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