1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Copyright (c) 2000-2008 LSI Corporation. 4 * 5 * 6 * Name: mpi_lan.h 7 * Title: MPI LAN messages and structures 8 * Creation Date: June 30, 2000 9 * 10 * mpi_lan.h Version: 01.05.01 11 * 12 * Version History 13 * --------------- 14 * 15 * Date Version Description 16 * -------- -------- ------------------------------------------------------ 17 * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000. 18 * 05-24-00 00.10.02 Added LANStatus field to _MSG_LAN_SEND_REPLY. 19 * Added LANStatus field to _MSG_LAN_RECEIVE_POST_REPLY. 20 * Moved ListCount field in _MSG_LAN_RECEIVE_POST_REPLY. 21 * 06-06-00 01.00.01 Update version number for 1.0 release. 22 * 06-12-00 01.00.02 Added MPI_ to BUCKETSTATUS_ definitions. 23 * 06-22-00 01.00.03 Major changes to match new LAN definition in 1.0 spec. 24 * 06-30-00 01.00.04 Added Context Reply definitions per revised proposal. 25 * Changed transaction context usage to bucket/buffer. 26 * 07-05-00 01.00.05 Removed LAN_RECEIVE_POST_BUCKET_CONTEXT_MASK definition 27 * to lan private header file 28 * 11-02-00 01.01.01 Original release for post 1.0 work 29 * 02-20-01 01.01.02 Started using MPI_POINTER. 30 * 03-27-01 01.01.03 Added structure offset comments. 31 * 08-08-01 01.02.01 Original release for v1.2 work. 32 * 05-11-04 01.03.01 Original release for MPI v1.3. 33 * 08-19-04 01.05.01 Original release for MPI v1.5. 34 * -------------------------------------------------------------------------- 35 */ 36 37#ifndef MPI_LAN_H 38#define MPI_LAN_H 39 40 41/****************************************************************************** 42* 43* L A N M e s s a g e s 44* 45*******************************************************************************/ 46 47/* LANSend messages */ 48 49typedef struct _MSG_LAN_SEND_REQUEST 50{ 51 U16 Reserved; /* 00h */ 52 U8 ChainOffset; /* 02h */ 53 U8 Function; /* 03h */ 54 U16 Reserved2; /* 04h */ 55 U8 PortNumber; /* 06h */ 56 U8 MsgFlags; /* 07h */ 57 U32 MsgContext; /* 08h */ 58 SGE_MPI_UNION SG_List[1]; /* 0Ch */ 59} MSG_LAN_SEND_REQUEST, MPI_POINTER PTR_MSG_LAN_SEND_REQUEST, 60 LANSendRequest_t, MPI_POINTER pLANSendRequest_t; 61 62 63typedef struct _MSG_LAN_SEND_REPLY 64{ 65 U16 Reserved; /* 00h */ 66 U8 MsgLength; /* 02h */ 67 U8 Function; /* 03h */ 68 U8 Reserved2; /* 04h */ 69 U8 NumberOfContexts; /* 05h */ 70 U8 PortNumber; /* 06h */ 71 U8 MsgFlags; /* 07h */ 72 U32 MsgContext; /* 08h */ 73 U16 Reserved3; /* 0Ch */ 74 U16 IOCStatus; /* 0Eh */ 75 U32 IOCLogInfo; /* 10h */ 76 U32 BufferContext; /* 14h */ 77} MSG_LAN_SEND_REPLY, MPI_POINTER PTR_MSG_LAN_SEND_REPLY, 78 LANSendReply_t, MPI_POINTER pLANSendReply_t; 79 80 81/* LANReceivePost */ 82 83typedef struct _MSG_LAN_RECEIVE_POST_REQUEST 84{ 85 U16 Reserved; /* 00h */ 86 U8 ChainOffset; /* 02h */ 87 U8 Function; /* 03h */ 88 U16 Reserved2; /* 04h */ 89 U8 PortNumber; /* 06h */ 90 U8 MsgFlags; /* 07h */ 91 U32 MsgContext; /* 08h */ 92 U32 BucketCount; /* 0Ch */ 93 SGE_MPI_UNION SG_List[1]; /* 10h */ 94} MSG_LAN_RECEIVE_POST_REQUEST, MPI_POINTER PTR_MSG_LAN_RECEIVE_POST_REQUEST, 95 LANReceivePostRequest_t, MPI_POINTER pLANReceivePostRequest_t; 96 97 98typedef struct _MSG_LAN_RECEIVE_POST_REPLY 99{ 100 U16 Reserved; /* 00h */ 101 U8 MsgLength; /* 02h */ 102 U8 Function; /* 03h */ 103 U8 Reserved2; /* 04h */ 104 U8 NumberOfContexts; /* 05h */ 105 U8 PortNumber; /* 06h */ 106 U8 MsgFlags; /* 07h */ 107 U32 MsgContext; /* 08h */ 108 U16 Reserved3; /* 0Ch */ 109 U16 IOCStatus; /* 0Eh */ 110 U32 IOCLogInfo; /* 10h */ 111 U32 BucketsRemaining; /* 14h */ 112 U32 PacketOffset; /* 18h */ 113 U32 PacketLength; /* 1Ch */ 114 U32 BucketContext[1]; /* 20h */ 115} MSG_LAN_RECEIVE_POST_REPLY, MPI_POINTER PTR_MSG_LAN_RECEIVE_POST_REPLY, 116 LANReceivePostReply_t, MPI_POINTER pLANReceivePostReply_t; 117 118 119/* LANReset */ 120 121typedef struct _MSG_LAN_RESET_REQUEST 122{ 123 U16 Reserved; /* 00h */ 124 U8 ChainOffset; /* 02h */ 125 U8 Function; /* 03h */ 126 U16 Reserved2; /* 04h */ 127 U8 PortNumber; /* 05h */ 128 U8 MsgFlags; /* 07h */ 129 U32 MsgContext; /* 08h */ 130} MSG_LAN_RESET_REQUEST, MPI_POINTER PTR_MSG_LAN_RESET_REQUEST, 131 LANResetRequest_t, MPI_POINTER pLANResetRequest_t; 132 133 134typedef struct _MSG_LAN_RESET_REPLY 135{ 136 U16 Reserved; /* 00h */ 137 U8 MsgLength; /* 02h */ 138 U8 Function; /* 03h */ 139 U16 Reserved2; /* 04h */ 140 U8 PortNumber; /* 06h */ 141 U8 MsgFlags; /* 07h */ 142 U32 MsgContext; /* 08h */ 143 U16 Reserved3; /* 0Ch */ 144 U16 IOCStatus; /* 0Eh */ 145 U32 IOCLogInfo; /* 10h */ 146} MSG_LAN_RESET_REPLY, MPI_POINTER PTR_MSG_LAN_RESET_REPLY, 147 LANResetReply_t, MPI_POINTER pLANResetReply_t; 148 149 150/****************************************************************************/ 151/* LAN Context Reply defines and macros */ 152/****************************************************************************/ 153 154#define LAN_REPLY_PACKET_LENGTH_MASK (0x0000FFFF) 155#define LAN_REPLY_PACKET_LENGTH_SHIFT (0) 156#define LAN_REPLY_BUCKET_CONTEXT_MASK (0x07FF0000) 157#define LAN_REPLY_BUCKET_CONTEXT_SHIFT (16) 158#define LAN_REPLY_BUFFER_CONTEXT_MASK (0x07FFFFFF) 159#define LAN_REPLY_BUFFER_CONTEXT_SHIFT (0) 160#define LAN_REPLY_FORM_MASK (0x18000000) 161#define LAN_REPLY_FORM_RECEIVE_SINGLE (0x00) 162#define LAN_REPLY_FORM_RECEIVE_MULTIPLE (0x01) 163#define LAN_REPLY_FORM_SEND_SINGLE (0x02) 164#define LAN_REPLY_FORM_MESSAGE_CONTEXT (0x03) 165#define LAN_REPLY_FORM_SHIFT (27) 166 167#define GET_LAN_PACKET_LENGTH(x) (((x) & LAN_REPLY_PACKET_LENGTH_MASK) \ 168 >> LAN_REPLY_PACKET_LENGTH_SHIFT) 169 170#define SET_LAN_PACKET_LENGTH(x, lth) \ 171 ((x) = ((x) & ~LAN_REPLY_PACKET_LENGTH_MASK) | \ 172 (((lth) << LAN_REPLY_PACKET_LENGTH_SHIFT) & \ 173 LAN_REPLY_PACKET_LENGTH_MASK)) 174 175#define GET_LAN_BUCKET_CONTEXT(x) (((x) & LAN_REPLY_BUCKET_CONTEXT_MASK) \ 176 >> LAN_REPLY_BUCKET_CONTEXT_SHIFT) 177 178#define SET_LAN_BUCKET_CONTEXT(x, ctx) \ 179 ((x) = ((x) & ~LAN_REPLY_BUCKET_CONTEXT_MASK) | \ 180 (((ctx) << LAN_REPLY_BUCKET_CONTEXT_SHIFT) & \ 181 LAN_REPLY_BUCKET_CONTEXT_MASK)) 182 183#define GET_LAN_BUFFER_CONTEXT(x) (((x) & LAN_REPLY_BUFFER_CONTEXT_MASK) \ 184 >> LAN_REPLY_BUFFER_CONTEXT_SHIFT) 185 186#define SET_LAN_BUFFER_CONTEXT(x, ctx) \ 187 ((x) = ((x) & ~LAN_REPLY_BUFFER_CONTEXT_MASK) | \ 188 (((ctx) << LAN_REPLY_BUFFER_CONTEXT_SHIFT) & \ 189 LAN_REPLY_BUFFER_CONTEXT_MASK)) 190 191#define GET_LAN_FORM(x) (((x) & LAN_REPLY_FORM_MASK) \ 192 >> LAN_REPLY_FORM_SHIFT) 193 194#define SET_LAN_FORM(x, frm) \ 195 ((x) = ((x) & ~LAN_REPLY_FORM_MASK) | \ 196 (((frm) << LAN_REPLY_FORM_SHIFT) & \ 197 LAN_REPLY_FORM_MASK)) 198 199 200/****************************************************************************/ 201/* LAN Current Device State defines */ 202/****************************************************************************/ 203 204#define MPI_LAN_DEVICE_STATE_RESET (0x00) 205#define MPI_LAN_DEVICE_STATE_OPERATIONAL (0x01) 206 207 208/****************************************************************************/ 209/* LAN Loopback defines */ 210/****************************************************************************/ 211 212#define MPI_LAN_TX_MODES_ENABLE_LOOPBACK_SUPPRESSION (0x01) 213 214#endif 215 216