sys/dev/disk/mpt/mpilib/mpi_lan.h

   1 /* $FreeBSD: src/sys/dev/mpt/mpilib/mpi_lan.h,v 1.6 2006/01/21 00:29:51 mjacob Exp $ */
   2 /*-
   3  * Copyright (c) 2000-2005, 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
  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
  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
 108 /* LANReceivePost */
 109
 110 typedef 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
 125 typedef 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
 148 typedef 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
 161 typedef 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