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[dragonfly.git] / sys / dev / disk / mpt / mpilib / mpi_lan.h
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1/* $FreeBSD: src/sys/dev/mpt/mpilib/mpi_lan.h,v 1.7 2012/03/24 16:23:21 marius Exp $ */
2/*-
3 * Copyright (c) 2000-2010, LSI Logic Corporation and its contributors.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 * substantially similar to the "NO WARRANTY" disclaimer below
13 * ("Disclaimer") and any redistribution must be conditioned upon including
14 * a substantially similar Disclaimer requirement for further binary
15 * redistribution.
16 * 3. Neither the name of the LSI Logic Corporation nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT
30 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 *
33 * Name: mpi_lan.h
34 * Title: MPI LAN messages and structures
35 * Creation Date: June 30, 2000
36 *
37 * mpi_lan.h Version: 01.05.01
38 *
39 * Version History
40 * ---------------
41 *
42 * Date Version Description
43 * -------- -------- ------------------------------------------------------
44 * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000.
45 * 05-24-00 00.10.02 Added LANStatus field to _MSG_LAN_SEND_REPLY.
46 * Added LANStatus field to _MSG_LAN_RECEIVE_POST_REPLY.
47 * Moved ListCount field in _MSG_LAN_RECEIVE_POST_REPLY.
48 * 06-06-00 01.00.01 Update version number for 1.0 release.
49 * 06-12-00 01.00.02 Added MPI_ to BUCKETSTATUS_ definitions.
50 * 06-22-00 01.00.03 Major changes to match new LAN definition in 1.0 spec.
51 * 06-30-00 01.00.04 Added Context Reply definitions per revised proposal.
52 * Changed transaction context usage to bucket/buffer.
53 * 07-05-00 01.00.05 Removed LAN_RECEIVE_POST_BUCKET_CONTEXT_MASK definition
54 * to lan private header file
55 * 11-02-00 01.01.01 Original release for post 1.0 work
56 * 02-20-01 01.01.02 Started using MPI_POINTER.
57 * 03-27-01 01.01.03 Added structure offset comments.
58 * 08-08-01 01.02.01 Original release for v1.2 work.
59 * 05-11-04 01.03.01 Original release for MPI v1.3.
60 * 08-19-04 01.05.01 Original release for MPI v1.5.
61 * --------------------------------------------------------------------------
62 */
63
64#ifndef MPI_LAN_H
65#define MPI_LAN_H
66
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
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
108/* LANReceivePost */
109
110typedef struct _MSG_LAN_RECEIVE_POST_REQUEST
111{
112 U16 Reserved; /* 00h */
113 U8 ChainOffset; /* 02h */
114 U8 Function; /* 03h */
115 U16 Reserved2; /* 04h */
116 U8 PortNumber; /* 06h */
117 U8 MsgFlags; /* 07h */
118 U32 MsgContext; /* 08h */
119 U32 BucketCount; /* 0Ch */
120 SGE_MPI_UNION SG_List[1]; /* 10h */
121} MSG_LAN_RECEIVE_POST_REQUEST, MPI_POINTER PTR_MSG_LAN_RECEIVE_POST_REQUEST,
122 LANReceivePostRequest_t, MPI_POINTER pLANReceivePostRequest_t;
123
124
125typedef struct _MSG_LAN_RECEIVE_POST_REPLY
126{
127 U16 Reserved; /* 00h */
128 U8 MsgLength; /* 02h */
129 U8 Function; /* 03h */
130 U8 Reserved2; /* 04h */
131 U8 NumberOfContexts; /* 05h */
132 U8 PortNumber; /* 06h */
133 U8 MsgFlags; /* 07h */
134 U32 MsgContext; /* 08h */
135 U16 Reserved3; /* 0Ch */
136 U16 IOCStatus; /* 0Eh */
137 U32 IOCLogInfo; /* 10h */
138 U32 BucketsRemaining; /* 14h */
139 U32 PacketOffset; /* 18h */
140 U32 PacketLength; /* 1Ch */
141 U32 BucketContext[1]; /* 20h */
142} MSG_LAN_RECEIVE_POST_REPLY, MPI_POINTER PTR_MSG_LAN_RECEIVE_POST_REPLY,
143 LANReceivePostReply_t, MPI_POINTER pLANReceivePostReply_t;
144
145
146/* LANReset */
147
148typedef struct _MSG_LAN_RESET_REQUEST
149{
150 U16 Reserved; /* 00h */
151 U8 ChainOffset; /* 02h */
152 U8 Function; /* 03h */
153 U16 Reserved2; /* 04h */
154 U8 PortNumber; /* 05h */
155 U8 MsgFlags; /* 07h */
156 U32 MsgContext; /* 08h */
157} MSG_LAN_RESET_REQUEST, MPI_POINTER PTR_MSG_LAN_RESET_REQUEST,
158 LANResetRequest_t, MPI_POINTER pLANResetRequest_t;
159
160
161typedef struct _MSG_LAN_RESET_REPLY
162{
163 U16 Reserved; /* 00h */
164 U8 MsgLength; /* 02h */
165 U8 Function; /* 03h */
166 U16 Reserved2; /* 04h */
167 U8 PortNumber; /* 06h */
168 U8 MsgFlags; /* 07h */
169 U32 MsgContext; /* 08h */
170 U16 Reserved3; /* 0Ch */
171 U16 IOCStatus; /* 0Eh */
172 U32 IOCLogInfo; /* 10h */
173} MSG_LAN_RESET_REPLY, MPI_POINTER PTR_MSG_LAN_RESET_REPLY,
174 LANResetReply_t, MPI_POINTER pLANResetReply_t;
175
176
177/****************************************************************************/
178/* LAN Context Reply defines and macros */
179/****************************************************************************/
180
181#define LAN_REPLY_PACKET_LENGTH_MASK (0x0000FFFF)
182#define LAN_REPLY_PACKET_LENGTH_SHIFT (0)
183#define LAN_REPLY_BUCKET_CONTEXT_MASK (0x07FF0000)
184#define LAN_REPLY_BUCKET_CONTEXT_SHIFT (16)
185#define LAN_REPLY_BUFFER_CONTEXT_MASK (0x07FFFFFF)
186#define LAN_REPLY_BUFFER_CONTEXT_SHIFT (0)
187#define LAN_REPLY_FORM_MASK (0x18000000)
188#define LAN_REPLY_FORM_RECEIVE_SINGLE (0x00)
189#define LAN_REPLY_FORM_RECEIVE_MULTIPLE (0x01)
190#define LAN_REPLY_FORM_SEND_SINGLE (0x02)
191#define LAN_REPLY_FORM_MESSAGE_CONTEXT (0x03)
192#define LAN_REPLY_FORM_SHIFT (27)
193
194#define GET_LAN_PACKET_LENGTH(x) (((x) & LAN_REPLY_PACKET_LENGTH_MASK) \
195 >> LAN_REPLY_PACKET_LENGTH_SHIFT)
196
197#define SET_LAN_PACKET_LENGTH(x, lth) \
198 ((x) = ((x) & ~LAN_REPLY_PACKET_LENGTH_MASK) | \
199 (((lth) << LAN_REPLY_PACKET_LENGTH_SHIFT) & \
200 LAN_REPLY_PACKET_LENGTH_MASK))
201
202#define GET_LAN_BUCKET_CONTEXT(x) (((x) & LAN_REPLY_BUCKET_CONTEXT_MASK) \
203 >> LAN_REPLY_BUCKET_CONTEXT_SHIFT)
204
205#define SET_LAN_BUCKET_CONTEXT(x, ctx) \
206 ((x) = ((x) & ~LAN_REPLY_BUCKET_CONTEXT_MASK) | \
207 (((ctx) << LAN_REPLY_BUCKET_CONTEXT_SHIFT) & \
208 LAN_REPLY_BUCKET_CONTEXT_MASK))
209
210#define GET_LAN_BUFFER_CONTEXT(x) (((x) & LAN_REPLY_BUFFER_CONTEXT_MASK) \
211 >> LAN_REPLY_BUFFER_CONTEXT_SHIFT)
212
213#define SET_LAN_BUFFER_CONTEXT(x, ctx) \
214 ((x) = ((x) & ~LAN_REPLY_BUFFER_CONTEXT_MASK) | \
215 (((ctx) << LAN_REPLY_BUFFER_CONTEXT_SHIFT) & \
216 LAN_REPLY_BUFFER_CONTEXT_MASK))
217
218#define GET_LAN_FORM(x) (((x) & LAN_REPLY_FORM_MASK) \
219 >> LAN_REPLY_FORM_SHIFT)
220
221#define SET_LAN_FORM(x, frm) \
222 ((x) = ((x) & ~LAN_REPLY_FORM_MASK) | \
223 (((frm) << LAN_REPLY_FORM_SHIFT) & \
224 LAN_REPLY_FORM_MASK))
225
226
227/****************************************************************************/
228/* LAN Current Device State defines */
229/****************************************************************************/
230
231#define MPI_LAN_DEVICE_STATE_RESET (0x00)
232#define MPI_LAN_DEVICE_STATE_OPERATIONAL (0x01)
233
234
235/****************************************************************************/
236/* LAN Loopback defines */
237/****************************************************************************/
238
239#define MPI_LAN_TX_MODES_ENABLE_LOOPBACK_SUPPRESSION (0x01)
240
241#endif
242
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