| /***************************************************************************** |
| * 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 */ |
