aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/s390
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/scsi/zfcp_dbf.h233
-rw-r--r--drivers/s390/scsi/zfcp_def.h210
2 files changed, 234 insertions, 209 deletions
diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h
new file mode 100644
index 000000000000..5d88c01d5981
--- /dev/null
+++ b/drivers/s390/scsi/zfcp_dbf.h
@@ -0,0 +1,233 @@
1/*
2 * This file is part of the zfcp device driver for
3 * FCP adapters for IBM System z9 and zSeries.
4 *
5 * Copyright IBM Corp. 2008, 2008
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2, or (at your option)
10 * any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22#ifndef ZFCP_DBF_H
23#define ZFCP_DBF_H
24
25#include "zfcp_fsf.h"
26
27#define ZFCP_DBF_TAG_SIZE 4
28
29struct zfcp_dbf_dump {
30 u8 tag[ZFCP_DBF_TAG_SIZE];
31 u32 total_size; /* size of total dump data */
32 u32 offset; /* how much data has being already dumped */
33 u32 size; /* how much data comes with this record */
34 u8 data[]; /* dump data */
35} __attribute__ ((packed));
36
37struct zfcp_rec_dbf_record_thread {
38 u32 sema;
39 u32 total;
40 u32 ready;
41 u32 running;
42} __attribute__ ((packed));
43
44struct zfcp_rec_dbf_record_target {
45 u64 ref;
46 u32 status;
47 u32 d_id;
48 u64 wwpn;
49 u64 fcp_lun;
50 u32 erp_count;
51} __attribute__ ((packed));
52
53struct zfcp_rec_dbf_record_trigger {
54 u8 want;
55 u8 need;
56 u32 as;
57 u32 ps;
58 u32 us;
59 u64 ref;
60 u64 action;
61 u64 wwpn;
62 u64 fcp_lun;
63} __attribute__ ((packed));
64
65struct zfcp_rec_dbf_record_action {
66 u32 status;
67 u32 step;
68 u64 action;
69 u64 fsf_req;
70} __attribute__ ((packed));
71
72struct zfcp_rec_dbf_record {
73 u8 id;
74 u8 id2;
75 union {
76 struct zfcp_rec_dbf_record_action action;
77 struct zfcp_rec_dbf_record_thread thread;
78 struct zfcp_rec_dbf_record_target target;
79 struct zfcp_rec_dbf_record_trigger trigger;
80 } u;
81} __attribute__ ((packed));
82
83enum {
84 ZFCP_REC_DBF_ID_ACTION,
85 ZFCP_REC_DBF_ID_THREAD,
86 ZFCP_REC_DBF_ID_TARGET,
87 ZFCP_REC_DBF_ID_TRIGGER,
88};
89
90struct zfcp_hba_dbf_record_response {
91 u32 fsf_command;
92 u64 fsf_reqid;
93 u32 fsf_seqno;
94 u64 fsf_issued;
95 u32 fsf_prot_status;
96 u32 fsf_status;
97 u8 fsf_prot_status_qual[FSF_PROT_STATUS_QUAL_SIZE];
98 u8 fsf_status_qual[FSF_STATUS_QUALIFIER_SIZE];
99 u32 fsf_req_status;
100 u8 sbal_first;
101 u8 sbal_curr;
102 u8 sbal_last;
103 u8 pool;
104 u64 erp_action;
105 union {
106 struct {
107 u64 scsi_cmnd;
108 u64 scsi_serial;
109 } send_fcp;
110 struct {
111 u64 wwpn;
112 u32 d_id;
113 u32 port_handle;
114 } port;
115 struct {
116 u64 wwpn;
117 u64 fcp_lun;
118 u32 port_handle;
119 u32 lun_handle;
120 } unit;
121 struct {
122 u32 d_id;
123 u8 ls_code;
124 } send_els;
125 } data;
126} __attribute__ ((packed));
127
128struct zfcp_hba_dbf_record_status {
129 u8 failed;
130 u32 status_type;
131 u32 status_subtype;
132 struct fsf_queue_designator
133 queue_designator;
134 u32 payload_size;
135#define ZFCP_DBF_UNSOL_PAYLOAD 80
136#define ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL 32
137#define ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD 56
138#define ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT 2 * sizeof(u32)
139 u8 payload[ZFCP_DBF_UNSOL_PAYLOAD];
140} __attribute__ ((packed));
141
142struct zfcp_hba_dbf_record_qdio {
143 u32 status;
144 u32 qdio_error;
145 u32 siga_error;
146 u8 sbal_index;
147 u8 sbal_count;
148} __attribute__ ((packed));
149
150struct zfcp_hba_dbf_record {
151 u8 tag[ZFCP_DBF_TAG_SIZE];
152 u8 tag2[ZFCP_DBF_TAG_SIZE];
153 union {
154 struct zfcp_hba_dbf_record_response response;
155 struct zfcp_hba_dbf_record_status status;
156 struct zfcp_hba_dbf_record_qdio qdio;
157 } type;
158} __attribute__ ((packed));
159
160struct zfcp_san_dbf_record_ct {
161 union {
162 struct {
163 u16 cmd_req_code;
164 u8 revision;
165 u8 gs_type;
166 u8 gs_subtype;
167 u8 options;
168 u16 max_res_size;
169 } request;
170 struct {
171 u16 cmd_rsp_code;
172 u8 revision;
173 u8 reason_code;
174 u8 reason_code_expl;
175 u8 vendor_unique;
176 } response;
177 } type;
178 u32 payload_size;
179#define ZFCP_DBF_CT_PAYLOAD 24
180 u8 payload[ZFCP_DBF_CT_PAYLOAD];
181} __attribute__ ((packed));
182
183struct zfcp_san_dbf_record_els {
184 u8 ls_code;
185 u32 payload_size;
186#define ZFCP_DBF_ELS_PAYLOAD 32
187#define ZFCP_DBF_ELS_MAX_PAYLOAD 1024
188 u8 payload[ZFCP_DBF_ELS_PAYLOAD];
189} __attribute__ ((packed));
190
191struct zfcp_san_dbf_record {
192 u8 tag[ZFCP_DBF_TAG_SIZE];
193 u64 fsf_reqid;
194 u32 fsf_seqno;
195 u32 s_id;
196 u32 d_id;
197 union {
198 struct zfcp_san_dbf_record_ct ct;
199 struct zfcp_san_dbf_record_els els;
200 } type;
201} __attribute__ ((packed));
202
203struct zfcp_scsi_dbf_record {
204 u8 tag[ZFCP_DBF_TAG_SIZE];
205 u8 tag2[ZFCP_DBF_TAG_SIZE];
206 u32 scsi_id;
207 u32 scsi_lun;
208 u32 scsi_result;
209 u64 scsi_cmnd;
210 u64 scsi_serial;
211#define ZFCP_DBF_SCSI_OPCODE 16
212 u8 scsi_opcode[ZFCP_DBF_SCSI_OPCODE];
213 u8 scsi_retries;
214 u8 scsi_allowed;
215 u64 fsf_reqid;
216 u32 fsf_seqno;
217 u64 fsf_issued;
218 union {
219 u64 old_fsf_reqid;
220 struct {
221 u8 rsp_validity;
222 u8 rsp_scsi_status;
223 u32 rsp_resid;
224 u8 rsp_code;
225#define ZFCP_DBF_SCSI_FCP_SNS_INFO 16
226#define ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO 256
227 u32 sns_info_len;
228 u8 sns_info[ZFCP_DBF_SCSI_FCP_SNS_INFO];
229 } fcp;
230 } type;
231} __attribute__ ((packed));
232
233#endif /* ZFCP_DBF_H */
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 85c0488719f7..ac23be50fd74 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -47,6 +47,7 @@
47#include <asm/qdio.h> 47#include <asm/qdio.h>
48#include <asm/debug.h> 48#include <asm/debug.h>
49#include <asm/ebcdic.h> 49#include <asm/ebcdic.h>
50#include "zfcp_dbf.h"
50#include "zfcp_fsf.h" 51#include "zfcp_fsf.h"
51 52
52 53
@@ -262,215 +263,6 @@ struct fcp_logo {
262} __attribute__((packed)); 263} __attribute__((packed));
263 264
264/* 265/*
265 * DBF stuff
266 */
267#define ZFCP_DBF_TAG_SIZE 4
268
269struct zfcp_dbf_dump {
270 u8 tag[ZFCP_DBF_TAG_SIZE];
271 u32 total_size; /* size of total dump data */
272 u32 offset; /* how much data has being already dumped */
273 u32 size; /* how much data comes with this record */
274 u8 data[]; /* dump data */
275} __attribute__ ((packed));
276
277struct zfcp_rec_dbf_record_thread {
278 u32 sema;
279 u32 total;
280 u32 ready;
281 u32 running;
282} __attribute__ ((packed));
283
284struct zfcp_rec_dbf_record_target {
285 u64 ref;
286 u32 status;
287 u32 d_id;
288 u64 wwpn;
289 u64 fcp_lun;
290 u32 erp_count;
291} __attribute__ ((packed));
292
293struct zfcp_rec_dbf_record_trigger {
294 u8 want;
295 u8 need;
296 u32 as;
297 u32 ps;
298 u32 us;
299 u64 ref;
300 u64 action;
301 u64 wwpn;
302 u64 fcp_lun;
303} __attribute__ ((packed));
304
305struct zfcp_rec_dbf_record_action {
306 u32 status;
307 u32 step;
308 u64 action;
309 u64 fsf_req;
310} __attribute__ ((packed));
311
312struct zfcp_rec_dbf_record {
313 u8 id;
314 u8 id2;
315 union {
316 struct zfcp_rec_dbf_record_action action;
317 struct zfcp_rec_dbf_record_thread thread;
318 struct zfcp_rec_dbf_record_target target;
319 struct zfcp_rec_dbf_record_trigger trigger;
320 } u;
321} __attribute__ ((packed));
322
323enum {
324 ZFCP_REC_DBF_ID_ACTION,
325 ZFCP_REC_DBF_ID_THREAD,
326 ZFCP_REC_DBF_ID_TARGET,
327 ZFCP_REC_DBF_ID_TRIGGER,
328};
329
330struct zfcp_hba_dbf_record_response {
331 u32 fsf_command;
332 u64 fsf_reqid;
333 u32 fsf_seqno;
334 u64 fsf_issued;
335 u32 fsf_prot_status;
336 u32 fsf_status;
337 u8 fsf_prot_status_qual[FSF_PROT_STATUS_QUAL_SIZE];
338 u8 fsf_status_qual[FSF_STATUS_QUALIFIER_SIZE];
339 u32 fsf_req_status;
340 u8 sbal_first;
341 u8 sbal_curr;
342 u8 sbal_last;
343 u8 pool;
344 u64 erp_action;
345 union {
346 struct {
347 u64 scsi_cmnd;
348 u64 scsi_serial;
349 } send_fcp;
350 struct {
351 u64 wwpn;
352 u32 d_id;
353 u32 port_handle;
354 } port;
355 struct {
356 u64 wwpn;
357 u64 fcp_lun;
358 u32 port_handle;
359 u32 lun_handle;
360 } unit;
361 struct {
362 u32 d_id;
363 u8 ls_code;
364 } send_els;
365 } data;
366} __attribute__ ((packed));
367
368struct zfcp_hba_dbf_record_status {
369 u8 failed;
370 u32 status_type;
371 u32 status_subtype;
372 struct fsf_queue_designator
373 queue_designator;
374 u32 payload_size;
375#define ZFCP_DBF_UNSOL_PAYLOAD 80
376#define ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL 32
377#define ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD 56
378#define ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT 2 * sizeof(u32)
379 u8 payload[ZFCP_DBF_UNSOL_PAYLOAD];
380} __attribute__ ((packed));
381
382struct zfcp_hba_dbf_record_qdio {
383 u32 status;
384 u32 qdio_error;
385 u32 siga_error;
386 u8 sbal_index;
387 u8 sbal_count;
388} __attribute__ ((packed));
389
390struct zfcp_hba_dbf_record {
391 u8 tag[ZFCP_DBF_TAG_SIZE];
392 u8 tag2[ZFCP_DBF_TAG_SIZE];
393 union {
394 struct zfcp_hba_dbf_record_response response;
395 struct zfcp_hba_dbf_record_status status;
396 struct zfcp_hba_dbf_record_qdio qdio;
397 } type;
398} __attribute__ ((packed));
399
400struct zfcp_san_dbf_record_ct {
401 union {
402 struct {
403 u16 cmd_req_code;
404 u8 revision;
405 u8 gs_type;
406 u8 gs_subtype;
407 u8 options;
408 u16 max_res_size;
409 } request;
410 struct {
411 u16 cmd_rsp_code;
412 u8 revision;
413 u8 reason_code;
414 u8 reason_code_expl;
415 u8 vendor_unique;
416 } response;
417 } type;
418 u32 payload_size;
419#define ZFCP_DBF_CT_PAYLOAD 24
420 u8 payload[ZFCP_DBF_CT_PAYLOAD];
421} __attribute__ ((packed));
422
423struct zfcp_san_dbf_record_els {
424 u8 ls_code;
425 u32 payload_size;
426#define ZFCP_DBF_ELS_PAYLOAD 32
427#define ZFCP_DBF_ELS_MAX_PAYLOAD 1024
428 u8 payload[ZFCP_DBF_ELS_PAYLOAD];
429} __attribute__ ((packed));
430
431struct zfcp_san_dbf_record {
432 u8 tag[ZFCP_DBF_TAG_SIZE];
433 u64 fsf_reqid;
434 u32 fsf_seqno;
435 u32 s_id;
436 u32 d_id;
437 union {
438 struct zfcp_san_dbf_record_ct ct;
439 struct zfcp_san_dbf_record_els els;
440 } type;
441} __attribute__ ((packed));
442
443struct zfcp_scsi_dbf_record {
444 u8 tag[ZFCP_DBF_TAG_SIZE];
445 u8 tag2[ZFCP_DBF_TAG_SIZE];
446 u32 scsi_id;
447 u32 scsi_lun;
448 u32 scsi_result;
449 u64 scsi_cmnd;
450 u64 scsi_serial;
451#define ZFCP_DBF_SCSI_OPCODE 16
452 u8 scsi_opcode[ZFCP_DBF_SCSI_OPCODE];
453 u8 scsi_retries;
454 u8 scsi_allowed;
455 u64 fsf_reqid;
456 u32 fsf_seqno;
457 u64 fsf_issued;
458 union {
459 u64 old_fsf_reqid;
460 struct {
461 u8 rsp_validity;
462 u8 rsp_scsi_status;
463 u32 rsp_resid;
464 u8 rsp_code;
465#define ZFCP_DBF_SCSI_FCP_SNS_INFO 16
466#define ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO 256
467 u32 sns_info_len;
468 u8 sns_info[ZFCP_DBF_SCSI_FCP_SNS_INFO];
469 } fcp;
470 } type;
471} __attribute__ ((packed));
472
473/*
474 * FC-FS stuff 266 * FC-FS stuff
475 */ 267 */
476#define R_A_TOV 10 /* seconds */ 268#define R_A_TOV 10 /* seconds */
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-27 08:50:00 -0500