246 lines
7.1 KiB
C
246 lines
7.1 KiB
C
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/* $Id: message.h,v 1.1.10.1 2001/09/23 22:24:59 kai Exp $
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*
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* Copyright (C) 1996 SpellCaster Telecommunications Inc.
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*
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* structures, macros and defines useful for sending
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* messages to the adapter
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*
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* This software may be used and distributed according to the terms
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* of the GNU General Public License, incorporated herein by reference.
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*
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* For more information, please contact gpl-info@spellcast.com or write:
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*
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* SpellCaster Telecommunications Inc.
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* 5621 Finch Avenue East, Unit #3
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* Scarborough, Ontario Canada
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* M1B 2T9
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* +1 (416) 297-8565
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* +1 (416) 297-6433 Facsimile
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*/
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/*
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* Board message macros, defines and structures
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*/
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#ifndef MESSAGE_H
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#define MESSAGE_H
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#define MAX_MESSAGES 32 /* Maximum messages that can be
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queued */
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#define MSG_DATA_LEN 48 /* Maximum size of message payload */
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#define MSG_LEN 64 /* Size of a message */
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#define CMPID 0 /* Loader message process ID */
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#define CEPID 64 /* Firmware message process ID */
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/*
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* Macro to determine if a message is a loader message
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*/
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#define IS_CM_MESSAGE(mesg, tx, cx, dx) \
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((mesg.type == cmRspType##tx) \
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&&(mesg.class == cmRspClass##cx) \
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&&(mesg.code == cmRsp##dx))
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/*
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* Macro to determine if a message is a firmware message
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*/
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#define IS_CE_MESSAGE(mesg, tx, cx, dx) \
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((mesg.type == ceRspType##tx) \
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&&(mesg.class == ceRspClass##cx) \
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&&(mesg.code == ceRsp##tx##dx))
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/*
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* Loader Request and Response Messages
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*/
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/* message types */
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#define cmReqType1 1
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#define cmReqType2 2
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#define cmRspType0 0
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#define cmRspType1 1
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#define cmRspType2 2
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#define cmRspType5 5
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/* message classes */
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#define cmReqClass0 0
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#define cmRspClass0 0
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/* message codes */
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#define cmReqHWConfig 1 /* 1,0,1 */
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#define cmReqMsgLpbk 2 /* 1,0,2 */
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#define cmReqVersion 3 /* 1,0,3 */
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#define cmReqLoadProc 1 /* 2,0,1 */
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#define cmReqStartProc 2 /* 2,0,2 */
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#define cmReqReadMem 6 /* 2,0,6 */
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#define cmRspHWConfig cmReqHWConfig
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#define cmRspMsgLpbk cmReqMsgLpbk
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#define cmRspVersion cmReqVersion
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#define cmRspLoadProc cmReqLoadProc
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#define cmRspStartProc cmReqStartProc
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#define cmRspReadMem cmReqReadMem
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#define cmRspMiscEngineUp 1 /* 5,0,1 */
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#define cmRspInvalid 0 /* 0,0,0 */
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/*
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* Firmware Request and Response Messages
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*/
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/* message types */
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#define ceReqTypePhy 1
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#define ceReqTypeLnk 2
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#define ceReqTypeCall 3
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#define ceReqTypeStat 1
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#define ceRspTypeErr 0
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#define ceRspTypePhy ceReqTypePhy
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#define ceRspTypeLnk ceReqTypeLnk
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#define ceRspTypeCall ceReqTypeCall
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#define ceRspTypeStat ceReqTypeStat
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/* message classes */
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#define ceReqClass0 0
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#define ceReqClass1 1
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#define ceReqClass2 2
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#define ceReqClass3 3
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#define ceRspClass0 ceReqClass0
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#define ceRspClass1 ceReqClass1
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#define ceRspClass2 ceReqClass2
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#define ceRspClass3 ceReqClass3
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/* message codes (B) = BRI only, (P) = PRI only, (V) = POTS only */
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#define ceReqPhyProcInfo 1 /* 1,0,1 */
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#define ceReqPhyConnect 1 /* 1,1,1 */
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#define ceReqPhyDisconnect 2 /* 1,1,2 */
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#define ceReqPhySetParams 3 /* 1,1,3 (P) */
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#define ceReqPhyGetParams 4 /* 1,1,4 (P) */
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#define ceReqPhyStatus 1 /* 1,2,1 */
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#define ceReqPhyAcfaStatus 2 /* 1,2,2 (P) */
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#define ceReqPhyChCallState 3 /* 1,2,3 (P) */
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#define ceReqPhyChServState 4 /* 1,2,4 (P) */
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#define ceReqPhyRLoopBack 1 /* 1,3,1 */
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#define ceRspPhyProcInfo ceReqPhyProcInfo
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#define ceRspPhyConnect ceReqPhyConnect
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#define ceRspPhyDisconnect ceReqPhyDisconnect
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#define ceRspPhySetParams ceReqPhySetParams
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#define ceRspPhyGetParams ceReqPhyGetParams
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#define ceRspPhyStatus ceReqPhyStatus
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#define ceRspPhyAcfaStatus ceReqPhyAcfaStatus
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#define ceRspPhyChCallState ceReqPhyChCallState
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#define ceRspPhyChServState ceReqPhyChServState
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#define ceRspPhyRLoopBack ceReqphyRLoopBack
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#define ceReqLnkSetParam 1 /* 2,0,1 */
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#define ceReqLnkGetParam 2 /* 2,0,2 */
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#define ceReqLnkGetStats 3 /* 2,0,3 */
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#define ceReqLnkWrite 1 /* 2,1,1 */
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#define ceReqLnkRead 2 /* 2,1,2 */
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#define ceReqLnkFlush 3 /* 2,1,3 */
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#define ceReqLnkWrBufTrc 4 /* 2,1,4 */
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#define ceReqLnkRdBufTrc 5 /* 2,1,5 */
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#define ceRspLnkSetParam ceReqLnkSetParam
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#define ceRspLnkGetParam ceReqLnkGetParam
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#define ceRspLnkGetStats ceReqLnkGetStats
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#define ceRspLnkWrite ceReqLnkWrite
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#define ceRspLnkRead ceReqLnkRead
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#define ceRspLnkFlush ceReqLnkFlush
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#define ceRspLnkWrBufTrc ceReqLnkWrBufTrc
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#define ceRspLnkRdBufTrc ceReqLnkRdBufTrc
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#define ceReqCallSetSwitchType 1 /* 3,0,1 */
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#define ceReqCallGetSwitchType 2 /* 3,0,2 */
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#define ceReqCallSetFrameFormat 3 /* 3,0,3 */
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#define ceReqCallGetFrameFormat 4 /* 3,0,4 */
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#define ceReqCallSetCallType 5 /* 3,0,5 */
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#define ceReqCallGetCallType 6 /* 3,0,6 */
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#define ceReqCallSetSPID 7 /* 3,0,7 (!P) */
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#define ceReqCallGetSPID 8 /* 3,0,8 (!P) */
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#define ceReqCallSetMyNumber 9 /* 3,0,9 (!P) */
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#define ceReqCallGetMyNumber 10 /* 3,0,10 (!P) */
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#define ceRspCallSetSwitchType ceReqCallSetSwitchType
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#define ceRspCallGetSwitchType ceReqCallSetSwitchType
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#define ceRspCallSetFrameFormat ceReqCallSetFrameFormat
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#define ceRspCallGetFrameFormat ceReqCallGetFrameFormat
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#define ceRspCallSetCallType ceReqCallSetCallType
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#define ceRspCallGetCallType ceReqCallGetCallType
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#define ceRspCallSetSPID ceReqCallSetSPID
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#define ceRspCallGetSPID ceReqCallGetSPID
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#define ceRspCallSetMyNumber ceReqCallSetMyNumber
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#define ceRspCallGetMyNumber ceReqCallGetMyNumber
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#define ceRspStatAcfaStatus 2
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#define ceRspStat
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#define ceRspErrError 0 /* 0,0,0 */
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/*
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* Call Types
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*/
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#define CALLTYPE_64K 0
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#define CALLTYPE_56K 1
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#define CALLTYPE_SPEECH 2
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#define CALLTYPE_31KHZ 3
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/*
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* Link Level data contains a pointer to and the length of
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* a buffer in shared RAM. Used by LnkRead and LnkWrite message
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* types. Part of RspMsgStruct and ReqMsgStruct.
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*/
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typedef struct {
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unsigned long buff_offset;
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unsigned short msg_len;
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} LLData;
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/*
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* Message payload template for an HWConfig message
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*/
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typedef struct {
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char st_u_sense;
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char powr_sense;
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char sply_sense;
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unsigned char asic_id;
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long ram_size;
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char serial_no[13];
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char part_no[13];
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char rev_no[2];
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} HWConfig_pl;
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/*
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* A Message
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*/
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struct message {
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unsigned char sequence_no;
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unsigned char process_id;
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unsigned char time_stamp;
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unsigned char cmd_sequence_no; /* Rsp messages only */
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unsigned char reserved1[3];
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unsigned char msg_byte_cnt;
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unsigned char type;
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unsigned char class;
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unsigned char code;
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unsigned char phy_link_no;
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unsigned char rsp_status; /* Rsp messages only */
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unsigned char reseved2[3];
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union {
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unsigned char byte_array[MSG_DATA_LEN];
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LLData response;
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HWConfig_pl HWCresponse;
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} msg_data;
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};
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typedef struct message ReqMessage; /* Request message */
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typedef struct message RspMessage; /* Response message */
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/*
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* The first 5010 bytes of shared memory contain the message queues,
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* indexes and other data. This structure is its template
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*/
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typedef struct {
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volatile ReqMessage req_queue[MAX_MESSAGES];
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volatile RspMessage rsp_queue[MAX_MESSAGES];
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volatile unsigned char req_head;
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volatile unsigned char req_tail;
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volatile unsigned char rsp_head;
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volatile unsigned char rsp_tail;
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volatile unsigned long signature;
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volatile unsigned long trace_enable;
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volatile unsigned char reserved[4];
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} DualPortMemory;
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#endif
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