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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * Copyright (c) 2000-2008 LSI Corporation.4 *5 *6 * Name: mpi_lan.h7 * Title: MPI LAN messages and structures8 * Creation Date: June 30, 20009 *10 * mpi_lan.h Version: 01.05.0111 *12 * Version History13 * ---------------14 *15 * Date Version Description16 * -------- -------- ------------------------------------------------------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 definition27 * to lan private header file28 * 11-02-00 01.01.01 Original release for post 1.0 work29 * 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_H38#define MPI_LAN_H39 40 41/******************************************************************************42*43* L A N M e s s a g e s44*45*******************************************************************************/46 47/* LANSend messages */48 49typedef struct _MSG_LAN_SEND_REQUEST50{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_REPLY64{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_REQUEST84{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_REPLY99{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_REQUEST122{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_REPLY135{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#endif215 216