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-rw-r--r-- | drivers/scsi/ibmvscsi/srp.h | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/drivers/scsi/ibmvscsi/srp.h b/drivers/scsi/ibmvscsi/srp.h deleted file mode 100644 index 7d8e4c4accb9..000000000000 --- a/drivers/scsi/ibmvscsi/srp.h +++ /dev/null | |||
@@ -1,227 +0,0 @@ | |||
1 | /*****************************************************************************/ | ||
2 | /* srp.h -- SCSI RDMA Protocol definitions */ | ||
3 | /* */ | ||
4 | /* Written By: Colin Devilbis, IBM Corporation */ | ||
5 | /* */ | ||
6 | /* Copyright (C) 2003 IBM Corporation */ | ||
7 | /* */ | ||
8 | /* This program is free software; you can redistribute it and/or modify */ | ||
9 | /* it under the terms of the GNU General Public License as published by */ | ||
10 | /* the Free Software Foundation; either version 2 of the License, or */ | ||
11 | /* (at your option) any later version. */ | ||
12 | /* */ | ||
13 | /* This program is distributed in the hope that it will be useful, */ | ||
14 | /* but WITHOUT ANY WARRANTY; without even the implied warranty of */ | ||
15 | /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ | ||
16 | /* GNU General Public License for more details. */ | ||
17 | /* */ | ||
18 | /* You should have received a copy of the GNU General Public License */ | ||
19 | /* along with this program; if not, write to the Free Software */ | ||
20 | /* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ | ||
21 | /* */ | ||
22 | /* */ | ||
23 | /* This file contains structures and definitions for the SCSI RDMA Protocol */ | ||
24 | /* (SRP) as defined in the T10 standard available at www.t10.org. This */ | ||
25 | /* file was based on the 16a version of the standard */ | ||
26 | /* */ | ||
27 | /*****************************************************************************/ | ||
28 | #ifndef SRP_H | ||
29 | #define SRP_H | ||
30 | |||
31 | #define SRP_VERSION "16.a" | ||
32 | |||
33 | #define PACKED __attribute__((packed)) | ||
34 | |||
35 | enum srp_types { | ||
36 | SRP_LOGIN_REQ_TYPE = 0x00, | ||
37 | SRP_LOGIN_RSP_TYPE = 0xC0, | ||
38 | SRP_LOGIN_REJ_TYPE = 0xC2, | ||
39 | SRP_I_LOGOUT_TYPE = 0x03, | ||
40 | SRP_T_LOGOUT_TYPE = 0x80, | ||
41 | SRP_TSK_MGMT_TYPE = 0x01, | ||
42 | SRP_CMD_TYPE = 0x02, | ||
43 | SRP_RSP_TYPE = 0xC1, | ||
44 | SRP_CRED_REQ_TYPE = 0x81, | ||
45 | SRP_CRED_RSP_TYPE = 0x41, | ||
46 | SRP_AER_REQ_TYPE = 0x82, | ||
47 | SRP_AER_RSP_TYPE = 0x42 | ||
48 | }; | ||
49 | |||
50 | enum srp_descriptor_formats { | ||
51 | SRP_NO_BUFFER = 0x00, | ||
52 | SRP_DIRECT_BUFFER = 0x01, | ||
53 | SRP_INDIRECT_BUFFER = 0x02 | ||
54 | }; | ||
55 | |||
56 | struct memory_descriptor { | ||
57 | u64 virtual_address; | ||
58 | u32 memory_handle; | ||
59 | u32 length; | ||
60 | }; | ||
61 | |||
62 | struct indirect_descriptor { | ||
63 | struct memory_descriptor head; | ||
64 | u32 total_length; | ||
65 | struct memory_descriptor list[1] PACKED; | ||
66 | }; | ||
67 | |||
68 | struct srp_generic { | ||
69 | u8 type; | ||
70 | u8 reserved1[7]; | ||
71 | u64 tag; | ||
72 | }; | ||
73 | |||
74 | struct srp_login_req { | ||
75 | u8 type; | ||
76 | u8 reserved1[7]; | ||
77 | u64 tag; | ||
78 | u32 max_requested_initiator_to_target_iulen; | ||
79 | u32 reserved2; | ||
80 | u16 required_buffer_formats; | ||
81 | u8 reserved3:6; | ||
82 | u8 multi_channel_action:2; | ||
83 | u8 reserved4; | ||
84 | u32 reserved5; | ||
85 | u8 initiator_port_identifier[16]; | ||
86 | u8 target_port_identifier[16]; | ||
87 | }; | ||
88 | |||
89 | struct srp_login_rsp { | ||
90 | u8 type; | ||
91 | u8 reserved1[3]; | ||
92 | u32 request_limit_delta; | ||
93 | u64 tag; | ||
94 | u32 max_initiator_to_target_iulen; | ||
95 | u32 max_target_to_initiator_iulen; | ||
96 | u16 supported_buffer_formats; | ||
97 | u8 reserved2:6; | ||
98 | u8 multi_channel_result:2; | ||
99 | u8 reserved3; | ||
100 | u8 reserved4[24]; | ||
101 | }; | ||
102 | |||
103 | struct srp_login_rej { | ||
104 | u8 type; | ||
105 | u8 reserved1[3]; | ||
106 | u32 reason; | ||
107 | u64 tag; | ||
108 | u64 reserved2; | ||
109 | u16 supported_buffer_formats; | ||
110 | u8 reserved3[6]; | ||
111 | }; | ||
112 | |||
113 | struct srp_i_logout { | ||
114 | u8 type; | ||
115 | u8 reserved1[7]; | ||
116 | u64 tag; | ||
117 | }; | ||
118 | |||
119 | struct srp_t_logout { | ||
120 | u8 type; | ||
121 | u8 reserved1[3]; | ||
122 | u32 reason; | ||
123 | u64 tag; | ||
124 | }; | ||
125 | |||
126 | struct srp_tsk_mgmt { | ||
127 | u8 type; | ||
128 | u8 reserved1[7]; | ||
129 | u64 tag; | ||
130 | u32 reserved2; | ||
131 | u64 lun PACKED; | ||
132 | u8 reserved3; | ||
133 | u8 reserved4; | ||
134 | u8 task_mgmt_flags; | ||
135 | u8 reserved5; | ||
136 | u64 managed_task_tag; | ||
137 | u64 reserved6; | ||
138 | }; | ||
139 | |||
140 | struct srp_cmd { | ||
141 | u8 type; | ||
142 | u32 reserved1 PACKED; | ||
143 | u8 data_out_format:4; | ||
144 | u8 data_in_format:4; | ||
145 | u8 data_out_count; | ||
146 | u8 data_in_count; | ||
147 | u64 tag; | ||
148 | u32 reserved2; | ||
149 | u64 lun PACKED; | ||
150 | u8 reserved3; | ||
151 | u8 reserved4:5; | ||
152 | u8 task_attribute:3; | ||
153 | u8 reserved5; | ||
154 | u8 additional_cdb_len; | ||
155 | u8 cdb[16]; | ||
156 | u8 additional_data[0x100 - 0x30]; | ||
157 | }; | ||
158 | |||
159 | struct srp_rsp { | ||
160 | u8 type; | ||
161 | u8 reserved1[3]; | ||
162 | u32 request_limit_delta; | ||
163 | u64 tag; | ||
164 | u16 reserved2; | ||
165 | u8 reserved3:2; | ||
166 | u8 diunder:1; | ||
167 | u8 diover:1; | ||
168 | u8 dounder:1; | ||
169 | u8 doover:1; | ||
170 | u8 snsvalid:1; | ||
171 | u8 rspvalid:1; | ||
172 | u8 status; | ||
173 | u32 data_in_residual_count; | ||
174 | u32 data_out_residual_count; | ||
175 | u32 sense_data_list_length; | ||
176 | u32 response_data_list_length; | ||
177 | u8 sense_and_response_data[18]; | ||
178 | }; | ||
179 | |||
180 | struct srp_cred_req { | ||
181 | u8 type; | ||
182 | u8 reserved1[3]; | ||
183 | u32 request_limit_delta; | ||
184 | u64 tag; | ||
185 | }; | ||
186 | |||
187 | struct srp_cred_rsp { | ||
188 | u8 type; | ||
189 | u8 reserved1[7]; | ||
190 | u64 tag; | ||
191 | }; | ||
192 | |||
193 | struct srp_aer_req { | ||
194 | u8 type; | ||
195 | u8 reserved1[3]; | ||
196 | u32 request_limit_delta; | ||
197 | u64 tag; | ||
198 | u32 reserved2; | ||
199 | u64 lun; | ||
200 | u32 sense_data_list_length; | ||
201 | u32 reserved3; | ||
202 | u8 sense_data[20]; | ||
203 | }; | ||
204 | |||
205 | struct srp_aer_rsp { | ||
206 | u8 type; | ||
207 | u8 reserved1[7]; | ||
208 | u64 tag; | ||
209 | }; | ||
210 | |||
211 | union srp_iu { | ||
212 | struct srp_generic generic; | ||
213 | struct srp_login_req login_req; | ||
214 | struct srp_login_rsp login_rsp; | ||
215 | struct srp_login_rej login_rej; | ||
216 | struct srp_i_logout i_logout; | ||
217 | struct srp_t_logout t_logout; | ||
218 | struct srp_tsk_mgmt tsk_mgmt; | ||
219 | struct srp_cmd cmd; | ||
220 | struct srp_rsp rsp; | ||
221 | struct srp_cred_req cred_req; | ||
222 | struct srp_cred_rsp cred_rsp; | ||
223 | struct srp_aer_req aer_req; | ||
224 | struct srp_aer_rsp aer_rsp; | ||
225 | }; | ||
226 | |||
227 | #endif | ||