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Diffstat (limited to 'include/linux/sdla_x25.h')
| -rw-r--r-- | include/linux/sdla_x25.h | 772 |
1 files changed, 772 insertions, 0 deletions
diff --git a/include/linux/sdla_x25.h b/include/linux/sdla_x25.h new file mode 100644 index 00000000000..57db980e27a --- /dev/null +++ b/include/linux/sdla_x25.h @@ -0,0 +1,772 @@ +/***************************************************************************** +* sdla_x25.h Sangoma X.25 firmware API definitions. +* +* Author: Nenad Corbic <ncorbic@sangoma.com> +* +* Copyright: (c) 1995-2000 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. +* ============================================================================ +* Feb 28, 2000 Nenad Corbic Updated for socket based x25api +* 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-alined. + * Compiler Platform + * -------- -------- + * GNU C Linux + * + */ + +#ifndef PACKED +# define PACKED __attribute__((packed)) +#endif /* PACKED */ + +/****** 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 */ +#define X25_MB_VECTOR 0xE000 /* S514 mailbox window vecotr */ +#define X25_MISC_HDLC_BITS 0x1F00 /*X.25 miscallaneous HDLC bits */ + +/* code levels */ +#define HDLC_LEVEL 0x01 +#define X25_LEVEL 0x02 +#define X25_AND_HDLC_LEVEL 0x03 +#define DO_HDLC_LEVEL_ERROR_CHECKING 0x04 + +/****** 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 */ +#define SET_PROTOCOL_LEVEL 0x1F /* set protocol level */ +/*----- 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 incomming 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_INCOMMING_CALL_CTL 0x41 /* select incomming 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 acknowleged */ +#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 /* unnunbered 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 /* errorneous call arguments */ +#define X25RES_INVAL_CALL_DATA 0x3B /* errorneous 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 /* INCOMMING_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 + +#define INTR_ON_RX_FRAME 0x01 +#define INTR_ON_TX_FRAME 0x02 +#define INTR_ON_MODEM_STATUS_CHANGE 0x04 +#define INTR_ON_COMMAND_COMPLETE 0x08 +#define INTR_ON_X25_ASY_TRANSACTION 0x10 +#define INTR_ON_TIMER 0x40 +#define DIRECT_RX_INTR_USAGE 0x80 + +#define NO_INTR_PENDING 0x00 +#define RX_INTR_PENDING 0x01 +#define TX_INTR_PENDING 0x02 +#define MODEM_INTR_PENDING 0x04 +#define COMMAND_COMPLETE_INTR_PENDING 0x08 +#define X25_ASY_TRANS_INTR_PENDING 0x10 +#define TIMER_INTR_PENDING 0x40 + +/*---------------------------------------------------------------------------- + * 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: Incomming 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 /* asyncronous 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 loIncommingSVC PACKED; /* 15h: */ + unsigned short hiIncommingSVC 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 loIncommingSVC PACKED; /* 04h: lowest incoming SVC */ + unsigned short hiIncommingSVC 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_INCOMMING 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 transmittion 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 Paket 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 */ + + +typedef struct { + TX25Cmd cmd PACKED; + char data[X25_MAX_DATA] PACKED; +} mbox_cmd_t; + + +typedef struct { + unsigned char qdm PACKED; /* Q/D/M bits */ + unsigned char cause PACKED; /* cause field */ + unsigned char diagn PACKED; /* diagnostics */ + unsigned char pktType PACKED; + unsigned short length PACKED; + unsigned char result PACKED; + unsigned short lcn PACKED; + char reserved[7] PACKED; +}x25api_hdr_t; + + +typedef struct { + x25api_hdr_t hdr PACKED; + char data[X25_MAX_DATA] PACKED; +}x25api_t; + + +/* + * XPIPEMON Definitions + */ + +/* valid ip_protocol for UDP management */ +#define UDPMGMT_UDP_PROTOCOL 0x11 +#define UDPMGMT_XPIPE_SIGNATURE "XLINK8ND" +#define UDPMGMT_DRVRSTATS_SIGNATURE "DRVSTATS" + +/* values for request/reply byte */ +#define UDPMGMT_REQUEST 0x01 +#define UDPMGMT_REPLY 0x02 +#define UDP_OFFSET 12 + + +typedef struct { + unsigned char opp_flag PACKED; /* the opp flag */ + 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 */ +} cblock_t; + +typedef struct { + ip_pkt_t ip_pkt PACKED; + udp_pkt_t udp_pkt PACKED; + wp_mgmt_t wp_mgmt PACKED; + cblock_t cblock PACKED; + unsigned char data[4080] PACKED; +} x25_udp_pkt_t; + + +typedef struct read_hdlc_stat { + unsigned short inf_frames_rx_ok PACKED; + unsigned short inf_frames_rx_out_of_seq PACKED; + unsigned short inf_frames_rx_no_data PACKED; + unsigned short inf_frames_rx_dropped PACKED; + unsigned short inf_frames_rx_data_too_long PACKED; + unsigned short inf_frames_rx_invalid_addr PACKED; + unsigned short inf_frames_tx_ok PACKED; + unsigned short inf_frames_tx_retransmit PACKED; + unsigned short T1_timeouts PACKED; + unsigned short SABM_frames_rx PACKED; + unsigned short DISC_frames_rx PACKED; + unsigned short DM_frames_rx PACKED; + unsigned short FRMR_frames_rx PACKED; + unsigned short SABM_frames_tx PACKED; + unsigned short DISC_frames_tx PACKED; + unsigned short DM_frames_tx PACKED; + unsigned short FRMR_frames_tx PACKED; +} read_hdlc_stat_t; + +typedef struct read_comms_err_stats{ + unsigned char overrun_err_rx PACKED; + unsigned char CRC_err PACKED; + unsigned char abort_frames_rx PACKED; + unsigned char frames_dropped_buf_full PACKED; + unsigned char abort_frames_tx PACKED; + unsigned char transmit_underruns PACKED; + unsigned char missed_tx_underruns_intr PACKED; + unsigned char reserved PACKED; + unsigned char DCD_drop PACKED; + unsigned char CTS_drop PACKED; +} read_comms_err_stats_t; + +typedef struct trace_data { + unsigned short length PACKED; + unsigned char type PACKED; + unsigned char trace_dropped PACKED; + unsigned char reserved[5] PACKED; + unsigned short timestamp PACKED; + unsigned char data PACKED; +} trace_data_t; + +enum {UDP_XPIPE_TYPE}; + +#define XPIPE_ENABLE_TRACING 0x14 +#define XPIPE_DISABLE_TRACING 0x14 +#define XPIPE_GET_TRACE_INFO 0x16 +#define XPIPE_FT1_READ_STATUS 0x74 +#define XPIPE_DRIVER_STAT_IFSEND 0x75 +#define XPIPE_DRIVER_STAT_INTR 0x76 +#define XPIPE_DRIVER_STAT_GEN 0x77 +#define XPIPE_FLUSH_DRIVER_STATS 0x78 +#define XPIPE_ROUTER_UP_TIME 0x79 +#define XPIPE_SET_FT1_MODE 0x81 +#define XPIPE_FT1_STATUS_CTRL 0x80 + + +/* error messages */ +#define NO_BUFFS_OR_CLOSED_WIN 0x33 +#define DATA_LENGTH_TOO_BIG 0x32 +#define NO_DATA_AVAILABLE 0x33 +#define Z80_TIMEOUT_ERROR 0x0a +#define NO_BUFFS 0x08 + + +/* Trace options */ +#define TRACE_DEFAULT 0x03 +#define TRACE_SUPERVISOR_FRMS 0x10 +#define TRACE_ASYNC_FRMS 0x20 +#define TRACE_ALL_HDLC_FRMS 0x40 +#define TRACE_DATA_FRMS 0x08 + + +#endif /* _SDLA_X25_H */ |