******************************************************************** * Commodore-Amiga, Inc. * * serial.i * ******************************************************************** ******************************************************************** * * external declarations for Serial Port Driver * * SOURCE CONTROL * ------ ------- * $Header: serial.i,v 25.0 85/03/27 19:14:15 tomp Exp $ * * $Locker: $ * ******************************************************************** IFND DEVICES_SERIAL_I DEVICES_SERIAL_I SET 1 IFND EXEC_STRINGS_I include 'exec/strings.i' ENDC !EXEC_STRINGS_I IFND EXEC_IO_I include 'exec/io.i' ENDC !EXEC_IO_I *-------------------------------------------------------------------- * * Useful constants * *-------------------------------------------------------------------- * SER_CTL EQU $11130000 ; default char's for xON,Xoff,reserved,rsvd. SER_DBAUD EQU 9600 ; default baud * *-------------------------------------------------------------------- * * Driver Specific Commands SDCMD_QUERY EQU CMD_NONSTD SDCMD_BREAK EQU CMD_NONSTD+1 SDCMD_SETPARAMS EQU CMD_NONSTD+2 SER_DEVFINISH EQU CMD_NONSTD+2 ; number of device comands *-------------------------------------------------------------------- *-- SERIALNAME is a generic macro to get the name of the driver. This *-- way if the name is ever changed you will pick up the change *-- automatically. *-- *-- Normal usage would be: *-- *-- internalName: SERIALNAME *-- SERIALNAME: MACRO STRING 'serial.device' ENDM BITDEF SER,XDISABLED,7 ; SERFLAGS xOn-xOff feature disabled bit BITDEF SER,EOFMODE,6 ; " EOF mode enabled bit BITDEF SER,SHARED,5 ; " non-exclusive access BITDEF SER,RAD_BOOGIE,4 ; " high-speed mode active BITDEF SER,QUEUEDBRK,3 ; " queue this Break ioRqst BITDEF SER,7WIRE,2 ; " RS232 7-wire protocol BITDEF SER,PARTY_ODD,1 ; " parity feature enabled bit BITDEF SER,PARTY_ON,0 ; " parity-enabled bit BITDEF IOSER,QUEUED,6 ; IO_FLAGS rqst-queued bit BITDEF IOSER,ABORT,5 ; " rqst-aborted bit BITDEF IOSER,ACTIVE,4 ; " rqst-qued-or-current bit BITDEF IOST,XOFFREAD,4 ; IOST_HOB receive currently xOFF'ed BITDEF IOST,XOFFWRITE,3 ; " transmit currently xOFF'ed BITDEF IOST,READBREAK,2 ; " break was latest input BITDEF IOST,WROTEBREAK,1 ; " break was latest output BITDEF IOST,OVERRUN,0 ; " status word RBF overrun * ************************************************************************************** STRUCTURE TERMARRAY,0 ULONG TERMARRAY_0 ULONG TERMARRAY_1 LABEL TERMARRAY_SIZE ***************************************************************** * CAUTION !! IF YOU ACCESS the serial.device, you MUST (!!!!) use an * IOEXTSER-sized structure or you may overlay innocent memory, okay ?! ***************************************************************** STRUCTURE IOEXTSER,IOSTD_SIZE * STRUCT MsgNode * 0 APTR Succ * 4 APTR Pred * 8 UBYTE Type * 9 UBYTE Pri * A APTR Name * E APTR ReplyPort * 12 UWORD MNLength * STRUCT IOExt * 14 APTR IO_DEVICE * 18 APTR IO_UNIT * 1C UWORD IO_COMMAND * 1E UBYTE IO_FLAGS * 1F UBYTE IO_ERROR * STRUCT IOStdExt * 20 ULONG IO_ACTUAL * 24 ULONG IO_LENGTH * 28 APTR IO_DATA * 2C ULONG IO_OFFSET * * 30 ULONG IO_CTLCHAR ; control char's (order = xON,xOFF,rsvd,rsvd) ULONG IO_RBUFLEN ; length in bytes of serial port's read buffer ULONG IO_EXTFLAGS ; (not used) flag extension area ULONG IO_BAUD ; baud rate requested (true baud) ULONG IO_BRKTIME ; duration of break signal in MICROseconds STRUCT IO_TERMARRAY,TERMARRAY_SIZE ; termination character array UBYTE IO_READLEN ; bits per read char (bit count) UBYTE IO_WRITELEN ; bits per write char (bit count) UBYTE IO_STOPBITS ; stopbits for read (count) UBYTE IO_SERFLAGS ; see SERFLAGS bit definitions above UWORD IO_STATUS ; status of serial port, as follows: * * BIT ACTIVE FUNCTION * 0 low busy * 1 low paper out * 2 low select * 3 low Data Set Ready * 4 low Clear To Send * 5 low Carrier Detect * 6 low Ready To Send * 7 low Data Terminal Ready * 8 high read overrun * 9 high break sent * 10 high break received * 11 high transmit x-OFFed * 12 high receive x-OFFed * 13-15 (not) reserved * LABEL IOEXTSER_SIZE ********************************************************************************* *-------------------------------------------------------------------- * * Driver error definitions * *-------------------------------------------------------------------- SerErr_DevBusy EQU 1 SerErr_BaudMismatch EQU 2 SerErr_InvBaud EQU 3 SerErr_BufErr EQU 4 SerErr_InvParam EQU 5 SerErr_LineErr EQU 6 SerErr_NotOpen EQU 7 SerErr_PortReset EQU 8 SerErr_ParityErr EQU 9 SerErr_InitErr EQU 10 SerErr_TimerErr EQU 11 SerErr_BufOverflow EQU 12 SerErr_NoDSR EQU 13 SerErr_NoCTS EQU 14 SerErr_DetectedBreak EQU 15 ENDC !DEVICES_SERIAL_I