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/drivers/message/fusion/lsi/mpi_lan.h

https://bitbucket.org/ndreys/linux-sunxi
C++ Header | 214 lines | 127 code | 36 blank | 51 comment | 0 complexity | 1350ac9f13f8b97289c5cd76ff5d2de0 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0
  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
 48typedef 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
 62typedef 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
 82typedef 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
 97typedef 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
120typedef 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
133typedef 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