/***************************************************************************** * sdla_x25.h Sangoma X.25 firmware API definitions. * * Author: Gene Kozin <74604.152@compuserve.com> * * Copyright: (c) 1995-1996 Sangoma Technologies Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * ============================================================================ * Dec 13, 1996 Gene Kozin Initial version *****************************************************************************/ #ifndef _SDLA_X25_H #define _SDLA_X25_H /*---------------------------------------------------------------------------- * Notes: * ------ * 1. All structures defined in this file are byte-aligned. To ensure * portability of this code between different platforms and compilers, one * of the following defines must be defined before including this file: * * Compiler Platform Define Use option * -------- -------- ------ ---------- * GNU C Linux _GNUC_ - * Microsoft C DOS/Windows _MSC_ - * */ #ifdef _GNUC_ # ifndef PACKED # define PACKED __attribute__((packed)) # endif /* PACKED */ #else # define PACKED #endif #ifdef _MSC_ # pragma pack(1) #endif /****** CONSTANTS DEFINITIONS ***********************************************/ #define X25_MAX_CHAN 255 /* max number of open X.25 circuits */ #define X25_MAX_DATA 1024 /* max length of X.25 data buffer */ /* * X.25 shared memory layout. */ #define X25_MBOX_OFFS 0x16B0 /* general mailbox block */ #define X25_RXMBOX_OFFS 0x1AD0 /* receive mailbox */ #define X25_STATUS_OFFS 0x1EF0 /* X.25 status structure */ /****** DATA STRUCTURES *****************************************************/ /*---------------------------------------------------------------------------- * X.25 Command Block. */ typedef struct X25Cmd { unsigned char command PACKED; /* command code */ unsigned short length PACKED; /* transfer data length */ unsigned char result PACKED; /* return code */ unsigned char pf PACKED; /* P/F bit */ unsigned short lcn PACKED; /* logical channel */ unsigned char qdm PACKED; /* Q/D/M bits */ unsigned char cause PACKED; /* cause field */ unsigned char diagn PACKED; /* diagnostics */ unsigned char pktType PACKED; /* packet type */ unsigned char resrv[4] PACKED; /* reserved */ } TX25Cmd; /* * Defines for the 'command' field. */ /*----- General commands --------------*/ #define X25_SET_GLOBAL_VARS 0x0B /* set global variables */ #define X25_READ_MODEM_STATUS 0x0C /* read modem status */ #define X25_READ_CODE_VERSION 0x15 /* read firmware version number */ #define X25_TRACE_CONFIGURE 0x14 /* configure trace facility */ #define X25_READ_TRACE_DATA 0x16 /* read trace data */ #define X25_SET_INTERRUPT_MODE 0x17 /* set interrupt generation mode */ #define X25_READ_INTERRUPT_MODE 0x18 /* read interrupt generation mode */ /*----- HDLC-level commands -----------*/ #define X25_HDLC_LINK_CONFIGURE 0x01 /* configure HDLC link level */ #define X25_HDLC_LINK_OPEN 0x02 /* open HDLC link */ #define X25_HDLC_LINK_CLOSE 0x03 /* close HDLC link */ #define X25_HDLC_LINK_SETUP 0x04 /* set up HDLC link */ #define X25_HDLC_LINK_DISC 0x05 /* disconnect DHLC link */ #define X25_HDLC_LINK_STATUS 0x06 /* read DHLC link status */ #define X25_HDLC_READ_STATS 0x07 /* read operational statistics */ #define X25_HDLC_FLUSH_STATS 0x08 /* flush operational statistics */ #define X25_HDLC_READ_COMM_ERR 0x09 /* read error statistics */ #define X25_HDLC_FLUSH_COMM_ERR 0x0A /* flush error statistics */ #define X25_HDLC_FLUSH_BUFFERS 0x0D /* flush HDLC-level data buffers */ #define X25_HDLC_SPRVS_CNT_STAT 0x0F /* read surervisory count status */ #define X25_HDLC_SEND_UI_FRAME 0x10 /* send unnumbered information frame */ #define X25_HDLC_WRITE 0x11 /* send HDLC information frame */ #define X25_HDLC_READ 0x21 /* read HDLC information frame */ #define X25_HDLC_READ_CONFIG 0x12 /* read HDLC configuration */ #define X25_HDLC_SET_CONFIG 0x13 /* set HDLC configuration */ /*----- X.25-level commands -----------*/ #define X25_READ 0x22 /* read X.25 packet */ #define X25_WRITE 0x23 /* send X.25 packet */ #define X25_PLACE_CALL 0x30 /* place a call on SVC */ #define X25_ACCEPT_CALL 0x31 /* accept incoming call */ #define X25_CLEAR_CALL 0x32 /* clear call */ #define X25_CLEAR_CONFRM 0x33 /* send clear confirmation packet */ #define X25_RESET 0x34 /* send reset request packet */ #define X25_RESET_CONFRM 0x35 /* send reset confirmation packet */ #define X25_RESTART 0x36 /* send restart request packet */ #define X25_RESTART_CONFRM 0x37 /* send restart confirmation packet */ #define X25_INTERRUPT 0x38 /* send interrupt request packet */ #define X25_INTERRUPT_CONFRM 0x39 /* send interrupt confirmation pkt */ #define X25_REGISTRATION_RQST 0x3A /* send registration request packet */ #define X25_REGISTRATION_CONFRM 0x3B /* send registration confirmation */ #define X25_IS_DATA_AVAILABLE 0x40 /* querry receive queue */ #define X25_INCOMING_CALL_CTL 0x41 /* select incoming call options */ #define X25_CONFIGURE_PVC 0x42 /* configure PVC */ #define X25_GET_ACTIVE_CHANNELS 0x43 /* get a list of active circuits */ #define X25_READ_CHANNEL_CONFIG 0x44 /* read virt. circuit configuration */ #define X25_FLUSH_DATA_BUFFERS 0x45 /* flush X.25-level data buffers */ #define X25_READ_HISTORY_TABLE 0x46 /* read asynchronous event log */ #define X25_HISTORY_TABLE_CTL 0x47 /* control asynchronous event log */ #define X25_GET_TX_D_BIT_STATUS 0x48 /* is packet with D-bit acknowledged */ #define X25_READ_STATISTICS 0x49 /* read X.25-level statistics */ #define X25_FLUSH_STATISTICS 0x4A /* flush X.25-level statistics */ #define X25_READ_CONFIGURATION 0x50 /* read HDLC & X.25 configuration */ #define X25_SET_CONFIGURATION 0x51 /* set HDLC & X.25 configuration */ /* * Defines for the 'result' field. */ /*----- General results ---------------*/ #define X25RES_OK 0x00 #define X25RES_ERROR 0x01 #define X25RES_LINK_NOT_IN_ABM 0x02 /* link is not in ABM mode */ #define X25RES_LINK_CLOSED 0x03 #define X25RES_INVAL_LENGTH 0x04 #define X25RES_INVAL_CMD 0x05 #define X25RES_UNNUMBERED_FRAME 0x06 /* unnumbered frame received */ #define X25RES_FRM_REJECT_MODE 0x07 /* link is in Frame Reject mode */ #define X25RES_MODEM_FAILURE 0x08 /* DCD and/or CTS dropped */ #define X25RES_N2_RETRY_LIMIT 0x09 /* N2 retry limit has been exceeded */ #define X25RES_INVAL_LCN 0x30 /* invalid logical channel number */ #define X25RES_INVAL_STATE 0x31 /* channel is not in data xfer mode */ #define X25RES_INVAL_DATA_LEN 0x32 /* invalid data length */ #define X25RES_NOT_READY 0x33 /* no data available / buffers full */ #define X25RES_NETWORK_DOWN 0x34 #define X25RES_CHANNEL_IN_USE 0x35 /* there is data queued on this LCN */ #define X25RES_REGST_NOT_SUPPRT 0x36 /* registration not supported */ #define X25RES_INVAL_FORMAT 0x37 /* invalid packet format */ #define X25RES_D_BIT_NOT_SUPPRT 0x38 /* D-bit pragmatics not supported */ #define X25RES_FACIL_NOT_SUPPRT 0x39 /* Call facility not supported */ #define X25RES_INVAL_CALL_ARG 0x3A /* erroneous call arguments */ #define X25RES_INVAL_CALL_DATA 0x3B /* erroneous call user data */ #define X25RES_ASYNC_PACKET 0x40 /* asynchronous packet received */ #define X25RES_PROTO_VIOLATION 0x41 /* protocol violation occurred */ #define X25RES_PKT_TIMEOUT 0x42 /* X.25 packet time out */ #define X25RES_PKT_RETRY_LIMIT 0x43 /* X.25 packet retry limit exceeded */ /*----- Command-dependent results -----*/ #define X25RES_LINK_DISC 0x00 /* HDLC_LINK_STATUS */ #define X25RES_LINK_IN_ABM 0x01 /* HDLC_LINK_STATUS */ #define X25RES_NO_DATA 0x01 /* HDLC_READ/READ_TRACE_DATA*/ #define X25RES_TRACE_INACTIVE 0x02 /* READ_TRACE_DATA */ #define X25RES_LINK_IS_OPEN 0x01 /* HDLC_LINK_OPEN */ #define X25RES_LINK_IS_DISC 0x02 /* HDLC_LINK_DISC */ #define X25RES_LINK_IS_CLOSED 0x03 /* HDLC_LINK_CLOSE */ #define X25RES_INVAL_PARAM 0x31 /* INCOMING_CALL_CTL */ #define X25RES_INVAL_CONFIG 0x35 /* REGISTR_RQST/CONFRM */ /* * Defines for the 'qdm_bits' field. */ #define X25CMD_Q_BIT_MASK 0x04 #define X25CMD_D_BIT_MASK 0x02 #define X25CMD_M_BIT_MASK 0x01 /* * Defines for the 'pkt_type' field. */ /*----- Asynchronous events ------*/ #define ASE_CLEAR_RQST 0x02 #define ASE_RESET_RQST 0x04 #define ASE_RESTART_RQST 0x08 #define ASE_INTERRUPT 0x10 #define ASE_DTE_REGISTR_RQST 0x20 #define ASE_CALL_RQST 0x30 #define ASE_CALL_ACCEPTED 0x31 #define ASE_CLEAR_CONFRM 0x32 #define ASE_RESET_CONFRM 0x33 #define ASE_RESTART_CONFRM 0x34 #define ASE_INTERRUPT_CONFRM 0x35 #define ASE_DCE_REGISTR_CONFRM 0x36 #define ASE_DIAGNOSTIC 0x37 #define ASE_CALL_AUTO_CLEAR 0x38 #define AUTO_RESPONSE_FLAG 0x80 /*----- Time-Out events ----------*/ #define TOE_RESTART_RQST 0x03 #define TOE_CALL_RQST 0x05 #define TOE_CLEAR_RQST 0x08 #define TOE_RESET_RQST 0x0A /*----- Protocol Violation events */ #define PVE_CLEAR_RQST 0x32 #define PVE_RESET_RQST 0x33 #define PVE_RESTART_RQST 0x34 #define PVE_DIAGNOSTIC 0x37 /*---------------------------------------------------------------------------- * X.25 Mailbox. * This structure is located at offsets X25_MBOX_OFFS and X25_RXMBOX_OFFS * into shared memory window. */ typedef struct X25Mbox { unsigned char opflag PACKED; /* 00h: execution flag */ TX25Cmd cmd PACKED; /* 01h: command block */ unsigned char data[1] PACKED; /* 10h: data buffer */ } TX25Mbox; /*---------------------------------------------------------------------------- * X.25 Time Stamp Structure. */ typedef struct X25TimeStamp { unsigned char month PACKED; unsigned char date PACKED; unsigned char sec PACKED; unsigned char min PACKED; unsigned char hour PACKED; } TX25TimeStamp; /*---------------------------------------------------------------------------- * X.25 Status Block. * This structure is located at offset X25_STATUS_OFF into shared memory * window. */ typedef struct X25Status { unsigned short pvc_map PACKED; /* 00h: PVC map */ unsigned short icc_map PACKED; /* 02h: Incoming Chan. map */ unsigned short twc_map PACKED; /* 04h: Two-way Cnan. map */ unsigned short ogc_map PACKED; /* 06h: Outgoing Chan. map */ TX25TimeStamp tstamp PACKED; /* 08h: timestamp (BCD) */ unsigned char iflags PACKED; /* 0Dh: interrupt flags */ unsigned char imask PACKED; /* 0Eh: interrupt mask */ unsigned char resrv PACKED; /* 0Eh: */ unsigned char gflags PACKED; /* 10h: misc. HDLC/X25 flags */ unsigned char cflags[X25_MAX_CHAN] PACKED; /* channel status bytes */ } TX25Status; /* * Bitmasks for the 'iflags' field. */ #define X25_RX_INTR 0x01 /* receive interrupt */ #define X25_TX_INTR 0x02 /* transmit interrupt */ #define X25_MODEM_INTR 0x04 /* modem status interrupt (CTS/DCD) */ #define X25_EVENT_INTR 0x10 /* asynchronous event encountered */ #define X25_CMD_INTR 0x08 /* interface command complete */ /* * Bitmasks for the 'gflags' field. */ #define X25_HDLC_ABM 0x01 /* HDLC is in ABM mode */ #define X25_RX_READY 0x02 /* X.25 data available */ #define X25_TRACE_READY 0x08 /* trace data available */ #define X25_EVENT_IND 0x20 /* asynchronous event indicator */ #define X25_TX_READY 0x40 /* space is available in Tx buf.*/ /* * Bitmasks for the 'cflags' field. */ #define X25_XFER_MODE 0x80 /* channel is in data transfer mode */ #define X25_TXWIN_OPEN 0x40 /* transmit window open */ #define X25_RXBUF_MASK 0x3F /* number of data buffers available */ /***************************************************************************** * Following definitions structurize contents of the TX25Mbox.data field for * different X.25 interface commands. ****************************************************************************/ /* --------------------------------------------------------------------------- * X25_SET_GLOBAL_VARS Command. */ typedef struct X25GlobalVars { unsigned char resrv PACKED; /* 00h: reserved */ unsigned char dtrCtl PACKED; /* 01h: DTR control code */ unsigned char resErr PACKED; /* 01h: '1' - reset modem error */ } TX25GlobalVars; /* * Defines for the 'dtrCtl' field. */ #define X25_RAISE_DTR 0x01 #define X25_DROP_DTR 0x02 /* --------------------------------------------------------------------------- * X25_READ_MODEM_STATUS Command. */ typedef struct X25ModemStatus { unsigned char status PACKED; /* 00h: modem status */ } TX25ModemStatus; /* * Defines for the 'status' field. */ #define X25_CTS_MASK 0x20 #define X25_DCD_MASK 0x08 /* --------------------------------------------------------------------------- * X25_HDLC_LINK_STATUS Command. */ typedef struct X25LinkStatus { unsigned char txQueued PACKED; /* 00h: queued Tx I-frames*/ unsigned char rxQueued PACKED; /* 01h: queued Rx I-frames*/ unsigned char station PACKED; /* 02h: DTE/DCE config. */ unsigned char reserved PACKED; /* 03h: reserved */ unsigned char sfTally PACKED; /* 04h: supervisory frame tally */ } TX25LinkStatus; /* * Defines for the 'station' field. */ #define X25_STATION_DTE 0x01 /* station configured as DTE */ #define X25_STATION_DCE 0x02 /* station configured as DCE */ /* --------------------------------------------------------------------------- * X25_HDLC_READ_STATS Command. */ typedef struct HdlcStats { /* a number of ... */ unsigned short rxIFrames PACKED; /* 00h: ready Rx I-frames */ unsigned short rxNoseq PACKED; /* 02h: frms out-of-sequence */ unsigned short rxNodata PACKED; /* 04h: I-frms without data */ unsigned short rxDiscarded PACKED; /* 06h: discarded frames */ unsigned short rxTooLong PACKED; /* 08h: frames too long */ unsigned short rxBadAddr PACKED; /* 0Ah: frms with inval.addr*/ unsigned short txAcked PACKED; /* 0Ch: acknowledged I-frms */ unsigned short txRetransm PACKED; /* 0Eh: re-transmit. I-frms */ unsigned short t1Timeout PACKED; /* 10h: T1 timeouts */ unsigned short rxSABM PACKED; /* 12h: received SABM frames */ unsigned short rxDISC PACKED; /* 14h: received DISC frames */ unsigned short rxDM PACKED; /* 16h: received DM frames */ unsigned short rxFRMR PACKED; /* 18h: FRMR frames received */ unsigned short txSABM PACKED; /* 1Ah: transm. SABM frames*/ unsigned short txDISC PACKED; /* 1Ch: transm. DISC frames*/ unsigned short txDM PACKED; /* 1Eh: transm. DM frames */ unsigned short txFRMR PACKED; /* 20h: transm. FRMR frames*/ } THdlcStats; /* --------------------------------------------------------------------------- * X25_HDLC_READ_COMM_ERR Command. */ typedef struct HdlcCommErr { /* a number of ... */ unsigned char rxOverrun PACKED; /* 00h: Rx overrun errors */ unsigned char rxBadCrc PACKED; /* 01h: Rx CRC errors */ unsigned char rxAborted PACKED; /* 02h: Rx aborted frames */ unsigned char rxDropped PACKED; /* 03h: frames lost */ unsigned char txAborted PACKED; /* 04h: Tx aborted frames */ unsigned char txUnderrun PACKED; /* 05h: Tx underrun errors */ unsigned char txMissIntr PACKED; /* 06h: missed underrun ints */ unsigned char reserved PACKED; /* 07h: reserved */ unsigned char droppedDCD PACKED; /* 08h: times DCD dropped */ unsigned char droppedCTS PACKED; /* 09h: times CTS dropped */ } THdlcCommErr; /* --------------------------------------------------------------------------- * X25_SET_CONFIGURATION & X25_READ_CONFIGURATION Commands. */ typedef struct X25Config { unsigned char baudRate PACKED; /* 00h: */ unsigned char t1 PACKED; /* 01h: */ unsigned char t2 PACKED; /* 02h: */ unsigned char n2 PACKED; /* 03h: */ unsigned short hdlcMTU PACKED; /* 04h: */ unsigned char hdlcWindow PACKED; /* 06h: */ unsigned char t4 PACKED; /* 07h: */ unsigned char autoModem PACKED; /* 08h: */ unsigned char autoHdlc PACKED; /* 09h: */ unsigned char hdlcOptions PACKED; /* 0Ah: */ unsigned char station PACKED; /* 0Bh: */ unsigned char pktWindow PACKED; /* 0Ch: */ unsigned short defPktSize PACKED; /* 0Dh: */ unsigned short pktMTU PACKED; /* 0Fh: */ unsigned short loPVC PACKED; /* 11h: */ unsigned short hiPVC PACKED; /* 13h: */ unsigned short loIncomingSVC PACKED; /* 15h: */ unsigned short hiIncomingSVC PACKED; /* 17h: */ unsigned short loTwoWaySVC PACKED; /* 19h: */ unsigned short hiTwoWaySVC PACKED; /* 1Bh: */ unsigned short loOutgoingSVC PACKED; /* 1Dh: */ unsigned short hiOutgoingSVC PACKED; /* 1Fh: */ unsigned short options PACKED; /* 21h: */ unsigned char responseOpt PACKED; /* 23h: */ unsigned short facil1 PACKED; /* 24h: */ unsigned short facil2 PACKED; /* 26h: */ unsigned short ccittFacil PACKED; /* 28h: */ unsigned short otherFacil PACKED; /* 2Ah: */ unsigned short ccittCompat PACKED; /* 2Ch: */ unsigned char t10t20 PACKED; /* 2Eh: */ unsigned char t11t21 PACKED; /* 2Fh: */ unsigned char t12t22 PACKED; /* 30h: */ unsigned char t13t23 PACKED; /* 31h: */ unsigned char t16t26 PACKED; /* 32H: */ unsigned char t28 PACKED; /* 33h: */ unsigned char r10r20 PACKED; /* 34h: */ unsigned char r12r22 PACKED; /* 35h: */ unsigned char r13r23 PACKED; /* 36h: */ } TX25Config; /* --------------------------------------------------------------------------- * X25_READ_CHANNEL_CONFIG Command. */ typedef struct X25ChanAlloc /*----- Channel allocation -*/ { unsigned short loPVC PACKED; /* 00h: lowest PVC number */ unsigned short hiPVC PACKED; /* 02h: highest PVC number */ unsigned short loIncomingSVC PACKED; /* 04h: lowest incoming SVC */ unsigned short hiIncomingSVC PACKED; /* 06h: highest incoming SVC */ unsigned short loTwoWaySVC PACKED; /* 08h: lowest two-way SVC */ unsigned short hiTwoWaySVC PACKED; /* 0Ah: highest two-way SVC */ unsigned short loOutgoingSVC PACKED; /* 0Ch: lowest outgoing SVC */ unsigned short hiOutgoingSVC PACKED; /* 0Eh: highest outgoing SVC */ } TX25ChanAlloc; typedef struct X25ChanCfg /*------ Channel configuration -----*/ { unsigned char type PACKED; /* 00h: channel type */ unsigned char txConf PACKED; /* 01h: Tx packet and window sizes */ unsigned char rxConf PACKED; /* 01h: Rx packet and window sizes */ } TX25ChanCfg; /* * Defines for the 'type' field. */ #define X25_PVC 0x01 /* PVC */ #define X25_SVC_IN 0x03 /* Incoming SVC */ #define X25_SVC_TWOWAY 0x07 /* Two-way SVC */ #define X25_SVC_OUT 0x0B /* Outgoing SVC */ /*---------------------------------------------------------------------------- * X25_READ_STATISTICS Command. */ typedef struct X25Stats { /* number of packets Tx/Rx'ed */ unsigned short txRestartRqst PACKED; /* 00h: Restart Request */ unsigned short rxRestartRqst PACKED; /* 02h: Restart Request */ unsigned short txRestartConf PACKED; /* 04h: Restart Confirmation */ unsigned short rxRestartConf PACKED; /* 06h: Restart Confirmation */ unsigned short txResetRqst PACKED; /* 08h: Reset Request */ unsigned short rxResetRqst PACKED; /* 0Ah: Reset Request */ unsigned short txResetConf PACKED; /* 0Ch: Reset Confirmation */ unsigned short rxResetConf PACKED; /* 0Eh: Reset Confirmation */ unsigned short txCallRequest PACKED; /* 10h: Call Request */ unsigned short rxCallRequest PACKED; /* 12h: Call Request */ unsigned short txCallAccept PACKED; /* 14h: Call Accept */ unsigned short rxCallAccept PACKED; /* 16h: Call Accept */ unsigned short txClearRqst PACKED; /* 18h: Clear Request */ unsigned short rxClearRqst PACKED; /* 1Ah: Clear Request */ unsigned short txClearConf PACKED; /* 1Ch: Clear Confirmation */ unsigned short rxClearConf PACKED; /* 1Eh: Clear Confirmation */ unsigned short txDiagnostic PACKED; /* 20h: Diagnostic */ unsigned short rxDiagnostic PACKED; /* 22h: Diagnostic */ unsigned short txRegRqst PACKED; /* 24h: Registration Request */ unsigned short rxRegRqst PACKED; /* 26h: Registration Request */ unsigned short txRegConf PACKED; /* 28h: Registration Confirm.*/ unsigned short rxRegConf PACKED; /* 2Ah: Registration Confirm.*/ unsigned short txInterrupt PACKED; /* 2Ch: Interrupt */ unsigned short rxInterrupt PACKED; /* 2Eh: Interrupt */ unsigned short txIntrConf PACKED; /* 30h: Interrupt Confirm. */ unsigned short rxIntrConf PACKED; /* 32h: Interrupt Confirm. */ unsigned short txData PACKED; /* 34h: Data */ unsigned short rxData PACKED; /* 36h: Data */ unsigned short txRR PACKED; /* 38h: RR */ unsigned short rxRR PACKED; /* 3Ah: RR */ unsigned short txRNR PACKED; /* 3Ch: RNR */ unsigned short rxRNR PACKED; /* 3Eh: RNR */ } TX25Stats; /*---------------------------------------------------------------------------- * X25_READ_HISTORY_TABLE Command. */ typedef struct X25EventLog { unsigned char type PACKED; /* 00h: transaction type */ unsigned short lcn PACKED; /* 01h: logical channel num */ unsigned char packet PACKED; /* 03h: async packet type */ unsigned char cause PACKED; /* 04h: X.25 cause field */ unsigned char diag PACKED; /* 05h: X.25 diag field */ TX25TimeStamp ts PACKED; /* 06h: time stamp */ } TX25EventLog; /* * Defines for the 'type' field. */ #define X25LOG_INCOMING 0x00 #define X25LOG_APPLICATION 0x01 #define X25LOG_AUTOMATIC 0x02 #define X25LOG_ERROR 0x04 #define X25LOG_TIMEOUT 0x08 #define X25LOG_RECOVERY 0x10 /* * Defines for the 'packet' field. */ #define X25LOG_CALL_RQST 0x0B #define X25LOG_CALL_ACCEPTED 0x0F #define X25LOG_CLEAR_RQST 0x13 #define X25LOG_CLEAR_CONFRM 0x17 #define X25LOG_RESET_RQST 0x1B #define X25LOG_RESET_CONFRM 0x1F #define X25LOG_RESTART_RQST 0xFB #define X25LOG_RESTART_COMFRM 0xFF #define X25LOG_DIAGNOSTIC 0xF1 #define X25LOG_DTE_REG_RQST 0xF3 #define X25LOG_DTE_REG_COMFRM 0xF7 /* --------------------------------------------------------------------------- * X25_TRACE_CONFIGURE Command. */ typedef struct X25TraceCfg { unsigned char flags PACKED; /* 00h: trace configuration flags */ unsigned char timeout PACKED; /* 01h: timeout for trace delay mode*/ } TX25TraceCfg; /* * Defines for the 'flags' field. */ #define X25_TRC_ENABLE 0x01 /* bit0: '1' - trace enabled */ #define X25_TRC_TIMESTAMP 0x02 /* bit1: '1' - time stamping enabled*/ #define X25_TRC_DELAY 0x04 /* bit2: '1' - trace delay enabled */ #define X25_TRC_DATA 0x08 /* bit3: '1' - trace data packets */ #define X25_TRC_SUPERVISORY 0x10 /* bit4: '1' - trace suprvisory pkts*/ #define X25_TRC_ASYNCHRONOUS 0x20 /* bit5: '1' - trace asynch. packets*/ #define X25_TRC_HDLC 0x40 /* bit6: '1' - trace all packets */ #define X25_TRC_READ 0x80 /* bit7: '1' - get current config. */ /* --------------------------------------------------------------------------- * X25_READ_TRACE_DATA Command. */ typedef struct X25Trace /*----- Trace data structure -------*/ { unsigned short length PACKED; /* 00h: trace data length */ unsigned char type PACKED; /* 02h: trace type */ unsigned char lost_cnt PACKED; /* 03h: N of traces lost */ TX25TimeStamp tstamp PACKED; /* 04h: mon/date/sec/min/hour */ unsigned short millisec PACKED; /* 09h: ms time stamp */ unsigned char data[0] PACKED; /* 0Bh: traced frame */ } TX25Trace; /* * Defines for the 'type' field. */ #define X25_TRC_TYPE_MASK 0x0F /* bits 0..3: trace type */ #define X25_TRC_TYPE_RX_FRAME 0x00 /* received frame trace */ #define X25_TRC_TYPE_TX_FRAME 0x01 /* transmitted frame */ #define X25_TRC_TYPE_ERR_FRAME 0x02 /* error frame */ #define X25_TRC_ERROR_MASK 0xF0 /* bits 4..7: error code */ #define X25_TRCERR_RX_ABORT 0x10 /* receive abort error */ #define X25_TRCERR_RX_BADCRC 0x20 /* receive CRC error */ #define X25_TRCERR_RX_OVERRUN 0x30 /* receiver overrun error */ #define X25_TRCERR_RX_TOO_LONG 0x40 /* excessive frame length error */ #define X25_TRCERR_TX_ABORT 0x70 /* aborted frame transmission error */ #define X25_TRCERR_TX_UNDERRUN 0x80 /* transmit underrun error */ /***************************************************************************** * Following definitions describe HDLC frame and X.25 packet formats. ****************************************************************************/ typedef struct HDLCFrame /*----- DHLC Frame Format ----------*/ { unsigned char addr PACKED; /* address field */ unsigned char cntl PACKED; /* control field */ unsigned char data[0] PACKED; } THDLCFrame; typedef struct X25Pkt /*----- X.25 Packet Format ----------*/ { unsigned char lcn_hi PACKED; /* 4 MSB of Logical Channel Number */ unsigned char lcn_lo PACKED; /* 8 LSB of Logical Channel Number */ unsigned char type PACKED; unsigned char data[0] PACKED; } TX25Pkt; /* * Defines for the 'lcn_hi' field. */ #define X25_Q_BIT_MASK 0x80 /* Data Qualifier Bit mask */ #define X25_D_BIT_MASK 0x40 /* Delivery Confirmation Bit mask */ #define X25_M_BITS_MASK 0x30 /* Modulo Bits mask */ #define X25_LCN_MSB_MASK 0x0F /* LCN most significant bits mask */ /* * Defines for the 'type' field. */ #define X25PKT_DATA 0x01 /* Data packet mask */ #define X25PKT_SUPERVISORY 0x02 /* Supervisory packet mask */ #define X25PKT_CALL_RQST 0x0B /* Call Request/Incoming */ #define X25PKT_CALL_ACCEPTED 0x0F /* Call Accepted/Connected */ #define X25PKT_CLEAR_RQST 0x13 /* Clear Request/Indication */ #define X25PKT_CLEAR_CONFRM 0x17 /* Clear Confirmation */ #define X25PKT_RESET_RQST 0x1B /* Reset Request/Indication */ #define X25PKT_RESET_CONFRM 0x1F /* Reset Confirmation */ #define X25PKT_RESTART_RQST 0xFB /* Restart Request/Indication */ #define X25PKT_RESTART_CONFRM 0xFF /* Restart Confirmation */ #define X25PKT_INTERRUPT 0x23 /* Interrupt */ #define X25PKT_INTERRUPT_CONFRM 0x27 /* Interrupt Confirmation */ #define X25PKT_DIAGNOSTIC 0xF1 /* Diagnostic */ #define X25PKT_REGISTR_RQST 0xF3 /* Registration Request */ #define X25PKT_REGISTR_CONFRM 0xF7 /* Registration Confirmation */ #define X25PKT_RR_MASKED 0x01 /* Receive Ready packet after masking */ #define X25PKT_RNR_MASKED 0x05 /* Receive Not Ready after masking */ #ifdef _MSC_ # pragma pack() #endif #endif /* _SDLA_X25_H */