1/* $FreeBSD$ */
2/*-
3 * SPDX-License-Identifier: BSD-3-Clause
4 *
5 * Copyright (c) 2000-2010, LSI Logic Corporation and its contributors.
6 * All rights reserved.
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9 * modification, are permitted provided that the following conditions are
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14 *    substantially similar to the "NO WARRANTY" disclaimer below
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21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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25 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT
32 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 *
35 *           Name:  mpi_lan.h
36 *          Title:  MPI LAN messages and structures
37 *  Creation Date:  June 30, 2000
38 *
39 *    mpi_lan.h Version:  01.05.01
40 *
41 *  Version History
42 *  ---------------
43 *
44 *  Date      Version   Description
45 *  --------  --------  ------------------------------------------------------
46 *  05-08-00  00.10.01  Original release for 0.10 spec dated 4/26/2000.
47 *  05-24-00  00.10.02  Added LANStatus field to _MSG_LAN_SEND_REPLY.
48 *                      Added LANStatus field to _MSG_LAN_RECEIVE_POST_REPLY.
49 *                      Moved ListCount field in _MSG_LAN_RECEIVE_POST_REPLY.
50 *  06-06-00  01.00.01  Update version number for 1.0 release.
51 *  06-12-00  01.00.02  Added MPI_ to BUCKETSTATUS_ definitions.
52 *  06-22-00  01.00.03  Major changes to match new LAN definition in 1.0 spec.
53 *  06-30-00  01.00.04  Added Context Reply definitions per revised proposal.
54 *                      Changed transaction context usage to bucket/buffer.
55 *  07-05-00  01.00.05  Removed LAN_RECEIVE_POST_BUCKET_CONTEXT_MASK definition
56 *                      to lan private header file
57 *  11-02-00  01.01.01  Original release for post 1.0 work
58 *  02-20-01  01.01.02  Started using MPI_POINTER.
59 *  03-27-01  01.01.03  Added structure offset comments.
60 *  08-08-01  01.02.01  Original release for v1.2 work.
61 *  05-11-04  01.03.01  Original release for MPI v1.3.
62 *  08-19-04  01.05.01  Original release for MPI v1.5.
63 *  --------------------------------------------------------------------------
64 */
65
66#ifndef MPI_LAN_H
67#define MPI_LAN_H
68
69/******************************************************************************
70*
71*               L A N    M e s s a g e s
72*
73*******************************************************************************/
74
75/* LANSend messages */
76
77typedef struct _MSG_LAN_SEND_REQUEST
78{
79    U16                     Reserved;           /* 00h */
80    U8                      ChainOffset;        /* 02h */
81    U8                      Function;           /* 03h */
82    U16                     Reserved2;          /* 04h */
83    U8                      PortNumber;         /* 06h */
84    U8                      MsgFlags;           /* 07h */
85    U32                     MsgContext;         /* 08h */
86    SGE_MPI_UNION           SG_List[1];         /* 0Ch */
87} MSG_LAN_SEND_REQUEST, MPI_POINTER PTR_MSG_LAN_SEND_REQUEST,
88  LANSendRequest_t, MPI_POINTER pLANSendRequest_t;
89
90typedef struct _MSG_LAN_SEND_REPLY
91{
92    U16                     Reserved;           /* 00h */
93    U8                      MsgLength;          /* 02h */
94    U8                      Function;           /* 03h */
95    U8                      Reserved2;          /* 04h */
96    U8                      NumberOfContexts;   /* 05h */
97    U8                      PortNumber;         /* 06h */
98    U8                      MsgFlags;           /* 07h */
99    U32                     MsgContext;         /* 08h */
100    U16                     Reserved3;          /* 0Ch */
101    U16                     IOCStatus;          /* 0Eh */
102    U32                     IOCLogInfo;         /* 10h */
103    U32                     BufferContext;      /* 14h */
104} MSG_LAN_SEND_REPLY, MPI_POINTER PTR_MSG_LAN_SEND_REPLY,
105  LANSendReply_t, MPI_POINTER pLANSendReply_t;
106
107/* LANReceivePost */
108
109typedef struct _MSG_LAN_RECEIVE_POST_REQUEST
110{
111    U16                     Reserved;           /* 00h */
112    U8                      ChainOffset;        /* 02h */
113    U8                      Function;           /* 03h */
114    U16                     Reserved2;          /* 04h */
115    U8                      PortNumber;         /* 06h */
116    U8                      MsgFlags;           /* 07h */
117    U32                     MsgContext;         /* 08h */
118    U32                     BucketCount;        /* 0Ch */
119    SGE_MPI_UNION           SG_List[1];         /* 10h */
120} MSG_LAN_RECEIVE_POST_REQUEST, MPI_POINTER PTR_MSG_LAN_RECEIVE_POST_REQUEST,
121  LANReceivePostRequest_t, MPI_POINTER pLANReceivePostRequest_t;
122
123typedef struct _MSG_LAN_RECEIVE_POST_REPLY
124{
125    U16                     Reserved;           /* 00h */
126    U8                      MsgLength;          /* 02h */
127    U8                      Function;           /* 03h */
128    U8                      Reserved2;          /* 04h */
129    U8                      NumberOfContexts;   /* 05h */
130    U8                      PortNumber;         /* 06h */
131    U8                      MsgFlags;           /* 07h */
132    U32                     MsgContext;         /* 08h */
133    U16                     Reserved3;          /* 0Ch */
134    U16                     IOCStatus;          /* 0Eh */
135    U32                     IOCLogInfo;         /* 10h */
136    U32                     BucketsRemaining;   /* 14h */
137    U32                     PacketOffset;       /* 18h */
138    U32                     PacketLength;       /* 1Ch */
139    U32                     BucketContext[1];   /* 20h */
140} MSG_LAN_RECEIVE_POST_REPLY, MPI_POINTER PTR_MSG_LAN_RECEIVE_POST_REPLY,
141  LANReceivePostReply_t, MPI_POINTER pLANReceivePostReply_t;
142
143/* LANReset */
144
145typedef struct _MSG_LAN_RESET_REQUEST
146{
147    U16                     Reserved;           /* 00h */
148    U8                      ChainOffset;        /* 02h */
149    U8                      Function;           /* 03h */
150    U16                     Reserved2;          /* 04h */
151    U8                      PortNumber;         /* 05h */
152    U8                      MsgFlags;           /* 07h */
153    U32                     MsgContext;         /* 08h */
154} MSG_LAN_RESET_REQUEST, MPI_POINTER PTR_MSG_LAN_RESET_REQUEST,
155  LANResetRequest_t, MPI_POINTER pLANResetRequest_t;
156
157typedef struct _MSG_LAN_RESET_REPLY
158{
159    U16                     Reserved;           /* 00h */
160    U8                      MsgLength;          /* 02h */
161    U8                      Function;           /* 03h */
162    U16                     Reserved2;          /* 04h */
163    U8                      PortNumber;         /* 06h */
164    U8                      MsgFlags;           /* 07h */
165    U32                     MsgContext;         /* 08h */
166    U16                     Reserved3;          /* 0Ch */
167    U16                     IOCStatus;          /* 0Eh */
168    U32                     IOCLogInfo;         /* 10h */
169} MSG_LAN_RESET_REPLY, MPI_POINTER PTR_MSG_LAN_RESET_REPLY,
170  LANResetReply_t, MPI_POINTER pLANResetReply_t;
171
172/****************************************************************************/
173/* LAN Context Reply defines and macros                                     */
174/****************************************************************************/
175
176#define LAN_REPLY_PACKET_LENGTH_MASK            (0x0000FFFF)
177#define LAN_REPLY_PACKET_LENGTH_SHIFT           (0)
178#define LAN_REPLY_BUCKET_CONTEXT_MASK           (0x07FF0000)
179#define LAN_REPLY_BUCKET_CONTEXT_SHIFT          (16)
180#define LAN_REPLY_BUFFER_CONTEXT_MASK           (0x07FFFFFF)
181#define LAN_REPLY_BUFFER_CONTEXT_SHIFT          (0)
182#define LAN_REPLY_FORM_MASK                     (0x18000000)
183#define LAN_REPLY_FORM_RECEIVE_SINGLE           (0x00)
184#define LAN_REPLY_FORM_RECEIVE_MULTIPLE         (0x01)
185#define LAN_REPLY_FORM_SEND_SINGLE              (0x02)
186#define LAN_REPLY_FORM_MESSAGE_CONTEXT          (0x03)
187#define LAN_REPLY_FORM_SHIFT                    (27)
188
189#define GET_LAN_PACKET_LENGTH(x)    (((x) & LAN_REPLY_PACKET_LENGTH_MASK)   \
190                                        >> LAN_REPLY_PACKET_LENGTH_SHIFT)
191
192#define SET_LAN_PACKET_LENGTH(x, lth)                                       \
193            ((x) = ((x) & ~LAN_REPLY_PACKET_LENGTH_MASK) |                  \
194                            (((lth) << LAN_REPLY_PACKET_LENGTH_SHIFT) &     \
195                                        LAN_REPLY_PACKET_LENGTH_MASK))
196
197#define GET_LAN_BUCKET_CONTEXT(x)   (((x) & LAN_REPLY_BUCKET_CONTEXT_MASK)  \
198                                        >> LAN_REPLY_BUCKET_CONTEXT_SHIFT)
199
200#define SET_LAN_BUCKET_CONTEXT(x, ctx)                                      \
201            ((x) = ((x) & ~LAN_REPLY_BUCKET_CONTEXT_MASK) |                 \
202                            (((ctx) << LAN_REPLY_BUCKET_CONTEXT_SHIFT) &    \
203                                        LAN_REPLY_BUCKET_CONTEXT_MASK))
204
205#define GET_LAN_BUFFER_CONTEXT(x)   (((x) & LAN_REPLY_BUFFER_CONTEXT_MASK)  \
206                                        >> LAN_REPLY_BUFFER_CONTEXT_SHIFT)
207
208#define SET_LAN_BUFFER_CONTEXT(x, ctx)                                      \
209            ((x) = ((x) & ~LAN_REPLY_BUFFER_CONTEXT_MASK) |                 \
210                            (((ctx) << LAN_REPLY_BUFFER_CONTEXT_SHIFT) &    \
211                                        LAN_REPLY_BUFFER_CONTEXT_MASK))
212
213#define GET_LAN_FORM(x)             (((x) & LAN_REPLY_FORM_MASK)            \
214                                        >> LAN_REPLY_FORM_SHIFT)
215
216#define SET_LAN_FORM(x, frm)                                                \
217            ((x) = ((x) & ~LAN_REPLY_FORM_MASK) |                           \
218                            (((frm) << LAN_REPLY_FORM_SHIFT) &              \
219                                        LAN_REPLY_FORM_MASK))
220
221/****************************************************************************/
222/* LAN Current Device State defines                                         */
223/****************************************************************************/
224
225#define MPI_LAN_DEVICE_STATE_RESET                     (0x00)
226#define MPI_LAN_DEVICE_STATE_OPERATIONAL               (0x01)
227
228/****************************************************************************/
229/* LAN Loopback defines                                                     */
230/****************************************************************************/
231
232#define MPI_LAN_TX_MODES_ENABLE_LOOPBACK_SUPPRESSION   (0x01)
233
234#endif
235