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mpi_lan.h
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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 
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