patch-2.3.15 linux/drivers/char/ip2/i2cmd.c

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diff -u --recursive --new-file v2.3.14/linux/drivers/char/ip2/i2cmd.c linux/drivers/char/ip2/i2cmd.c
@@ -0,0 +1,264 @@
+/*******************************************************************************
+*
+*   (c) 1998 by Computone Corporation
+*
+********************************************************************************
+*
+*
+*   PACKAGE:     Linux tty Device Driver for IntelliPort family of multiport
+*                serial I/O controllers.
+*
+*   DESCRIPTION: Definition table for In-line and Bypass commands. Applicable
+*                only when the standard loadware is active. (This is included
+*                source code, not a separate compilation module.)
+*
+*******************************************************************************/
+
+//------------------------------------------------------------------------------
+//
+// Revision History:
+//
+// 10 October 1991   MAG First Draft
+//  7 November 1991  MAG Reflects additional commands.
+// 24 February 1992  MAG Additional commands for 1.4.x loadware
+// 11 March 1992     MAG Additional commands
+// 30 March 1992     MAG Additional command: CMD_DSS_NOW
+// 18 May 1992       MAG Discovered commands 39 & 40 must be at the end of a
+//                       packet: affects implementation.
+//------------------------------------------------------------------------------
+
+//************
+//* Includes *
+//************
+
+#include "i2cmd.h"   /* To get some bit-defines */
+
+//------------------------------------------------------------------------------
+// Here is the table of global arrays which represent each type of command
+// supported in the IntelliPort standard loadware. See also i2cmd.h
+// for a more complete explanation of what is going on.
+//------------------------------------------------------------------------------
+
+// Here are the various globals: note that the names are not used except through
+// the macros defined in i2cmd.h. Also note that although they are character
+// arrays here (for extendability) they are cast to structure pointers in the
+// i2cmd.h macros. See i2cmd.h for flags definitions.
+
+//                     Length Flags Command
+static UCHAR ct02[] = { 1, BTH,     0x02                     }; // DTR UP
+static UCHAR ct03[] = { 1, BTH,     0x03                     }; // DTR DN
+static UCHAR ct04[] = { 1, BTH,     0x04                     }; // RTS UP
+static UCHAR ct05[] = { 1, BTH,     0x05                     }; // RTS DN
+static UCHAR ct06[] = { 1, BYP,     0x06                     }; // START FL
+static UCHAR ct07[] = { 2, BTH,     0x07,0                   }; // BAUD
+static UCHAR ct08[] = { 2, BTH,     0x08,0                   }; // BITS
+static UCHAR ct09[] = { 2, BTH,     0x09,0                   }; // STOP
+static UCHAR ct10[] = { 2, BTH,     0x0A,0                   }; // PARITY
+static UCHAR ct11[] = { 2, BTH,     0x0B,0                   }; // XON
+static UCHAR ct12[] = { 2, BTH,     0x0C,0                   }; // XOFF
+static UCHAR ct13[] = { 1, BTH,     0x0D                     }; // STOP FL
+static UCHAR ct14[] = { 1, BYP|VIP, 0x0E                     }; // ACK HOTK
+//static UCHAR ct15[]={ 2, BTH|VIP, 0x0F,0                   }; // IRQ SET
+static UCHAR ct16[] = { 2, INL,     0x10,0                   }; // IXONOPTS
+static UCHAR ct17[] = { 2, INL,     0x11,0                   }; // OXONOPTS
+static UCHAR ct18[] = { 1, INL,     0x12                     }; // CTSENAB
+static UCHAR ct19[] = { 1, BTH,     0x13                     }; // CTSDSAB
+static UCHAR ct20[] = { 1, INL,     0x14                     }; // DCDENAB
+static UCHAR ct21[] = { 1, BTH,     0x15                     }; // DCDDSAB
+static UCHAR ct22[] = { 1, BTH,     0x16                     }; // DSRENAB
+static UCHAR ct23[] = { 1, BTH,     0x17                     }; // DSRDSAB
+static UCHAR ct24[] = { 1, BTH,     0x18                     }; // RIENAB
+static UCHAR ct25[] = { 1, BTH,     0x19                     }; // RIDSAB
+static UCHAR ct26[] = { 2, BTH,     0x1A,0                   }; // BRKENAB
+static UCHAR ct27[] = { 1, BTH,     0x1B                     }; // BRKDSAB
+//static UCHAR ct28[]={ 2, BTH,     0x1C,0                   }; // MAXBLOKSIZE
+//static UCHAR ct29[]={ 2, 0,       0x1D,0                   }; // reserved
+static UCHAR ct30[] = { 1, INL,     0x1E                     }; // CTSFLOWENAB
+static UCHAR ct31[] = { 1, INL,     0x1F                     }; // CTSFLOWDSAB
+static UCHAR ct32[] = { 1, INL,     0x20                     }; // RTSFLOWENAB
+static UCHAR ct33[] = { 1, INL,     0x21                     }; // RTSFLOWDSAB
+static UCHAR ct34[] = { 2, BTH,     0x22,0                   }; // ISTRIPMODE
+static UCHAR ct35[] = { 2, BTH|END, 0x23,0                   }; // SENDBREAK
+static UCHAR ct36[] = { 2, BTH,     0x24,0                   }; // SETERRMODE
+//static UCHAR ct36a[]={ 3, INL,    0x24,0,0                 }; // SET_REPLACE
+
+// The following is listed for completeness, but should never be sent directly
+// by user-level code. It is sent only by library routines in response to data
+// movement.
+//static UCHAR ct37[]={ 5, BYP|VIP, 0x25,0,0,0,0             }; // FLOW PACKET
+
+// Back to normal
+static UCHAR ct38[] = {11, BTH|VAR, 0x26,0,0,0,0,0,0,0,0,0,0 }; // DEF KEY SEQ
+//static UCHAR ct39[]={ 3, BTH|END, 0x27,0,0                 }; // OPOSTON
+//static UCHAR ct40[]={ 1, BTH|END, 0x28                     }; // OPOSTOFF
+static UCHAR ct41[] = { 1, BYP,     0x29                     }; // RESUME
+//static UCHAR ct42[]={ 2, BTH,     0x2A,0                   }; // TXBAUD
+//static UCHAR ct43[]={ 2, BTH,     0x2B,0                   }; // RXBAUD
+//static UCHAR ct44[]={ 2, BTH,     0x2C,0                   }; // MS PING
+//static UCHAR ct45[]={ 1, BTH,     0x2D                     }; // HOTENAB
+//static UCHAR ct46[]={ 1, BTH,     0x2E                     }; // HOTDSAB
+static UCHAR ct47[] = { 7, BTH,     0x2F,0,0,0,0,0,0         }; // UNIX FLAGS
+//static UCHAR ct48[]={ 1, BTH,     0x30                     }; // DSRFLOWENAB
+//static UCHAR ct49[]={ 1, BTH,     0x31                     }; // DSRFLOWDSAB
+//static UCHAR ct50[]={ 1, BTH,     0x32                     }; // DTRFLOWENAB
+//static UCHAR ct51[]={ 1, BTH,     0x33                     }; // DTRFLOWDSAB
+//static UCHAR ct52[]={ 1, BTH,     0x34                     }; // BAUDTABRESET
+static UCHAR ct53[] = { 3, BTH,     0x35,0,0                 }; // BAUDREMAP
+static UCHAR ct54[] = { 3, BTH,     0x36,0,0                 }; // CUSTOMBAUD1
+static UCHAR ct55[] = { 3, BTH,     0x37,0,0                 }; // CUSTOMBAUD2
+static UCHAR ct56[] = { 2, BTH|END, 0x38,0                   }; // PAUSE
+static UCHAR ct57[] = { 1, BYP,     0x39                     }; // SUSPEND
+static UCHAR ct58[] = { 1, BYP,     0x3A                     }; // UNSUSPEND
+static UCHAR ct59[] = { 2, BTH,     0x3B,0                   }; // PARITYCHK
+static UCHAR ct60[] = { 1, INL|VIP, 0x3C                     }; // BOOKMARKREQ
+//static UCHAR ct61[]={ 2, BTH,     0x3D,0                   }; // INTERNALLOOP
+//static UCHAR ct62[]={ 2, BTH,     0x3E,0                   }; // HOTKTIMEOUT
+static UCHAR ct63[] = { 2, INL,     0x3F,0                   }; // SETTXON
+static UCHAR ct64[] = { 2, INL,     0x40,0                   }; // SETTXOFF
+//static UCHAR ct65[]={ 2, BTH,     0x41,0                   }; // SETAUTORTS
+//static UCHAR ct66[]={ 2, BTH,     0x42,0                   }; // SETHIGHWAT
+//static UCHAR ct67[]={ 2, BYP,     0x43,0                   }; // STARTSELFL
+//static UCHAR ct68[]={ 2, INL,     0x44,0                   }; // ENDSELFL
+//static UCHAR ct69[]={ 1, BYP,     0x45                     }; // HWFLOW_OFF
+//static UCHAR ct70[]={ 1, BTH,     0x46                     }; // ODSRFL_ENAB
+//static UCHAR ct71[]={ 1, BTH,     0x47                     }; // ODSRFL_DSAB
+//static UCHAR ct72[]={ 1, BTH,     0x48                     }; // ODCDFL_ENAB
+//static UCHAR ct73[]={ 1, BTH,     0x49                     }; // ODCDFL_DSAB
+//static UCHAR ct74[]={ 2, BTH,     0x4A,0                   }; // LOADLEVEL
+//static UCHAR ct75[]={ 2, BTH,     0x4B,0                   }; // STATDATA
+//static UCHAR ct76[]={ 1, BYP,     0x4C                     }; // BREAK_ON
+//static UCHAR ct77[]={ 1, BYP,     0x4D                     }; // BREAK_OFF
+//static UCHAR ct78[]={ 1, BYP,     0x4E                     }; // GETFC
+static UCHAR ct79[] = { 2, BYP,     0x4F,0                   }; // XMIT_NOW
+//static UCHAR ct80[]={ 4, BTH,     0x50,0,0,0               }; // DIVISOR_LATCH
+//static UCHAR ct81[]={ 1, BYP,     0x51                     }; // GET_STATUS
+//static UCHAR ct82[]={ 1, BYP,     0x52                     }; // GET_TXCNT
+//static UCHAR ct83[]={ 1, BYP,     0x53                     }; // GET_RXCNT
+//static UCHAR ct84[]={ 1, BYP,     0x54                     }; // GET_BOXIDS
+//static UCHAR ct85[]={10, BYP,     0x55,0,0,0,0,0,0,0,0,0   }; // ENAB_MULT
+//static UCHAR ct86[]={ 2, BTH,     0x56,0                   }; // RCV_ENABLE
+static UCHAR ct87[] = { 1, BYP,     0x57                     }; // HW_TEST
+//static UCHAR ct88[]={ 3, BTH,     0x58,0,0                 }; // RCV_THRESHOLD
+//static UCHAR ct89[]={ 1, BYP,     0x59                     }; // DSS_NOW
+//static UCHAR ct90[]={ 3, BYP,     0x5A,0,0                 }; // Set SILO
+//static UCHAR ct91[]={ 2, BYP,     0x5B,0                   }; // timed break
+
+// Some composite commands as well
+//static UCHAR cc01[]={ 2, BTH,     0x02,0x04                }; // DTR & RTS UP
+//static UCHAR cc02[]={ 2, BTH,     0x03,0x05                }; // DTR & RTS DN
+
+//********
+//* Code *
+//********
+
+//******************************************************************************
+// Function:   i2cmdSetSeq(type, size, string)
+// Parameters: type   - sequence number
+//             size   - length of sequence
+//             string - substitution string
+//
+// Returns:    Pointer to command structure
+//
+// Description:
+//
+// This routine sets the parameters of command 38 Define Hot Key sequence (alias
+// "special receive sequence"). Returns a pointer to the structure. Endeavours
+// to be bullet-proof in that the sequence number is forced in range, and any
+// out-of-range sizes are forced to zero.
+//******************************************************************************
+cmdSyntaxPtr
+i2cmdSetSeq(unsigned char type, unsigned char size, unsigned char *string)
+{
+	cmdSyntaxPtr pCM = (cmdSyntaxPtr) ct38;
+	unsigned char *pc;
+
+	pCM->cmd[1] = ((type > 0xf) ? 0xf : type);   // Sequence number
+	size = ((size > 0x8) ? 0 : size);            // size
+	pCM->cmd[2] = size;
+	pCM->length = 3 + size;                      // UPDATES THE LENGTH!
+
+	pc = &(pCM->cmd[3]);
+
+	while(size--) {
+		*pc++ = *string++;
+	}
+	return pCM;
+}
+
+//******************************************************************************
+// Function:   i2cmdUnixFlags(iflag, cflag, lflag)
+// Parameters: Unix tty flags
+//
+// Returns:    Pointer to command structure
+//
+// Description:
+//
+// This routine sets the parameters of command 47 and returns a pointer to the
+// appropriate structure.
+//******************************************************************************
+cmdSyntaxPtr
+i2cmdUnixFlags(unsigned short iflag,unsigned short cflag,unsigned short lflag)
+{
+	cmdSyntaxPtr pCM = (cmdSyntaxPtr) ct47;
+
+	pCM->cmd[1] = (unsigned char)  iflag;
+	pCM->cmd[2] = (unsigned char) (iflag >> 8);
+	pCM->cmd[3] = (unsigned char)  cflag;
+	pCM->cmd[4] = (unsigned char) (cflag >> 8);
+	pCM->cmd[5] = (unsigned char)  lflag;
+	pCM->cmd[6] = (unsigned char) (lflag >> 8);
+	return pCM;
+}
+
+//******************************************************************************
+// Function:   i2cmdBaudRemap(dest,src)
+// Parameters: ?
+//
+// Returns:    Pointer to command structure
+//
+// Description:
+//
+// This routine sets the parameters of command 53 and returns a pointer to the
+// appropriate structure.
+//******************************************************************************
+cmdSyntaxPtr
+i2cmdBaudRemap(unsigned char dest, unsigned char src)
+{
+	cmdSyntaxPtr pCM = (cmdSyntaxPtr) ct53;
+
+	pCM->cmd[1] = dest;
+	pCM->cmd[2] = src;
+	return pCM;
+}
+
+//******************************************************************************
+// Function:   i2cmdBaudDef(which, rate)
+// Parameters: ?
+//
+// Returns:    Pointer to command structure
+//
+// Description:
+//
+// This routine sets the parameters of commands 54 or 55 (according to the
+// argument which), and returns a pointer to the appropriate structure.
+//******************************************************************************
+cmdSyntaxPtr
+i2cmdBaudDef(int which, unsigned short rate)
+{
+	cmdSyntaxPtr pCM;
+
+	switch(which)
+	{
+	case 1:
+		pCM = (cmdSyntaxPtr) ct54;
+		break;
+	default:
+	case 2:
+		pCM = (cmdSyntaxPtr) ct55;
+		break;
+	}
+	pCM->cmd[1] = (unsigned char) rate;
+	pCM->cmd[2] = (unsigned char) (rate >> 8);
+	return pCM;
+}
+

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