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 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are 9 * met: 10 * 1. Redistributions of source code must retain the above copyright 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. 17 * 3. Neither the name of the LSI Logic Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived from 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 25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 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 76 typedef 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 typedef 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 */ 107 108 typedef 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; 121 122 typedef 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 */ 143 144 typedef 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; 155 156 typedef 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