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2b604c9b CS |
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 | ||
29 | struct 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 | ||
37 | struct zfcp_rec_dbf_record_thread { | |
2b604c9b CS |
38 | u32 total; |
39 | u32 ready; | |
40 | u32 running; | |
7337891f | 41 | }; |
2b604c9b CS |
42 | |
43 | struct zfcp_rec_dbf_record_target { | |
44 | u64 ref; | |
45 | u32 status; | |
46 | u32 d_id; | |
47 | u64 wwpn; | |
48 | u64 fcp_lun; | |
49 | u32 erp_count; | |
7337891f | 50 | }; |
2b604c9b CS |
51 | |
52 | struct zfcp_rec_dbf_record_trigger { | |
53 | u8 want; | |
54 | u8 need; | |
55 | u32 as; | |
56 | u32 ps; | |
57 | u32 us; | |
58 | u64 ref; | |
59 | u64 action; | |
60 | u64 wwpn; | |
61 | u64 fcp_lun; | |
7337891f | 62 | }; |
2b604c9b CS |
63 | |
64 | struct zfcp_rec_dbf_record_action { | |
65 | u32 status; | |
66 | u32 step; | |
67 | u64 action; | |
68 | u64 fsf_req; | |
7337891f | 69 | }; |
2b604c9b CS |
70 | |
71 | struct zfcp_rec_dbf_record { | |
72 | u8 id; | |
73 | u8 id2; | |
74 | union { | |
75 | struct zfcp_rec_dbf_record_action action; | |
76 | struct zfcp_rec_dbf_record_thread thread; | |
77 | struct zfcp_rec_dbf_record_target target; | |
78 | struct zfcp_rec_dbf_record_trigger trigger; | |
79 | } u; | |
7337891f | 80 | }; |
2b604c9b CS |
81 | |
82 | enum { | |
83 | ZFCP_REC_DBF_ID_ACTION, | |
84 | ZFCP_REC_DBF_ID_THREAD, | |
85 | ZFCP_REC_DBF_ID_TARGET, | |
86 | ZFCP_REC_DBF_ID_TRIGGER, | |
87 | }; | |
88 | ||
89 | struct zfcp_hba_dbf_record_response { | |
90 | u32 fsf_command; | |
91 | u64 fsf_reqid; | |
92 | u32 fsf_seqno; | |
93 | u64 fsf_issued; | |
94 | u32 fsf_prot_status; | |
95 | u32 fsf_status; | |
96 | u8 fsf_prot_status_qual[FSF_PROT_STATUS_QUAL_SIZE]; | |
97 | u8 fsf_status_qual[FSF_STATUS_QUALIFIER_SIZE]; | |
98 | u32 fsf_req_status; | |
99 | u8 sbal_first; | |
e891bffe | 100 | u8 sbal_last; |
c3baa9a2 | 101 | u8 sbal_response; |
2b604c9b CS |
102 | u8 pool; |
103 | u64 erp_action; | |
104 | union { | |
105 | struct { | |
6bc473dd MP |
106 | u64 cmnd; |
107 | u64 serial; | |
108 | } fcp; | |
2b604c9b CS |
109 | struct { |
110 | u64 wwpn; | |
111 | u32 d_id; | |
112 | u32 port_handle; | |
113 | } port; | |
114 | struct { | |
115 | u64 wwpn; | |
116 | u64 fcp_lun; | |
117 | u32 port_handle; | |
118 | u32 lun_handle; | |
119 | } unit; | |
120 | struct { | |
121 | u32 d_id; | |
122 | u8 ls_code; | |
6bc473dd MP |
123 | } els; |
124 | } u; | |
2b604c9b CS |
125 | } __attribute__ ((packed)); |
126 | ||
127 | struct zfcp_hba_dbf_record_status { | |
128 | u8 failed; | |
129 | u32 status_type; | |
130 | u32 status_subtype; | |
131 | struct fsf_queue_designator | |
132 | queue_designator; | |
133 | u32 payload_size; | |
134 | #define ZFCP_DBF_UNSOL_PAYLOAD 80 | |
135 | #define ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL 32 | |
136 | #define ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD 56 | |
137 | #define ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT 2 * sizeof(u32) | |
138 | u8 payload[ZFCP_DBF_UNSOL_PAYLOAD]; | |
139 | } __attribute__ ((packed)); | |
140 | ||
141 | struct zfcp_hba_dbf_record_qdio { | |
2b604c9b | 142 | u32 qdio_error; |
2b604c9b CS |
143 | u8 sbal_index; |
144 | u8 sbal_count; | |
145 | } __attribute__ ((packed)); | |
146 | ||
147 | struct zfcp_hba_dbf_record { | |
148 | u8 tag[ZFCP_DBF_TAG_SIZE]; | |
149 | u8 tag2[ZFCP_DBF_TAG_SIZE]; | |
150 | union { | |
151 | struct zfcp_hba_dbf_record_response response; | |
152 | struct zfcp_hba_dbf_record_status status; | |
153 | struct zfcp_hba_dbf_record_qdio qdio; | |
57069386 | 154 | struct fsf_bit_error_payload berr; |
6bc473dd | 155 | } u; |
2b604c9b CS |
156 | } __attribute__ ((packed)); |
157 | ||
6bc473dd MP |
158 | struct zfcp_san_dbf_record_ct_request { |
159 | u16 cmd_req_code; | |
160 | u8 revision; | |
161 | u8 gs_type; | |
162 | u8 gs_subtype; | |
163 | u8 options; | |
164 | u16 max_res_size; | |
165 | u32 len; | |
2b604c9b CS |
166 | } __attribute__ ((packed)); |
167 | ||
6bc473dd MP |
168 | struct zfcp_san_dbf_record_ct_response { |
169 | u16 cmd_rsp_code; | |
170 | u8 revision; | |
171 | u8 reason_code; | |
172 | u8 expl; | |
173 | u8 vendor_unique; | |
174 | u32 len; | |
6bc473dd MP |
175 | } __attribute__ ((packed)); |
176 | ||
2b604c9b CS |
177 | struct zfcp_san_dbf_record_els { |
178 | u8 ls_code; | |
6bc473dd | 179 | u32 len; |
2b604c9b CS |
180 | } __attribute__ ((packed)); |
181 | ||
182 | struct zfcp_san_dbf_record { | |
183 | u8 tag[ZFCP_DBF_TAG_SIZE]; | |
184 | u64 fsf_reqid; | |
185 | u32 fsf_seqno; | |
186 | u32 s_id; | |
187 | u32 d_id; | |
188 | union { | |
6bc473dd MP |
189 | struct zfcp_san_dbf_record_ct_request ct_req; |
190 | struct zfcp_san_dbf_record_ct_response ct_resp; | |
2b604c9b | 191 | struct zfcp_san_dbf_record_els els; |
6bc473dd | 192 | } u; |
d94ce6c6 CS |
193 | #define ZFCP_DBF_SAN_MAX_PAYLOAD 1024 |
194 | u8 payload[32]; | |
2b604c9b CS |
195 | } __attribute__ ((packed)); |
196 | ||
197 | struct zfcp_scsi_dbf_record { | |
198 | u8 tag[ZFCP_DBF_TAG_SIZE]; | |
199 | u8 tag2[ZFCP_DBF_TAG_SIZE]; | |
200 | u32 scsi_id; | |
201 | u32 scsi_lun; | |
202 | u32 scsi_result; | |
203 | u64 scsi_cmnd; | |
204 | u64 scsi_serial; | |
205 | #define ZFCP_DBF_SCSI_OPCODE 16 | |
206 | u8 scsi_opcode[ZFCP_DBF_SCSI_OPCODE]; | |
207 | u8 scsi_retries; | |
208 | u8 scsi_allowed; | |
209 | u64 fsf_reqid; | |
210 | u32 fsf_seqno; | |
211 | u64 fsf_issued; | |
6bc473dd MP |
212 | u64 old_fsf_reqid; |
213 | u8 rsp_validity; | |
214 | u8 rsp_scsi_status; | |
215 | u32 rsp_resid; | |
216 | u8 rsp_code; | |
2b604c9b CS |
217 | #define ZFCP_DBF_SCSI_FCP_SNS_INFO 16 |
218 | #define ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO 256 | |
6bc473dd MP |
219 | u32 sns_info_len; |
220 | u8 sns_info[ZFCP_DBF_SCSI_FCP_SNS_INFO]; | |
2b604c9b CS |
221 | } __attribute__ ((packed)); |
222 | ||
223 | #endif /* ZFCP_DBF_H */ |