1_SLIM_SIZE   (4 * 1024)
4411 
4412 /* Up to 498 IOCBs will fit into 16k
4413  * 256 (MAILBOX_t) + 140 (PCB_t) + ( 32 (IOCB_t) * 498 ) = < 16384
4414  */
4415 #define SLI2_SLIM_SIZE   (64 * 1024)
4416 
4417 /* Maximum IOCBs that will fit in SLI2 slim */
4418 #define MAX_SLI2_IOCB    498
4419 #define MAX_SLIM_IOCB_SIZE (SLI2_SLIM_SIZE - \
4420 			    (sizeof(MAILBOX_t) + sizeof(PCB_t) + \
4421 			    sizeof(uint32_t) * MAILBOX_EXT_WSIZE))
4422 
4423 /* HBQ entries are 4 words each = 4k */
4424 #define LPFC_TOTAL_HBQ_SIZE (sizeof(struct lpfc_hbq_entry) *  \
4425 			     lpfc_sli_hbq_count())
4426 
4427 struct lpfc_sli2_slim {
4428 	MAILBOX_t mbx;
4429 	uint32_t  mbx_ext_words[MAILBOX_EXT_WSIZE];
4430 	PCB_t pcb;
4431 	IOCB_t IOCBs[MAX_SLIM_IOCB_SIZE];
4432 };
4433 
4434 /*
4435  * This function checks PCI device to allow special handling for LC HBAs.
4436  *
4437  * Parameters:
4438  * device : struct pci_dev 's device field
4439  *
4440  * return 1 => TRUE
4441  *        0 => FALSE
4442  */
4443 static inline int
4444 lpfc_is_LC_HBA(unsigned short device)
4445 {
4446 	if ((device == PCI_DEVICE_ID_TFLY) ||
4447 	    (device == PCI_DEVICE_ID_PFLY) ||
4448 	    (device == PCI_DEVICE_ID_LP101) ||
4449 	    (device == PCI_DEVICE_ID_BMID) ||
4450 	    (device == PCI_DEVICE_ID_BSMB) ||
4451 	    (device == PCI_DEVICE_ID_ZMID) ||
4452 	    (device == PCI_DEVICE_ID_ZSMB) ||
4453 	    (device == PCI_DEVICE_ID_SAT_MID) ||
4454 	    (device == PCI_DEVICE_ID_SAT_SMB) ||
4455 	    (device == PCI_DEVICE_ID_RFLY))
4456 		return 1;
4457 	else
4458 		return 0;
4459 }
4460 
4461 #define BPL_ALIGN_SZ 8 /* 8 byte alignment for bpl and mbufs */
4462