ftp://ftp.kernel.org/pub/linux/kernel/v2.6/linux-2.6.6.tar.bz2
[linux-2.6.git] / drivers / message / fusion / lsi / mpi_fc.h
1 /*
2  *  Copyright (c) 2000-2003 LSI Logic Corporation.
3  *
4  *
5  *           Name:  mpi_fc.h
6  *          Title:  MPI Fibre Channel messages and structures
7  *  Creation Date:  June 12, 2000
8  *
9  *    mpi_fc.h Version:  01.05.xx
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  *  06-06-00  01.00.01  Update version number for 1.0 release.
18  *  06-12-00  01.00.02  Added _MSG_FC_ABORT_REPLY structure.
19  *  11-02-00  01.01.01  Original release for post 1.0 work
20  *  12-04-00  01.01.02  Added messages for Common Transport Send and
21  *                      Primitive Send.
22  *  01-09-01  01.01.03  Modifed some of the new flags to have an MPI prefix
23  *                      and modified the FcPrimitiveSend flags.
24  *  01-25-01  01.01.04  Move InitiatorIndex in LinkServiceRsp reply to a larger
25  *                      field.
26  *                      Added FC_ABORT_TYPE_CT_SEND_REQUEST and
27  *                      FC_ABORT_TYPE_EXLINKSEND_REQUEST for FcAbort request.
28  *                      Added MPI_FC_PRIM_SEND_FLAGS_STOP_SEND.
29  *  02-20-01  01.01.05  Started using MPI_POINTER.
30  *  03-27-01  01.01.06  Added Flags field to MSG_LINK_SERVICE_BUFFER_POST_REPLY
31  *                      and defined MPI_LS_BUF_POST_REPLY_FLAG_NO_RSP_NEEDED.
32  *                      Added MPI_FC_PRIM_SEND_FLAGS_RESET_LINK define.
33  *                      Added structure offset comments.
34  *  04-09-01  01.01.07  Added RspLength field to MSG_LINK_SERVICE_RSP_REQUEST.
35  *  08-08-01  01.02.01  Original release for v1.2 work.
36  *  09-28-01  01.02.02  Change name of reserved field in
37  *                      MSG_LINK_SERVICE_RSP_REPLY.
38  *  05-31-02  01.02.03  Adding AliasIndex to FC Direct Access requests.
39  *  --------------------------------------------------------------------------
40  */
41
42 #ifndef MPI_FC_H
43 #define MPI_FC_H
44
45
46 /*****************************************************************************
47 *
48 *        F C    D i r e c t    A c c e s s     M e s s a g e s
49 *
50 *****************************************************************************/
51
52 /****************************************************************************/
53 /* Link Service Buffer Post messages                                        */
54 /****************************************************************************/
55
56 typedef struct _MSG_LINK_SERVICE_BUFFER_POST_REQUEST
57 {
58     U8                      BufferPostFlags;    /* 00h */
59     U8                      BufferCount;        /* 01h */
60     U8                      ChainOffset;        /* 02h */
61     U8                      Function;           /* 03h */
62     U16                     Reserved;           /* 04h */
63     U8                      Reserved1;          /* 06h */
64     U8                      MsgFlags;           /* 07h */
65     U32                     MsgContext;         /* 08h */
66     SGE_TRANS_SIMPLE_UNION  SGL;
67 } MSG_LINK_SERVICE_BUFFER_POST_REQUEST,
68  MPI_POINTER PTR_MSG_LINK_SERVICE_BUFFER_POST_REQUEST,
69   LinkServiceBufferPostRequest_t, MPI_POINTER pLinkServiceBufferPostRequest_t;
70
71 #define LINK_SERVICE_BUFFER_POST_FLAGS_PORT_MASK (0x01)
72
73 typedef struct _WWNFORMAT
74 {
75     U32                     PortNameHigh;       /* 00h */
76     U32                     PortNameLow;        /* 04h */
77     U32                     NodeNameHigh;       /* 08h */
78     U32                     NodeNameLow;        /* 0Ch */
79 } WWNFORMAT,
80   WwnFormat_t;
81
82 /* Link Service Buffer Post Reply */
83 typedef struct _MSG_LINK_SERVICE_BUFFER_POST_REPLY
84 {
85     U8                      Flags;              /* 00h */
86     U8                      Reserved;           /* 01h */
87     U8                      MsgLength;          /* 02h */
88     U8                      Function;           /* 03h */
89     U16                     Reserved1;          /* 04h */
90     U8                      PortNumber;         /* 06h */
91     U8                      MsgFlags;           /* 07h */
92     U32                     MsgContext;         /* 08h */
93     U16                     Reserved2;          /* 0Ch */
94     U16                     IOCStatus;          /* 0Eh */
95     U32                     IOCLogInfo;         /* 10h */
96     U32                     TransferLength;     /* 14h */
97     U32                     TransactionContext; /* 18h */
98     U32                     Rctl_Did;           /* 1Ch */
99     U32                     Csctl_Sid;          /* 20h */
100     U32                     Type_Fctl;          /* 24h */
101     U16                     SeqCnt;             /* 28h */
102     U8                      Dfctl;              /* 2Ah */
103     U8                      SeqId;              /* 2Bh */
104     U16                     Rxid;               /* 2Ch */
105     U16                     Oxid;               /* 2Eh */
106     U32                     Parameter;          /* 30h */
107     WWNFORMAT               Wwn;                /* 34h */
108 } MSG_LINK_SERVICE_BUFFER_POST_REPLY, MPI_POINTER PTR_MSG_LINK_SERVICE_BUFFER_POST_REPLY,
109   LinkServiceBufferPostReply_t, MPI_POINTER pLinkServiceBufferPostReply_t;
110
111 #define MPI_LS_BUF_POST_REPLY_FLAG_NO_RSP_NEEDED    (0x80)
112
113 #define MPI_FC_DID_MASK                             (0x00FFFFFF)
114 #define MPI_FC_DID_SHIFT                            (0)
115 #define MPI_FC_RCTL_MASK                            (0xFF000000)
116 #define MPI_FC_RCTL_SHIFT                           (24)
117 #define MPI_FC_SID_MASK                             (0x00FFFFFF)
118 #define MPI_FC_SID_SHIFT                            (0)
119 #define MPI_FC_CSCTL_MASK                           (0xFF000000)
120 #define MPI_FC_CSCTL_SHIFT                          (24)
121 #define MPI_FC_FCTL_MASK                            (0x00FFFFFF)
122 #define MPI_FC_FCTL_SHIFT                           (0)
123 #define MPI_FC_TYPE_MASK                            (0xFF000000)
124 #define MPI_FC_TYPE_SHIFT                           (24)
125
126 /* obsolete name for the above */
127 #define FCP_TARGET_DID_MASK                         (0x00FFFFFF)
128 #define FCP_TARGET_DID_SHIFT                        (0)
129 #define FCP_TARGET_RCTL_MASK                        (0xFF000000)
130 #define FCP_TARGET_RCTL_SHIFT                       (24)
131 #define FCP_TARGET_SID_MASK                         (0x00FFFFFF)
132 #define FCP_TARGET_SID_SHIFT                        (0)
133 #define FCP_TARGET_CSCTL_MASK                       (0xFF000000)
134 #define FCP_TARGET_CSCTL_SHIFT                      (24)
135 #define FCP_TARGET_FCTL_MASK                        (0x00FFFFFF)
136 #define FCP_TARGET_FCTL_SHIFT                       (0)
137 #define FCP_TARGET_TYPE_MASK                        (0xFF000000)
138 #define FCP_TARGET_TYPE_SHIFT                       (24)
139
140
141 /****************************************************************************/
142 /* Link Service Response messages                                           */
143 /****************************************************************************/
144
145 typedef struct _MSG_LINK_SERVICE_RSP_REQUEST
146 {
147     U8                      RspFlags;           /* 00h */
148     U8                      RspLength;          /* 01h */
149     U8                      ChainOffset;        /* 02h */
150     U8                      Function;           /* 03h */
151     U16                     Reserved1;          /* 04h */
152     U8                      Reserved2;          /* 06h */
153     U8                      MsgFlags;           /* 07h */
154     U32                     MsgContext;         /* 08h */
155     U32                     Rctl_Did;           /* 0Ch */
156     U32                     Csctl_Sid;          /* 10h */
157     U32                     Type_Fctl;          /* 14h */
158     U16                     SeqCnt;             /* 18h */
159     U8                      Dfctl;              /* 1Ah */
160     U8                      SeqId;              /* 1Bh */
161     U16                     Rxid;               /* 1Ch */
162     U16                     Oxid;               /* 1Eh */
163     U32                     Parameter;          /* 20h */
164     SGE_SIMPLE_UNION        SGL;                /* 24h */
165 } MSG_LINK_SERVICE_RSP_REQUEST, MPI_POINTER PTR_MSG_LINK_SERVICE_RSP_REQUEST,
166   LinkServiceRspRequest_t, MPI_POINTER pLinkServiceRspRequest_t;
167
168 #define LINK_SERVICE_RSP_FLAGS_IMMEDIATE        (0x80)
169 #define LINK_SERVICE_RSP_FLAGS_PORT_MASK        (0x01)
170
171
172 /* Link Service Response Reply  */
173 typedef struct _MSG_LINK_SERVICE_RSP_REPLY
174 {
175     U16                     Reserved;           /* 00h */
176     U8                      MsgLength;          /* 02h */
177     U8                      Function;           /* 03h */
178     U16                     Reserved1;          /* 04h */
179     U8                      Reserved_0100_InitiatorIndex; /* 06h */ /* obsolete InitiatorIndex */
180     U8                      MsgFlags;           /* 07h */
181     U32                     MsgContext;         /* 08h */
182     U16                     Reserved3;          /* 0Ch */
183     U16                     IOCStatus;          /* 0Eh */
184     U32                     IOCLogInfo;         /* 10h */
185     U32                     InitiatorIndex;     /* 14h */
186 } MSG_LINK_SERVICE_RSP_REPLY, MPI_POINTER PTR_MSG_LINK_SERVICE_RSP_REPLY,
187   LinkServiceRspReply_t, MPI_POINTER pLinkServiceRspReply_t;
188
189
190 /****************************************************************************/
191 /* Extended Link Service Send messages                                      */
192 /****************************************************************************/
193
194 typedef struct _MSG_EXLINK_SERVICE_SEND_REQUEST
195 {
196     U8                      SendFlags;          /* 00h */
197     U8                      AliasIndex;         /* 01h */
198     U8                      ChainOffset;        /* 02h */
199     U8                      Function;           /* 03h */
200     U32                     MsgFlags_Did;       /* 04h */
201     U32                     MsgContext;         /* 08h */
202     U32                     ElsCommandCode;     /* 0Ch */
203     SGE_SIMPLE_UNION        SGL;                /* 10h */
204 } MSG_EXLINK_SERVICE_SEND_REQUEST, MPI_POINTER PTR_MSG_EXLINK_SERVICE_SEND_REQUEST,
205   ExLinkServiceSendRequest_t, MPI_POINTER pExLinkServiceSendRequest_t;
206
207 #define EX_LINK_SERVICE_SEND_DID_MASK           (0x00FFFFFF)
208 #define EX_LINK_SERVICE_SEND_DID_SHIFT          (0)
209 #define EX_LINK_SERVICE_SEND_MSGFLAGS_MASK      (0xFF000000)
210 #define EX_LINK_SERVICE_SEND_MSGFLAGS_SHIFT     (24)
211
212
213 /* Extended Link Service Send Reply */
214 typedef struct _MSG_EXLINK_SERVICE_SEND_REPLY
215 {
216     U8                      Reserved;           /* 00h */
217     U8                      AliasIndex;         /* 01h */
218     U8                      MsgLength;          /* 02h */
219     U8                      Function;           /* 03h */
220     U16                     Reserved1;          /* 04h */
221     U8                      Reserved2;          /* 06h */
222     U8                      MsgFlags;           /* 07h */
223     U32                     MsgContext;         /* 08h */
224     U16                     Reserved3;          /* 0Ch */
225     U16                     IOCStatus;          /* 0Eh */
226     U32                     IOCLogInfo;         /* 10h */
227     U32                     ResponseLength;     /* 14h */
228 } MSG_EXLINK_SERVICE_SEND_REPLY, MPI_POINTER PTR_MSG_EXLINK_SERVICE_SEND_REPLY,
229   ExLinkServiceSendReply_t, MPI_POINTER pExLinkServiceSendReply_t;
230
231 /****************************************************************************/
232 /* FC Abort messages                                                        */
233 /****************************************************************************/
234
235 typedef struct _MSG_FC_ABORT_REQUEST
236 {
237     U8                      AbortFlags;                 /* 00h */
238     U8                      AbortType;                  /* 01h */
239     U8                      ChainOffset;                /* 02h */
240     U8                      Function;                   /* 03h */
241     U16                     Reserved1;                  /* 04h */
242     U8                      Reserved2;                  /* 06h */
243     U8                      MsgFlags;                   /* 07h */
244     U32                     MsgContext;                 /* 08h */
245     U32                     TransactionContextToAbort;  /* 0Ch */
246 } MSG_FC_ABORT_REQUEST, MPI_POINTER PTR_MSG_FC_ABORT_REQUEST,
247   FcAbortRequest_t, MPI_POINTER pFcAbortRequest_t;
248
249 #define FC_ABORT_FLAG_PORT_MASK                 (0x01)
250
251 #define FC_ABORT_TYPE_ALL_FC_BUFFERS            (0x00)
252 #define FC_ABORT_TYPE_EXACT_FC_BUFFER           (0x01)
253 #define FC_ABORT_TYPE_CT_SEND_REQUEST           (0x02)
254 #define FC_ABORT_TYPE_EXLINKSEND_REQUEST        (0x03)
255
256 /* FC Abort Reply */
257 typedef struct _MSG_FC_ABORT_REPLY
258 {
259     U16                     Reserved;           /* 00h */
260     U8                      MsgLength;          /* 02h */
261     U8                      Function;           /* 03h */
262     U16                     Reserved1;          /* 04h */
263     U8                      Reserved2;          /* 06h */
264     U8                      MsgFlags;           /* 07h */
265     U32                     MsgContext;         /* 08h */
266     U16                     Reserved3;          /* 0Ch */
267     U16                     IOCStatus;          /* 0Eh */
268     U32                     IOCLogInfo;         /* 10h */
269 } MSG_FC_ABORT_REPLY, MPI_POINTER PTR_MSG_FC_ABORT_REPLY,
270   FcAbortReply_t, MPI_POINTER pFcAbortReply_t;
271
272
273 /****************************************************************************/
274 /* FC Common Transport Send messages                                        */
275 /****************************************************************************/
276
277 typedef struct _MSG_FC_COMMON_TRANSPORT_SEND_REQUEST
278 {
279     U8                      SendFlags;          /* 00h */
280     U8                      AliasIndex;         /* 01h */
281     U8                      ChainOffset;        /* 02h */
282     U8                      Function;           /* 03h */
283     U32                     MsgFlags_Did;       /* 04h */
284     U32                     MsgContext;         /* 08h */
285     U16                     CTCommandCode;      /* 0Ch */
286     U8                      FsType;             /* 0Eh */
287     U8                      Reserved1;          /* 0Fh */
288     SGE_SIMPLE_UNION        SGL;                /* 10h */
289 } MSG_FC_COMMON_TRANSPORT_SEND_REQUEST,
290  MPI_POINTER PTR_MSG_FC_COMMON_TRANSPORT_SEND_REQUEST,
291   FcCommonTransportSendRequest_t, MPI_POINTER pFcCommonTransportSendRequest_t;
292
293 #define MPI_FC_CT_SEND_DID_MASK                 (0x00FFFFFF)
294 #define MPI_FC_CT_SEND_DID_SHIFT                (0)
295 #define MPI_FC_CT_SEND_MSGFLAGS_MASK            (0xFF000000)
296 #define MPI_FC_CT_SEND_MSGFLAGS_SHIFT           (24)
297
298
299 /* FC Common Transport Send Reply */
300 typedef struct _MSG_FC_COMMON_TRANSPORT_SEND_REPLY
301 {
302     U8                      Reserved;           /* 00h */
303     U8                      AliasIndex;         /* 01h */
304     U8                      MsgLength;          /* 02h */
305     U8                      Function;           /* 03h */
306     U16                     Reserved1;          /* 04h */
307     U8                      Reserved2;          /* 06h */
308     U8                      MsgFlags;           /* 07h */
309     U32                     MsgContext;         /* 08h */
310     U16                     Reserved3;          /* 0Ch */
311     U16                     IOCStatus;          /* 0Eh */
312     U32                     IOCLogInfo;         /* 10h */
313     U32                     ResponseLength;     /* 14h */
314 } MSG_FC_COMMON_TRANSPORT_SEND_REPLY, MPI_POINTER PTR_MSG_FC_COMMON_TRANSPORT_SEND_REPLY,
315   FcCommonTransportSendReply_t, MPI_POINTER pFcCommonTransportSendReply_t;
316
317
318 /****************************************************************************/
319 /* FC Primitive Send messages                                               */
320 /****************************************************************************/
321
322 typedef struct _MSG_FC_PRIMITIVE_SEND_REQUEST
323 {
324     U8                      SendFlags;          /* 00h */
325     U8                      Reserved;           /* 01h */
326     U8                      ChainOffset;        /* 02h */
327     U8                      Function;           /* 03h */
328     U16                     Reserved1;          /* 04h */
329     U8                      Reserved2;          /* 06h */
330     U8                      MsgFlags;           /* 07h */
331     U32                     MsgContext;         /* 08h */
332     U8                      FcPrimitive[4];     /* 0Ch */
333 } MSG_FC_PRIMITIVE_SEND_REQUEST, MPI_POINTER PTR_MSG_FC_PRIMITIVE_SEND_REQUEST,
334   FcPrimitiveSendRequest_t, MPI_POINTER pFcPrimitiveSendRequest_t;
335
336 #define MPI_FC_PRIM_SEND_FLAGS_PORT_MASK       (0x01)
337 #define MPI_FC_PRIM_SEND_FLAGS_ML_RESET_LINK   (0x02)
338 #define MPI_FC_PRIM_SEND_FLAGS_RESET_LINK      (0x04)
339 #define MPI_FC_PRIM_SEND_FLAGS_STOP_SEND       (0x08)
340 #define MPI_FC_PRIM_SEND_FLAGS_SEND_ONCE       (0x10)
341 #define MPI_FC_PRIM_SEND_FLAGS_SEND_AROUND     (0x20)
342 #define MPI_FC_PRIM_SEND_FLAGS_UNTIL_FULL      (0x40)
343 #define MPI_FC_PRIM_SEND_FLAGS_FOREVER         (0x80)
344
345 /* FC Primitive Send Reply */
346 typedef struct _MSG_FC_PRIMITIVE_SEND_REPLY
347 {
348     U8                      SendFlags;          /* 00h */
349     U8                      Reserved;           /* 01h */
350     U8                      MsgLength;          /* 02h */
351     U8                      Function;           /* 03h */
352     U16                     Reserved1;          /* 04h */
353     U8                      Reserved2;          /* 06h */
354     U8                      MsgFlags;           /* 07h */
355     U32                     MsgContext;         /* 08h */
356     U16                     Reserved3;          /* 0Ch */
357     U16                     IOCStatus;          /* 0Eh */
358     U32                     IOCLogInfo;         /* 10h */
359 } MSG_FC_PRIMITIVE_SEND_REPLY, MPI_POINTER PTR_MSG_FC_PRIMITIVE_SEND_REPLY,
360   FcPrimitiveSendReply_t, MPI_POINTER pFcPrimitiveSendReply_t;
361
362 #endif
363