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IFND DEVICES_SERIAL_I
DEVICES_SERIAL_I SET 1
**
** $Filename: devices/serial.i $
** $Release: 2.04 Includes, V37.4 $
** $Revision: 33.6 $
** $Date: 90/11/06 $
**
** external declarations for the serial device
**
** (C) Copyright 1985-1999 Amiga, Inc.
** All Rights Reserved
**
IFND EXEC_IO_I
include "exec/io.i"
ENDC !EXEC_IO_I
*--------------------------------------------------------------------
*
* Useful constants
*
*--------------------------------------------------------------------
*
SER_DEFAULT_CTLCHAR EQU $11130000 ; default chars for xON,xOFF
; You may change these via SETPARAMS. At this time, parity is not
; calculated for xON/xOFF characters. You must supply them with the
; desired parity.
*
*--------------------------------------------------------------------
*
* Driver Specific Commands
SDCMD_QUERY EQU CMD_NONSTD ;$09
SDCMD_BREAK EQU CMD_NONSTD+1 ;$0A
SDCMD_SETPARAMS EQU CMD_NONSTD+2 ;$0B
SER_DEVFINISH EQU CMD_NONSTD+2 ; number of device comands
*--------------------------------------------------------------------
SERIALNAME: MACRO
dc.b 'serial.device',0
dc.w 0
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 ; " use-odd-parity bit
BITDEF SER,PARTY_ON,0 ; " parity-enabled bit
;
;WARNING: The next series of BITDEFs refer to the HIGH order BYTE of
;IO_STATUS. Example usage: "BTST.B #IOST_XOFFWRITE,IO_STATUS+1(AX)"
;
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
;
; BITDEF's in a longword field)
; Example usage: BSET.B #SEXTB_MSPON,IO_EXTFLAGS+3(AX)
;IO_EXTFLAGS (extended flag longword)
BITDEF SEXT,MSPON,1 ; " use mark-space parity,not odd-even
BITDEF SEXT,MARK,0 ; " if mark-space, use mark
*
******************************************************************************
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 ; additional serial flags (see bitdefs above)
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 --- reserved
* 1 --- reserved
* 2 high Connected to parallel "select" on the A1000.
* Connected to both the parallel "select" and
* serial "ring indicator" pins on the A500
* & A2000. Take care when making cables.
* 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-OFF'ed
* 12 high receive x-OFF'ed
* 13-15 reserved
*
LABEL IOEXTSER_SIZE
******************************************************************************
*--------------------------------------------------------------------
*
* Driver error definitions
*
*--------------------------------------------------------------------
SerErr_DevBusy EQU 1
SerErr_BaudMismatch EQU 2 ;baud rate not supported by hardware
SerErr_BufErr EQU 4 ;Failed to allocate new read buffer
SerErr_InvParam EQU 5
SerErr_LineErr EQU 6
SerErr_ParityErr EQU 9
SerErr_TimerErr EQU 11 ;(See the serial/OpenDevice autodoc)
SerErr_BufOverflow EQU 12
SerErr_NoDSR EQU 13
SerErr_DetectedBreak EQU 15
IFD DEVICES_SERIAL_I_OBSOLETE
SER_DBAUD EQU 9600 ;unused
SerErr_InvBaud EQU 3 ;unused
SerErr_NotOpen EQU 7 ;unused
SerErr_PortReset EQU 8 ;unused
SerErr_InitErr EQU 10 ;unused
SerErr_NoCTS EQU 14 ;unused
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
ENDC
ENDC !DEVICES_SERIAL_I