Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/mpt/mpilib/mpi_lan.h
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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. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions are 10 * met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 14 * substantially similar to the "NO WARRANTY" disclaimer below 15 * ("Disclaimer") and any redistribution must be conditioned upon including 16 * a substantially similar Disclaimer requirement for further binary 17 * redistribution. 18 * 3. Neither the name of the LSI Logic Corporation nor the names of its 19 * contributors may be used to endorse or promote products derived from 20 * this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 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 77 typedef 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 90 typedef 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 */ 108 109 typedef 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; 122 123 typedef 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 */ 144 145 typedef 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; 156 157 typedef 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
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