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nilfs2: unbreak compat ioctl
[zen-stable.git] / drivers / message / fusion / lsi / mpi_lan.h
blobf41fcb69b359912e6d0e39e0aabffa0999e2a608
1 /*
2 * Copyright (c) 2000-2008 LSI Corporation.
3 *
4 *
5 * Name: mpi_lan.h
6 * Title: MPI LAN messages and structures
7 * Creation Date: June 30, 2000
8 *
9 * mpi_lan.h Version: 01.05.01
10 *
11 * Version History
12 * ---------------
13 *
14 * Date Version Description
15 * -------- -------- ------------------------------------------------------
16 * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000.
17 * 05-24-00 00.10.02 Added LANStatus field to _MSG_LAN_SEND_REPLY.
18 * Added LANStatus field to _MSG_LAN_RECEIVE_POST_REPLY.
19 * Moved ListCount field in _MSG_LAN_RECEIVE_POST_REPLY.
20 * 06-06-00 01.00.01 Update version number for 1.0 release.
21 * 06-12-00 01.00.02 Added MPI_ to BUCKETSTATUS_ definitions.
22 * 06-22-00 01.00.03 Major changes to match new LAN definition in 1.0 spec.
23 * 06-30-00 01.00.04 Added Context Reply definitions per revised proposal.
24 * Changed transaction context usage to bucket/buffer.
25 * 07-05-00 01.00.05 Removed LAN_RECEIVE_POST_BUCKET_CONTEXT_MASK definition
26 * to lan private header file
27 * 11-02-00 01.01.01 Original release for post 1.0 work
28 * 02-20-01 01.01.02 Started using MPI_POINTER.
29 * 03-27-01 01.01.03 Added structure offset comments.
30 * 08-08-01 01.02.01 Original release for v1.2 work.
31 * 05-11-04 01.03.01 Original release for MPI v1.3.
32 * 08-19-04 01.05.01 Original release for MPI v1.5.
33 * --------------------------------------------------------------------------
34 */
35
36 #ifndef MPI_LAN_H
37 #define MPI_LAN_H
38
39
40 /******************************************************************************
41 *
42 * L A N M e s s a g e s
43 *
44 *******************************************************************************/
45
46 /* LANSend messages */
47
48 typedef struct _MSG_LAN_SEND_REQUEST
49 {
50 U16 Reserved; /* 00h */
51 U8 ChainOffset; /* 02h */
52 U8 Function; /* 03h */
53 U16 Reserved2; /* 04h */
54 U8 PortNumber; /* 06h */
55 U8 MsgFlags; /* 07h */
56 U32 MsgContext; /* 08h */
57 SGE_MPI_UNION SG_List[1]; /* 0Ch */
58 } MSG_LAN_SEND_REQUEST, MPI_POINTER PTR_MSG_LAN_SEND_REQUEST,
59 LANSendRequest_t, MPI_POINTER pLANSendRequest_t;
60
61
62 typedef struct _MSG_LAN_SEND_REPLY
63 {
64 U16 Reserved; /* 00h */
65 U8 MsgLength; /* 02h */
66 U8 Function; /* 03h */
67 U8 Reserved2; /* 04h */
68 U8 NumberOfContexts; /* 05h */
69 U8 PortNumber; /* 06h */
70 U8 MsgFlags; /* 07h */
71 U32 MsgContext; /* 08h */
72 U16 Reserved3; /* 0Ch */
73 U16 IOCStatus; /* 0Eh */
74 U32 IOCLogInfo; /* 10h */
75 U32 BufferContext; /* 14h */
76 } MSG_LAN_SEND_REPLY, MPI_POINTER PTR_MSG_LAN_SEND_REPLY,
77 LANSendReply_t, MPI_POINTER pLANSendReply_t;
78
79
80 /* LANReceivePost */
81
82 typedef struct _MSG_LAN_RECEIVE_POST_REQUEST
83 {
84 U16 Reserved; /* 00h */
85 U8 ChainOffset; /* 02h */
86 U8 Function; /* 03h */
87 U16 Reserved2; /* 04h */
88 U8 PortNumber; /* 06h */
89 U8 MsgFlags; /* 07h */
90 U32 MsgContext; /* 08h */
91 U32 BucketCount; /* 0Ch */
92 SGE_MPI_UNION SG_List[1]; /* 10h */
93 } MSG_LAN_RECEIVE_POST_REQUEST, MPI_POINTER PTR_MSG_LAN_RECEIVE_POST_REQUEST,
94 LANReceivePostRequest_t, MPI_POINTER pLANReceivePostRequest_t;
95
96
97 typedef struct _MSG_LAN_RECEIVE_POST_REPLY
98 {
99 U16 Reserved; /* 00h */
100 U8 MsgLength; /* 02h */
101 U8 Function; /* 03h */
102 U8 Reserved2; /* 04h */
103 U8 NumberOfContexts; /* 05h */
104 U8 PortNumber; /* 06h */
105 U8 MsgFlags; /* 07h */
106 U32 MsgContext; /* 08h */
107 U16 Reserved3; /* 0Ch */
108 U16 IOCStatus; /* 0Eh */
109 U32 IOCLogInfo; /* 10h */
110 U32 BucketsRemaining; /* 14h */
111 U32 PacketOffset; /* 18h */
112 U32 PacketLength; /* 1Ch */
113 U32 BucketContext[1]; /* 20h */
114 } MSG_LAN_RECEIVE_POST_REPLY, MPI_POINTER PTR_MSG_LAN_RECEIVE_POST_REPLY,
115 LANReceivePostReply_t, MPI_POINTER pLANReceivePostReply_t;
116
117
118 /* LANReset */
119
120 typedef struct _MSG_LAN_RESET_REQUEST
121 {
122 U16 Reserved; /* 00h */
123 U8 ChainOffset; /* 02h */
124 U8 Function; /* 03h */
125 U16 Reserved2; /* 04h */
126 U8 PortNumber; /* 05h */
127 U8 MsgFlags; /* 07h */
128 U32 MsgContext; /* 08h */
129 } MSG_LAN_RESET_REQUEST, MPI_POINTER PTR_MSG_LAN_RESET_REQUEST,
130 LANResetRequest_t, MPI_POINTER pLANResetRequest_t;
131
132
133 typedef struct _MSG_LAN_RESET_REPLY
134 {
135 U16 Reserved; /* 00h */
136 U8 MsgLength; /* 02h */
137 U8 Function; /* 03h */
138 U16 Reserved2; /* 04h */
139 U8 PortNumber; /* 06h */
140 U8 MsgFlags; /* 07h */
141 U32 MsgContext; /* 08h */
142 U16 Reserved3; /* 0Ch */
143 U16 IOCStatus; /* 0Eh */
144 U32 IOCLogInfo; /* 10h */
145 } MSG_LAN_RESET_REPLY, MPI_POINTER PTR_MSG_LAN_RESET_REPLY,
146 LANResetReply_t, MPI_POINTER pLANResetReply_t;
147
148
149 /****************************************************************************/
150 /* LAN Context Reply defines and macros */
151 /****************************************************************************/
152
153 #define LAN_REPLY_PACKET_LENGTH_MASK (0x0000FFFF)
154 #define LAN_REPLY_PACKET_LENGTH_SHIFT (0)
155 #define LAN_REPLY_BUCKET_CONTEXT_MASK (0x07FF0000)
156 #define LAN_REPLY_BUCKET_CONTEXT_SHIFT (16)
157 #define LAN_REPLY_BUFFER_CONTEXT_MASK (0x07FFFFFF)
158 #define LAN_REPLY_BUFFER_CONTEXT_SHIFT (0)
159 #define LAN_REPLY_FORM_MASK (0x18000000)
160 #define LAN_REPLY_FORM_RECEIVE_SINGLE (0x00)
161 #define LAN_REPLY_FORM_RECEIVE_MULTIPLE (0x01)
162 #define LAN_REPLY_FORM_SEND_SINGLE (0x02)
163 #define LAN_REPLY_FORM_MESSAGE_CONTEXT (0x03)
164 #define LAN_REPLY_FORM_SHIFT (27)
165
166 #define GET_LAN_PACKET_LENGTH(x) (((x) & LAN_REPLY_PACKET_LENGTH_MASK) \
167 >> LAN_REPLY_PACKET_LENGTH_SHIFT)
168
169 #define SET_LAN_PACKET_LENGTH(x, lth) \
170 ((x) = ((x) & ~LAN_REPLY_PACKET_LENGTH_MASK) | \
171 (((lth) << LAN_REPLY_PACKET_LENGTH_SHIFT) & \
172 LAN_REPLY_PACKET_LENGTH_MASK))
173
174 #define GET_LAN_BUCKET_CONTEXT(x) (((x) & LAN_REPLY_BUCKET_CONTEXT_MASK) \
175 >> LAN_REPLY_BUCKET_CONTEXT_SHIFT)
176
177 #define SET_LAN_BUCKET_CONTEXT(x, ctx) \
178 ((x) = ((x) & ~LAN_REPLY_BUCKET_CONTEXT_MASK) | \
179 (((ctx) << LAN_REPLY_BUCKET_CONTEXT_SHIFT) & \
180 LAN_REPLY_BUCKET_CONTEXT_MASK))
181
182 #define GET_LAN_BUFFER_CONTEXT(x) (((x) & LAN_REPLY_BUFFER_CONTEXT_MASK) \
183 >> LAN_REPLY_BUFFER_CONTEXT_SHIFT)
184
185 #define SET_LAN_BUFFER_CONTEXT(x, ctx) \
186 ((x) = ((x) & ~LAN_REPLY_BUFFER_CONTEXT_MASK) | \
187 (((ctx) << LAN_REPLY_BUFFER_CONTEXT_SHIFT) & \
188 LAN_REPLY_BUFFER_CONTEXT_MASK))
189
190 #define GET_LAN_FORM(x) (((x) & LAN_REPLY_FORM_MASK) \
191 >> LAN_REPLY_FORM_SHIFT)
192
193 #define SET_LAN_FORM(x, frm) \
194 ((x) = ((x) & ~LAN_REPLY_FORM_MASK) | \
195 (((frm) << LAN_REPLY_FORM_SHIFT) & \
196 LAN_REPLY_FORM_MASK))
197
198
199 /****************************************************************************/
200 /* LAN Current Device State defines */
201 /****************************************************************************/
202
203 #define MPI_LAN_DEVICE_STATE_RESET (0x00)
204 #define MPI_LAN_DEVICE_STATE_OPERATIONAL (0x01)
205
206
207 /****************************************************************************/
208 /* LAN Loopback defines */
209 /****************************************************************************/
210
211 #define MPI_LAN_TX_MODES_ENABLE_LOOPBACK_SUPPRESSION (0x01)
212
213 #endif
214