linux/drivers/char/ip2/i2cmd.c
<<
>>
Prefs
   1/*******************************************************************************
   2*
   3*   (c) 1998 by Computone Corporation
   4*
   5********************************************************************************
   6*
   7*
   8*   PACKAGE:     Linux tty Device Driver for IntelliPort family of multiport
   9*                serial I/O controllers.
  10*
  11*   DESCRIPTION: Definition table for In-line and Bypass commands. Applicable
  12*                only when the standard loadware is active. (This is included
  13*                source code, not a separate compilation module.)
  14*
  15*******************************************************************************/
  16
  17//------------------------------------------------------------------------------
  18//
  19// Revision History:
  20//
  21// 10 October 1991   MAG First Draft
  22//  7 November 1991  MAG Reflects additional commands.
  23// 24 February 1992  MAG Additional commands for 1.4.x loadware
  24// 11 March 1992     MAG Additional commands
  25// 30 March 1992     MAG Additional command: CMD_DSS_NOW
  26// 18 May 1992       MAG Discovered commands 39 & 40 must be at the end of a
  27//                       packet: affects implementation.
  28//------------------------------------------------------------------------------
  29
  30//************
  31//* Includes *
  32//************
  33
  34#include "i2cmd.h"   /* To get some bit-defines */
  35
  36//------------------------------------------------------------------------------
  37// Here is the table of global arrays which represent each type of command
  38// supported in the IntelliPort standard loadware. See also i2cmd.h
  39// for a more complete explanation of what is going on.
  40//------------------------------------------------------------------------------
  41
  42// Here are the various globals: note that the names are not used except through
  43// the macros defined in i2cmd.h. Also note that although they are character
  44// arrays here (for extendability) they are cast to structure pointers in the
  45// i2cmd.h macros. See i2cmd.h for flags definitions.
  46
  47//                     Length Flags Command
  48static UCHAR ct02[] = { 1, BTH,     0x02                     }; // DTR UP
  49static UCHAR ct03[] = { 1, BTH,     0x03                     }; // DTR DN
  50static UCHAR ct04[] = { 1, BTH,     0x04                     }; // RTS UP
  51static UCHAR ct05[] = { 1, BTH,     0x05                     }; // RTS DN
  52static UCHAR ct06[] = { 1, BYP,     0x06                     }; // START FL
  53static UCHAR ct07[] = { 2, BTH,     0x07,0                   }; // BAUD
  54static UCHAR ct08[] = { 2, BTH,     0x08,0                   }; // BITS
  55static UCHAR ct09[] = { 2, BTH,     0x09,0                   }; // STOP
  56static UCHAR ct10[] = { 2, BTH,     0x0A,0                   }; // PARITY
  57static UCHAR ct11[] = { 2, BTH,     0x0B,0                   }; // XON
  58static UCHAR ct12[] = { 2, BTH,     0x0C,0                   }; // XOFF
  59static UCHAR ct13[] = { 1, BTH,     0x0D                     }; // STOP FL
  60static UCHAR ct14[] = { 1, BYP|VIP, 0x0E                     }; // ACK HOTK
  61//static UCHAR ct15[]={ 2, BTH|VIP, 0x0F,0                   }; // IRQ SET
  62static UCHAR ct16[] = { 2, INL,     0x10,0                   }; // IXONOPTS
  63static UCHAR ct17[] = { 2, INL,     0x11,0                   }; // OXONOPTS
  64static UCHAR ct18[] = { 1, INL,     0x12                     }; // CTSENAB
  65static UCHAR ct19[] = { 1, BTH,     0x13                     }; // CTSDSAB
  66static UCHAR ct20[] = { 1, INL,     0x14                     }; // DCDENAB
  67static UCHAR ct21[] = { 1, BTH,     0x15                     }; // DCDDSAB
  68static UCHAR ct22[] = { 1, BTH,     0x16                     }; // DSRENAB
  69static UCHAR ct23[] = { 1, BTH,     0x17                     }; // DSRDSAB
  70static UCHAR ct24[] = { 1, BTH,     0x18                     }; // RIENAB
  71static UCHAR ct25[] = { 1, BTH,     0x19                     }; // RIDSAB
  72static UCHAR ct26[] = { 2, BTH,     0x1A,0                   }; // BRKENAB
  73static UCHAR ct27[] = { 1, BTH,     0x1B                     }; // BRKDSAB
  74//static UCHAR ct28[]={ 2, BTH,     0x1C,0                   }; // MAXBLOKSIZE
  75//static UCHAR ct29[]={ 2, 0,       0x1D,0                   }; // reserved
  76static UCHAR ct30[] = { 1, INL,     0x1E                     }; // CTSFLOWENAB
  77static UCHAR ct31[] = { 1, INL,     0x1F                     }; // CTSFLOWDSAB
  78static UCHAR ct32[] = { 1, INL,     0x20                     }; // RTSFLOWENAB
  79static UCHAR ct33[] = { 1, INL,     0x21                     }; // RTSFLOWDSAB
  80static UCHAR ct34[] = { 2, BTH,     0x22,0                   }; // ISTRIPMODE
  81static UCHAR ct35[] = { 2, BTH|END, 0x23,0                   }; // SENDBREAK
  82static UCHAR ct36[] = { 2, BTH,     0x24,0                   }; // SETERRMODE
  83//static UCHAR ct36a[]={ 3, INL,    0x24,0,0                 }; // SET_REPLACE
  84
  85// The following is listed for completeness, but should never be sent directly
  86// by user-level code. It is sent only by library routines in response to data
  87// movement.
  88//static UCHAR ct37[]={ 5, BYP|VIP, 0x25,0,0,0,0             }; // FLOW PACKET
  89
  90// Back to normal
  91//static UCHAR ct38[] = {11, BTH|VAR, 0x26,0,0,0,0,0,0,0,0,0,0 }; // DEF KEY SEQ
  92//static UCHAR ct39[]={ 3, BTH|END, 0x27,0,0                 }; // OPOSTON
  93//static UCHAR ct40[]={ 1, BTH|END, 0x28                     }; // OPOSTOFF
  94static UCHAR ct41[] = { 1, BYP,     0x29                     }; // RESUME
  95//static UCHAR ct42[]={ 2, BTH,     0x2A,0                   }; // TXBAUD
  96//static UCHAR ct43[]={ 2, BTH,     0x2B,0                   }; // RXBAUD
  97//static UCHAR ct44[]={ 2, BTH,     0x2C,0                   }; // MS PING
  98//static UCHAR ct45[]={ 1, BTH,     0x2D                     }; // HOTENAB
  99//static UCHAR ct46[]={ 1, BTH,     0x2E                     }; // HOTDSAB
 100//static UCHAR ct47[]={ 7, BTH,     0x2F,0,0,0,0,0,0         }; // UNIX FLAGS
 101//static UCHAR ct48[]={ 1, BTH,     0x30                     }; // DSRFLOWENAB
 102//static UCHAR ct49[]={ 1, BTH,     0x31                     }; // DSRFLOWDSAB
 103//static UCHAR ct50[]={ 1, BTH,     0x32                     }; // DTRFLOWENAB
 104//static UCHAR ct51[]={ 1, BTH,     0x33                     }; // DTRFLOWDSAB
 105//static UCHAR ct52[]={ 1, BTH,     0x34                     }; // BAUDTABRESET
 106//static UCHAR ct53[] = { 3, BTH,     0x35,0,0                 }; // BAUDREMAP
 107static UCHAR ct54[] = { 3, BTH,     0x36,0,0                 }; // CUSTOMBAUD1
 108static UCHAR ct55[] = { 3, BTH,     0x37,0,0                 }; // CUSTOMBAUD2
 109static UCHAR ct56[] = { 2, BTH|END, 0x38,0                   }; // PAUSE
 110static UCHAR ct57[] = { 1, BYP,     0x39                     }; // SUSPEND
 111static UCHAR ct58[] = { 1, BYP,     0x3A                     }; // UNSUSPEND
 112static UCHAR ct59[] = { 2, BTH,     0x3B,0                   }; // PARITYCHK
 113static UCHAR ct60[] = { 1, INL|VIP, 0x3C                     }; // BOOKMARKREQ
 114//static UCHAR ct61[]={ 2, BTH,     0x3D,0                   }; // INTERNALLOOP
 115//static UCHAR ct62[]={ 2, BTH,     0x3E,0                   }; // HOTKTIMEOUT
 116static UCHAR ct63[] = { 2, INL,     0x3F,0                   }; // SETTXON
 117static UCHAR ct64[] = { 2, INL,     0x40,0                   }; // SETTXOFF
 118//static UCHAR ct65[]={ 2, BTH,     0x41,0                   }; // SETAUTORTS
 119//static UCHAR ct66[]={ 2, BTH,     0x42,0                   }; // SETHIGHWAT
 120//static UCHAR ct67[]={ 2, BYP,     0x43,0                   }; // STARTSELFL
 121//static UCHAR ct68[]={ 2, INL,     0x44,0                   }; // ENDSELFL
 122//static UCHAR ct69[]={ 1, BYP,     0x45                     }; // HWFLOW_OFF
 123//static UCHAR ct70[]={ 1, BTH,     0x46                     }; // ODSRFL_ENAB
 124//static UCHAR ct71[]={ 1, BTH,     0x47                     }; // ODSRFL_DSAB
 125//static UCHAR ct72[]={ 1, BTH,     0x48                     }; // ODCDFL_ENAB
 126//static UCHAR ct73[]={ 1, BTH,     0x49                     }; // ODCDFL_DSAB
 127//static UCHAR ct74[]={ 2, BTH,     0x4A,0                   }; // LOADLEVEL
 128//static UCHAR ct75[]={ 2, BTH,     0x4B,0                   }; // STATDATA
 129//static UCHAR ct76[]={ 1, BYP,     0x4C                     }; // BREAK_ON
 130//static UCHAR ct77[]={ 1, BYP,     0x4D                     }; // BREAK_OFF
 131//static UCHAR ct78[]={ 1, BYP,     0x4E                     }; // GETFC
 132static UCHAR ct79[] = { 2, BYP,     0x4F,0                   }; // XMIT_NOW
 133//static UCHAR ct80[]={ 4, BTH,     0x50,0,0,0               }; // DIVISOR_LATCH
 134//static UCHAR ct81[]={ 1, BYP,     0x51                     }; // GET_STATUS
 135//static UCHAR ct82[]={ 1, BYP,     0x52                     }; // GET_TXCNT
 136//static UCHAR ct83[]={ 1, BYP,     0x53                     }; // GET_RXCNT
 137//static UCHAR ct84[]={ 1, BYP,     0x54                     }; // GET_BOXIDS
 138//static UCHAR ct85[]={10, BYP,     0x55,0,0,0,0,0,0,0,0,0   }; // ENAB_MULT
 139//static UCHAR ct86[]={ 2, BTH,     0x56,0                   }; // RCV_ENABLE
 140static UCHAR ct87[] = { 1, BYP,     0x57                     }; // HW_TEST
 141//static UCHAR ct88[]={ 3, BTH,     0x58,0,0                 }; // RCV_THRESHOLD
 142//static UCHAR ct90[]={ 3, BYP,     0x5A,0,0                 }; // Set SILO
 143//static UCHAR ct91[]={ 2, BYP,     0x5B,0                   }; // timed break
 144
 145// Some composite commands as well
 146//static UCHAR cc01[]={ 2, BTH,     0x02,0x04                }; // DTR & RTS UP
 147//static UCHAR cc02[]={ 2, BTH,     0x03,0x05                }; // DTR & RTS DN
 148
 149//********
 150//* Code *
 151//********
 152
 153//******************************************************************************
 154// Function:   i2cmdUnixFlags(iflag, cflag, lflag)
 155// Parameters: Unix tty flags
 156//
 157// Returns:    Pointer to command structure
 158//
 159// Description:
 160//
 161// This routine sets the parameters of command 47 and returns a pointer to the
 162// appropriate structure.
 163//******************************************************************************
 164#if 0
 165cmdSyntaxPtr
 166i2cmdUnixFlags(unsigned short iflag,unsigned short cflag,unsigned short lflag)
 167{
 168        cmdSyntaxPtr pCM = (cmdSyntaxPtr) ct47;
 169
 170        pCM->cmd[1] = (unsigned char)  iflag;
 171        pCM->cmd[2] = (unsigned char) (iflag >> 8);
 172        pCM->cmd[3] = (unsigned char)  cflag;
 173        pCM->cmd[4] = (unsigned char) (cflag >> 8);
 174        pCM->cmd[5] = (unsigned char)  lflag;
 175        pCM->cmd[6] = (unsigned char) (lflag >> 8);
 176        return pCM;
 177}
 178#endif  /*  0  */
 179
 180//******************************************************************************
 181// Function:   i2cmdBaudDef(which, rate)
 182// Parameters: ?
 183//
 184// Returns:    Pointer to command structure
 185//
 186// Description:
 187//
 188// This routine sets the parameters of commands 54 or 55 (according to the
 189// argument which), and returns a pointer to the appropriate structure.
 190//******************************************************************************
 191static cmdSyntaxPtr
 192i2cmdBaudDef(int which, unsigned short rate)
 193{
 194        cmdSyntaxPtr pCM;
 195
 196        switch(which)
 197        {
 198        case 1:
 199                pCM = (cmdSyntaxPtr) ct54;
 200                break;
 201        default:
 202        case 2:
 203                pCM = (cmdSyntaxPtr) ct55;
 204                break;
 205        }
 206        pCM->cmd[1] = (unsigned char) rate;
 207        pCM->cmd[2] = (unsigned char) (rate >> 8);
 208        return pCM;
 209}
 210
 211