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