1: /*
   2:  * Copyright (c) 1982, 1986 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  *
   6:  *	@(#)if_pclreg.h	7.1 (Berkeley) 6/5/86
   7:  */
   8: 
   9: /*
  10:  * DEC CSS PCL-11B Parallel Communications Interface
  11:  */
  12: 
  13: struct pcldevice  {
  14:     u_short pcl_tcr;    /* Transmitter Command Register */
  15:     u_short pcl_tsr;    /* Transmitter Status Register */
  16:     u_short pcl_tsdb;   /* Transmitter Source Data Buffer */
  17:     short   pcl_tsbc;   /* Transmitter Source Byte Count */
  18:     u_short pcl_tsba;   /* Transmitter Source Bus Address */
  19:     u_short pcl_tmmr;   /* Transmitter Master/Maint Regs */
  20:     u_short pcl_tscrc;  /* Transmitter Source CRC */
  21:     u_short pcl_spare;
  22:     u_short pcl_rcr;    /* Receiver Command Register */
  23:     u_short pcl_rsr;    /* Receiver Status Register */
  24:     u_short pcl_rddb;   /* Receiver Destination Data Buffer */
  25:     short   pcl_rdbc;   /* Receiver Destination Byte Count */
  26:     u_short pcl_rdba;   /* Receiver Destination Bus Address */
  27:     u_short pcl_rdcrc;  /* Receiver Destination CRC */
  28: };
  29: 
  30: /* Transmitter Command and Status Bits */
  31: #define PCL_STTXM   (1<<0)      /* Start transmission */
  32: #define PCL_TXINIT  (1<<1)      /* Transmitter Initialize */
  33: #define PCL_IE      (1<<6)      /* Interrupt Enable */
  34: #define PCL_SNDWD   (1<<13)     /* Send word */
  35: #define PCL_TXNPR   (1<<14)     /* Transmitter NPR */
  36: #define PCL_RIB     (1<<15)     /* Retry if busy */
  37: 
  38: #define PCL_RESPA   (3<<0)      /* Response A bits (tsr & rsr) */
  39: #define PCL_RESPB   (3<<2)      /* Response B bits (tsr & rsr) */
  40: #define PCL_MSTDWN  (1<<11)     /* Master down */
  41: #define PCL_ERR     (1<<15)     /* Error summary */
  42: 
  43: #define PCL_MASTER  (1<<8)      /* Set MASTER status */
  44: #define PCL_AUTOADDR    (1<<12)     /* Auto time slicing */
  45: 
  46: /* Receiver Command and Status Bits */
  47: #define PCL_RCVDAT  (1<<0)      /* Receive data */
  48: #define PCL_RCINIT  (1<<1)      /* Receiver Initialize */
  49: #define PCL_RCVWD   (1<<13)     /* Receive word */
  50: #define PCL_RCNPR   (1<<14)     /* Receive NRP */
  51: #define PCL_REJ     (1<<15)     /* Reject transmission */
  52: 
  53: #define PCL_BCOFL   (1<<9)      /* Byte Counter Overflow */
  54: 
  55: #define PCL_TERRBITS    "\20\20ERR\17NXL\16MEM_OFL\15TXM_ERR\14MST_DWN\13TIM_OUT\12OVERRUN\11DTI_RDY\10SUC_TXF\07BUSY\06SOREJ\05TBS_BUSY"
  56: #define PCL_TCSRBITS    "\20\20RIB\17TX_NPR\16SND_WD\10RD_SILO\07IE\04DTO_RDY\03INH_ADI\02TX_INIT\01START_TXM"
  57: 
  58: #define PCL_RERRBITS    "\20\20ERR\17NXL\16MEM_OFL\15TXM_ERR\14PARITY\13TIM_OUT\12BC_OFL\11DTO_RDY\10SUC_TXF\07BUSY\06REJ_COMP\05CHN_OPN"
  59: #define PCL_RCSRBITS    "\20\20REJ\17RC_NPR\16RCV_WD\10LD_SILO\07IE\04DTI_RDY\03INH_ADI\02RC_INIT\01RCV_DAT"

Defined struct's

pcldevice defined in line 13; never used

Defined macros

PCL_AUTOADDR defined in line 44; never used
PCL_BCOFL defined in line 53; never used
PCL_ERR defined in line 41; never used
PCL_IE defined in line 33; never used
PCL_MASTER defined in line 43; never used
PCL_MSTDWN defined in line 40; never used
PCL_RCINIT defined in line 48; never used
PCL_RCNPR defined in line 50; never used
PCL_RCSRBITS defined in line 59; never used
PCL_RCVDAT defined in line 47; never used
PCL_RCVWD defined in line 49; never used
PCL_REJ defined in line 51; never used
PCL_RERRBITS defined in line 58; never used
PCL_RESPA defined in line 38; never used
PCL_RESPB defined in line 39; never used
PCL_RIB defined in line 36; never used
PCL_SNDWD defined in line 34; never used
PCL_STTXM defined in line 31; never used
PCL_TCSRBITS defined in line 56; never used
PCL_TERRBITS defined in line 55; never used
PCL_TXINIT defined in line 32; never used
PCL_TXNPR defined in line 35; never used
Last modified: 1986-06-05
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