From a94521ccc758d0ded4336016b5f7bb1b92bce858 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Tue, 26 Oct 1999 12:37:14 +0000
Subject: cat /tmp/j | while read f do   rpm -qi $f 2>&1 | grep -v "is not ins"
 done

---
 c/src/lib/libchip/serial/mc68681.c | 756 -------------------------------------
 1 file changed, 756 deletions(-)
 delete mode 100644 c/src/lib/libchip/serial/mc68681.c

(limited to 'c/src/lib/libchip/serial/mc68681.c')

diff --git a/c/src/lib/libchip/serial/mc68681.c b/c/src/lib/libchip/serial/mc68681.c
deleted file mode 100644
index a917f5aa46..0000000000
--- a/c/src/lib/libchip/serial/mc68681.c
+++ /dev/null
@@ -1,756 +0,0 @@
-/*
- *  This file contains the termios TTY driver for the Motorola MC68681.
- *
- *  This part is available from a number of secondary sources.
- *  In particular, we know about the following:
- *
- *     + Exar 88c681 and 68c681
- *
- *  COPYRIGHT (c) 1989-1998.
- *  On-Line Applications Research Corporation (OAR).
- *  Copyright assigned to U.S. Government, 1994.
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.OARcorp.com/rtems/license.html.
- *
- *  $Id$
- */
-
-#include <rtems.h>
-#include <rtems/libio.h>
-#include <stdlib.h>
-
-#include <libchip/serial.h>
-#include <libchip/mc68681.h>
-#include "sersupp.h"
-#include "mc68681_p.h"
-
-/*
- * Flow control is only supported when using interrupts
- */
-
-console_fns mc68681_fns =
-{
-  libchip_serial_default_probe,   /* deviceProbe */
-  mc68681_open,                   /* deviceFirstOpen */
-  NULL,                           /* deviceLastClose */
-  NULL,                           /* deviceRead */
-  mc68681_write_support_int,      /* deviceWrite */
-  mc68681_initialize_interrupts,  /* deviceInitialize */
-  mc68681_write_polled,           /* deviceWritePolled */
-  mc68681_set_attributes,         /* deviceSetAttributes */
-  TRUE                            /* deviceOutputUsesInterrupts */
-};
-
-console_fns mc68681_fns_polled =
-{
-  libchip_serial_default_probe,        /* deviceProbe */
-  mc68681_open,                        /* deviceFirstOpen */
-  mc68681_close,                       /* deviceLastClose */
-  mc68681_inbyte_nonblocking_polled,   /* deviceRead */
-  mc68681_write_support_polled,        /* deviceWrite */
-  mc68681_init,                        /* deviceInitialize */
-  mc68681_write_polled,                /* deviceWritePolled */
-  mc68681_set_attributes,              /* deviceSetAttributes */
-  FALSE,                               /* deviceOutputUsesInterrupts */
-};
-
-extern void set_vector( rtems_isr_entry, rtems_vector_number, int );
-
-/*
- *  Console Device Driver Entry Points
- */
-
-/*
- *  mc68681_baud_rate
- *
- *  This routine returns the proper ACR bit and baud rate field values
- *  based on the requested baud rate.  The baud rate set to be used
- *  must be configured by the user.
- */
-
-MC68681_STATIC int mc68681_baud_rate(
-  int           minor,
-  int           baud,
-  unsigned int *baud_mask_p,
-  unsigned int *acr_bit_p,
-  unsigned int *command
-);
-
-/*
- *  mc68681_set_attributes
- *
- *  This function sets the DUART channel to reflect the requested termios
- *  port settings.
- */
-
-MC68681_STATIC int mc68681_set_attributes( 
-  int minor,
-  const struct termios *t
-)
-{
-  unsigned32             pMC68681_port;
-  unsigned32             pMC68681;
-  unsigned int           mode1;
-  unsigned int           mode2;
-  unsigned int           baud_mask;
-  unsigned int           acr_bit;
-  unsigned int           cmd;
-  setRegister_f          setReg;
-  rtems_interrupt_level  Irql;
-
-  pMC68681      = Console_Port_Tbl[minor].ulCtrlPort1;
-  pMC68681_port = Console_Port_Tbl[minor].ulCtrlPort2;
-  setReg        = Console_Port_Tbl[minor].setRegister;
-
-  /*
-   *  Set the baud rate
-   */
-
-  if (mc68681_baud_rate( minor, t->c_cflag, &baud_mask, &acr_bit, &cmd ) == -1)
-    return -1;
-
-  baud_mask |=  baud_mask << 4;
-  acr_bit   <<= 7;
-
-  /*
-   *  Parity
-   */
-
-  mode1 = 0;
-  mode2 = 0;
-
-  if (t->c_cflag & PARENB) {
-    if (t->c_cflag & PARODD)
-      mode1 |= 0x04;
-    else
-      mode1 |= 0x04;
-  } else {
-   mode1 |= 0x10;
-  }
-
-  /*
-   *  Character Size
-   */
-
-  if (t->c_cflag & CSIZE) {
-    switch (t->c_cflag & CSIZE) {
-      case CS5:  break;
-      case CS6:  mode1 |= 0x01;  break;
-      case CS7:  mode1 |= 0x02;  break;
-      case CS8:  mode1 |= 0x03;  break;
-    }
-  } else {
-    mode1 |= 0x03;       /* default to 9600,8,N,1 */
-  }
-
-  /*
-   *  Stop Bits
-   */
-  
-  if (t->c_cflag & CSTOPB) {
-    mode2 |= 0x07;                      /* 2 stop bits */
-  } else {
-    if ((t->c_cflag & CSIZE) == CS5)    /* CS5 and 2 stop bits not supported */
-      return -1;
-    mode2 |= 0x0F;                      /* 1 stop bit */
-  }
-
-  rtems_interrupt_disable(Irql);
-    (*setReg)( pMC68681, MC68681_AUX_CTRL_REG, acr_bit );
-    (*setReg)( pMC68681_port, MC68681_CLOCK_SELECT, baud_mask );
-    if ( cmd ) {
-      (*setReg)( pMC68681_port, MC68681_COMMAND, cmd );         /* RX */
-      (*setReg)( pMC68681_port, MC68681_COMMAND, cmd | 0x20 );  /* TX */
-    }
-    (*setReg)( pMC68681_port, MC68681_COMMAND, MC68681_MODE_REG_RESET_MR_PTR );
-    (*setReg)( pMC68681_port, MC68681_MODE, mode1 );
-    (*setReg)( pMC68681_port, MC68681_MODE, mode2 );
-  rtems_interrupt_enable(Irql);
-  return 0;
-}
-
-/*
- *  mc68681_initialize_context
- *
- *  This function sets the default values of the per port context structure.
- */
-
-MC68681_STATIC void mc68681_initialize_context(
-  int               minor,
-  mc68681_context  *pmc68681Context
-)
-{
-  int          port;
-  unsigned int pMC68681;
-  unsigned int pMC68681_port;
-  
-  pMC68681      = Console_Port_Tbl[minor].ulCtrlPort1;
-  pMC68681_port = Console_Port_Tbl[minor].ulCtrlPort2;
-
-  pmc68681Context->mate = -1;
-
-  for (port=0 ; port<Console_Port_Count ; port++ ) {
-    if ( Console_Port_Tbl[port].ulCtrlPort1 == pMC68681 && 
-         Console_Port_Tbl[port].ulCtrlPort2 != pMC68681_port ) {
-      pmc68681Context->mate = port;
-      pmc68681Context->imr  = 0;
-      break;
-    }
-  }
-
-}
-
-/*
- *  mc68681_init
- *
- *  This function initializes the DUART to a quiecsent state.
- */
-
-MC68681_STATIC void mc68681_init(int minor)
-{
-  unsigned32              pMC68681_port;
-  unsigned32              pMC68681;
-  mc68681_context        *pmc68681Context;
-  setRegister_f           setReg;
-  getRegister_f           getReg;
-
-  pmc68681Context = (mc68681_context *) malloc(sizeof(mc68681_context));
-
-  Console_Port_Data[minor].pDeviceContext = (void *)pmc68681Context;
-
-  mc68681_initialize_context( minor, pmc68681Context );
-
-  pMC68681      = Console_Port_Tbl[minor].ulCtrlPort1;
-  pMC68681_port = Console_Port_Tbl[minor].ulCtrlPort2;
-  setReg        = Console_Port_Tbl[minor].setRegister;
-  getReg        = Console_Port_Tbl[minor].getRegister;
-
-  /*
-   *  Reset everything and leave this port disabled.
-   */
-
-  (*setReg)( pMC68681_port, MC68681_COMMAND, MC68681_MODE_REG_RESET_RX );
-  (*setReg)( pMC68681_port, MC68681_COMMAND, MC68681_MODE_REG_RESET_TX );
-  (*setReg)( pMC68681_port, MC68681_COMMAND, MC68681_MODE_REG_RESET_ERROR );
-  (*setReg)( pMC68681_port, MC68681_COMMAND, MC68681_MODE_REG_RESET_BREAK );
-  (*setReg)( pMC68681_port, MC68681_COMMAND, MC68681_MODE_REG_STOP_BREAK );
-  (*setReg)( pMC68681_port, MC68681_COMMAND, MC68681_MODE_REG_DISABLE_TX );
-  (*setReg)( pMC68681_port, MC68681_COMMAND, MC68681_MODE_REG_DISABLE_RX );
-
-
-  (*setReg)( pMC68681_port, MC68681_MODE_REG_1A, 0x00 );
-  (*setReg)( pMC68681_port, MC68681_MODE_REG_2A, 0x02 );
-
-  /*
-   *  Disable interrupts on RX and TX for this port
-   */
-
-  mc68681_enable_interrupts( minor, MC68681_IMR_DISABLE_ALL );
-}
-
-/*
- *  mc68681_open
- *
- *  This function opens a port for communication.
- *
- *  Default state is 9600 baud, 8 bits, No parity, and 1 stop bit.
- */
-
-MC68681_STATIC int mc68681_open(
-  int      major,
-  int      minor,
-  void    *arg
-)
-{
-  unsigned32             pMC68681;
-  unsigned32             pMC68681_port;
-  unsigned int           baud;
-  unsigned int           acr;
-  unsigned int           vector;
-  unsigned int           command;
-  rtems_interrupt_level  Irql;
-  setRegister_f          setReg;
-
-  pMC68681      = Console_Port_Tbl[minor].ulCtrlPort1;
-  pMC68681_port = Console_Port_Tbl[minor].ulCtrlPort2;
-  setReg        = Console_Port_Tbl[minor].setRegister;
-  vector        = Console_Port_Tbl[minor].ulIntVector;
-
-  /* XXX default baud rate should be from configuration table */
-
-  (void) mc68681_baud_rate( minor, B9600, &baud, &acr, &command );
-
-  /*
-   *  Set the DUART channel to a default useable state
-   */
-
-  rtems_interrupt_disable(Irql);
-    (*setReg)( pMC68681, MC68681_AUX_CTRL_REG, acr );
-    (*setReg)( pMC68681_port, MC68681_CLOCK_SELECT, baud );
-    if ( command ) {
-      (*setReg)( pMC68681_port, MC68681_COMMAND, command );         /* RX */
-      (*setReg)( pMC68681_port, MC68681_COMMAND, command | 0x20 );  /* TX */
-    }
-    (*setReg)( pMC68681_port, MC68681_COMMAND, MC68681_MODE_REG_RESET_MR_PTR );
-    (*setReg)( pMC68681_port, MC68681_MODE, 0x13 );
-    (*setReg)( pMC68681_port, MC68681_MODE, 0x07 );
-  rtems_interrupt_enable(Irql);
-
-  (*setReg)( pMC68681_port, MC68681_COMMAND, MC68681_MODE_REG_ENABLE_TX );
-  (*setReg)( pMC68681_port, MC68681_COMMAND, MC68681_MODE_REG_ENABLE_RX );
-
-  (*setReg)( pMC68681, MC68681_INTERRUPT_VECTOR_REG, vector );
-
-  return RTEMS_SUCCESSFUL;
-}
-
-/*
- *  mc68681_close
- *
- *  This function shuts down the requested port.
- */
-
-MC68681_STATIC int mc68681_close(
-  int      major,
-  int      minor,
-  void    *arg
-)
-{
-  unsigned32      pMC68681;
-  unsigned32      pMC68681_port;
-  setRegister_f   setReg;
-
-  pMC68681      = Console_Port_Tbl[minor].ulCtrlPort1;
-  pMC68681_port = Console_Port_Tbl[minor].ulCtrlPort2;
-  setReg        = Console_Port_Tbl[minor].setRegister;
-
-  /*
-   *  Disable interrupts from this channel and then disable it totally.
-   */
-
-#if 0
-  (*setReg)( pMC68681_port, MC68681_COMMAND, MC68681_MODE_REG_DISABLE_TX );
-  (*setReg)( pMC68681_port, MC68681_COMMAND, MC68681_MODE_REG_DISABLE_RX );
-#endif
-
-  return(RTEMS_SUCCESSFUL);
-}
-
-/* 
- *  mc68681_write_polled
- *
- *  This routine polls out the requested character.
- */
-
-MC68681_STATIC void mc68681_write_polled(
-  int   minor, 
-  char  cChar
-)
-{
-  unsigned32              pMC68681_port;
-  unsigned char           ucLineStatus;
-  int                     iTimeout;
-  getRegister_f           getReg;
-  setRegister_f           setReg;
-
-  pMC68681_port = Console_Port_Tbl[minor].ulCtrlPort2;
-  getReg        = Console_Port_Tbl[minor].getRegister;
-  setReg        = Console_Port_Tbl[minor].setRegister;
-
-  /*
-   * wait for transmitter holding register to be empty
-   */
-  iTimeout = 1000;
-  ucLineStatus = (*getReg)(pMC68681_port, MC68681_STATUS);
-  while ((ucLineStatus & (MC68681_TX_READY|MC68681_TX_EMPTY)) == 0) {
-
-    if ((ucLineStatus & 0xF0))
-      (*setReg)( pMC68681_port, MC68681_COMMAND, MC68681_MODE_REG_RESET_ERROR );
-
-    /*
-     * Yield while we wait
-     */
-
-#if 0
-     if(_System_state_Is_up(_System_state_Get())) {
-       rtems_task_wake_after(RTEMS_YIELD_PROCESSOR);
-     }
-#endif
-     ucLineStatus = (*getReg)(pMC68681_port, MC68681_STATUS);
-     if(!--iTimeout) {
-       break;
-     }
-  }
-
-  /*
-   * transmit character
-   */
-
-  (*setReg)(pMC68681_port, MC68681_TX_BUFFER, cChar);
-}
-
-/*
- *  mc68681_isr
- *
- *  This is the single interrupt entry point which parcels interrupts
- *  out to the various ports.
- */
-
-MC68681_STATIC rtems_isr mc68681_isr(
-  rtems_vector_number vector
-)
-{
-  int     minor;
-
-  for(minor=0 ; minor<Console_Port_Count ; minor++) {
-    if(Console_Port_Tbl[minor].ulIntVector == vector && 
-       Console_Port_Tbl[minor].deviceType == SERIAL_MC68681 ) {
-      mc68681_process(minor);
-    }
-  }
-}
-
-/*
- *  mc68681_initialize_interrupts
- *
- *  This routine initializes the console's receive and transmit
- *  ring buffers and loads the appropriate vectors to handle the interrupts.
- */
-
-MC68681_STATIC void mc68681_initialize_interrupts(int minor)
-{
-  mc68681_init(minor);
-
-  Console_Port_Data[minor].bActive = FALSE;
-
-  set_vector(mc68681_isr, Console_Port_Tbl[minor].ulIntVector, 1);
-
-  mc68681_enable_interrupts(minor,MC68681_IMR_ENABLE_ALL_EXCEPT_TX);
-}
-
-/* 
- *  mc68681_write_support_int
- *
- *  Console Termios output entry point when using interrupt driven output.
- */
-
-MC68681_STATIC int mc68681_write_support_int(
-  int         minor, 
-  const char *buf, 
-  int         len
-)
-{
-  unsigned32      Irql;
-  unsigned32      pMC68681_port;
-  setRegister_f   setReg;
-
-  pMC68681_port = Console_Port_Tbl[minor].ulCtrlPort2;
-  setReg        = Console_Port_Tbl[minor].setRegister;
-
-  /*
-   *  We are using interrupt driven output and termios only sends us
-   *  one character at a time.
-   */
-
-  if ( !len )
-    return 0;
-
-  /*
-   *  Put the character out and enable interrupts if necessary.
-   */
-
-  rtems_interrupt_disable(Irql);
-    if ( Console_Port_Data[minor].bActive == FALSE ) {
-      Console_Port_Data[minor].bActive = TRUE;
-      mc68681_enable_interrupts(minor, MC68681_IMR_ENABLE_ALL);
-    }
-    (*setReg)(pMC68681_port, MC68681_TX_BUFFER, *buf);
-  rtems_interrupt_enable(Irql);
-
-  return 1;
-}
-
-/* 
- *  mc68681_write_support_polled
- *
- *  Console Termios output entry point when using polled output.
- *
- */
-
-MC68681_STATIC int mc68681_write_support_polled(
-  int         minor, 
-  const char *buf, 
-  int         len
-)
-{
-  int nwrite = 0;
-
-  /*
-   * poll each byte in the string out of the port.
-   */
-  while (nwrite < len) {
-    /*
-     * transmit character
-     */
-    mc68681_write_polled(minor, *buf++);
-    nwrite++;
-  }
-
-  /*
-   * return the number of bytes written.
-   */
-  return nwrite;
-}
-
-/* 
- *  mc68681_inbyte_nonblocking_polled 
- *
- *  Console Termios polling input entry point.
- */
-
-MC68681_STATIC int mc68681_inbyte_nonblocking_polled( 
-  int minor 
-)
-{
-  unsigned32           pMC68681_port;
-  unsigned char        ucLineStatus;
-  unsigned char        cChar;
-  getRegister_f        getReg;
-
-  pMC68681_port = Console_Port_Tbl[minor].ulCtrlPort2;
-  getReg        = Console_Port_Tbl[minor].getRegister;
-
-  ucLineStatus = (*getReg)(pMC68681_port, MC68681_STATUS);
-  if(ucLineStatus & MC68681_RX_READY) {
-    cChar = (*getReg)(pMC68681_port, MC68681_RX_BUFFER);
-    return (int)cChar;
-  } else {
-    return -1;
-  }
-}
-
-/*
- *  mc68681_baud_rate
- */
-
-MC68681_STATIC int mc68681_baud_rate(
-  int           minor,
-  int           baud,
-  unsigned int *baud_mask_p,
-  unsigned int *acr_bit_p,
-  unsigned int *command
-)
-{
-  unsigned int           baud_mask;
-  unsigned int           acr_bit;
-  int                    status;
-  int                    is_extended;
-  int                    baud_requested;
-  mc68681_baud_table_t  *baud_tbl;
-
-  baud_mask = 0;
-  acr_bit = 0;
-  status = 0;
-
-  if ( !(Console_Port_Tbl[minor].ulDataPort & MC68681_DATA_BAUD_RATE_SET_1) )
-    acr_bit = 1;
-
-  is_extended = 0;
-
-  switch (Console_Port_Tbl[minor].ulDataPort & MC68681_XBRG_MASK) {
-    case MC68681_XBRG_IGNORED:
-      *command = 0x00;
-      break;
-    case MC68681_XBRG_ENABLED:
-      *command = 0x80;
-      is_extended = 1;
-      break;
-    case MC68681_XBRG_DISABLED:
-      *command = 0x90;
-      break;
-  }
-
-  baud_requested = baud & CBAUD;
-  if (!baud_requested)
-    baud_requested = B9600;              /* default to 9600 baud */
-  
-  baud_requested = termios_baud_to_index( baud_requested );
-
-  baud_tbl = (mc68681_baud_table_t *) Console_Port_Tbl[minor].ulClock;
-  if (!baud_tbl)
-    rtems_fatal_error_occurred(RTEMS_INVALID_ADDRESS);
-
-  if ( is_extended )
-    baud_mask = (unsigned int)baud_tbl[ acr_bit + 2 ][ baud_requested ];
-  else
-    baud_mask = baud_tbl[ acr_bit ][ baud_requested ];
-
-  if ( baud_mask == MC68681_BAUD_NOT_VALID )
-    status = -1;
-
-  /*
-   *  upper nibble is receiver and lower nibble is transmitter
-   */
-
-  *baud_mask_p = (baud_mask << 4) | baud_mask;
-  *acr_bit_p   = acr_bit;
-  return status;
-}
-
-/*
- *  mc68681_process
- *
- *  This routine is the per port console interrupt handler.
- */
-
-MC68681_STATIC void mc68681_process(
-  int  minor
-)
-{
-  unsigned32              pMC68681;
-  unsigned32              pMC68681_port;
-  volatile unsigned8      ucLineStatus; 
-  unsigned char           cChar;
-  getRegister_f           getReg;
-  setRegister_f           setReg;
-
-  pMC68681      = Console_Port_Tbl[minor].ulCtrlPort1;
-  pMC68681_port = Console_Port_Tbl[minor].ulCtrlPort2;
-  getReg        = Console_Port_Tbl[minor].getRegister;
-  setReg        = Console_Port_Tbl[minor].setRegister;
-
-  /*
-   * Deal with any received characters
-   */
-  while(TRUE) {
-    ucLineStatus = (*getReg)(pMC68681_port, MC68681_STATUS);
-    if(!(ucLineStatus & MC68681_RX_READY)) {
-      break;
-    }
-    /*
-     *  If there is a RX error, then dump all the data.
-     */
-    if ( ucLineStatus & MC68681_RX_ERRORS ) {
-      do {
-        cChar = (*getReg)(pMC68681_port, MC68681_RX_BUFFER);
-        ucLineStatus = (*getReg)(pMC68681_port, MC68681_STATUS);
-      } while ( ucLineStatus & MC68681_RX_READY );
-      continue;
-    }
-    cChar = (*getReg)(pMC68681_port, MC68681_RX_BUFFER);
-    rtems_termios_enqueue_raw_characters( 
-      Console_Port_Data[minor].termios_data,
-      &cChar, 
-      1 
-    );
-  }
-
-  /*
-   *  Deal with the transmitter
-   */
-
-  ucLineStatus = (*getReg)(pMC68681, MC68681_INTERRUPT_STATUS_REG);
-  if (pMC68681 != pMC68681_port)
-    ucLineStatus >>= 4;
-
-  if(ucLineStatus & MC68681_IR_TX_READY) {
-    if (rtems_termios_dequeue_characters(
-         Console_Port_Data[minor].termios_data, 1)) {
-      Console_Port_Data[minor].bActive = FALSE;
-      mc68681_enable_interrupts(minor, MC68681_IMR_ENABLE_ALL_EXCEPT_TX);
-    }
-  }
-
-}
-
-/*
- *  mc68681_build_imr
- *
- *  This function returns the value for the interrupt mask register for this
- *  DUART.  Since this is a shared register, we must look at the other port
- *  on this chip to determine whether or not it is using interrupts.
- */
-
-MC68681_STATIC unsigned int mc68681_build_imr(
-  int  minor,
-  int  enable_flag
-)
-{
-  int              mate;
-  int              is_a;
-  unsigned int     mask;
-  unsigned int     mate_mask;
-  unsigned int     pMC68681;
-  unsigned int     pMC68681_port;
-  mc68681_context *pmc68681Context;
-  mc68681_context *mateContext;
-  
-  pMC68681        = Console_Port_Tbl[minor].ulCtrlPort1;
-  pMC68681_port   = Console_Port_Tbl[minor].ulCtrlPort2;
-  pmc68681Context = (mc68681_context *) Console_Port_Data[minor].pDeviceContext;
-  mate            = pmc68681Context->mate;
-
-  mask = 0;
-  mate_mask = 0;
-
-  is_a = (pMC68681 == pMC68681_port);
- 
-  /*
-   *  If there is a mate for this port, get its IMR mask.
-   */
-
-  if ( mate != -1 ) {
-    mateContext = Console_Port_Data[mate].pDeviceContext;
-    
-    if (mateContext)
-      mate_mask = mateContext->imr;
-  }
-
-  /*
-   *  Calculate this port's IMR mask and save it in the context area.
-   */
-
-  if ( Console_Port_Tbl[minor].pDeviceFns->deviceOutputUsesInterrupts )
-    mask = enable_flag;
-
-  pmc68681Context->imr = mask;
-
-  /*
-   *  Now return the full IMR value
-   */
-
-  if (is_a)
-    return (mate_mask << 4) | mask;
-
-  return (mask << 4) | mate_mask;
-}
-
-/*
- *  mc68681_enable_interrupts
- *
- *  This function enables specific interrupt sources on the DUART.
- */
-
-MC68681_STATIC void mc68681_enable_interrupts(
-  int minor,
-  int imr_mask
-)
-{
-  unsigned32            pMC68681;
-  setRegister_f         setReg;
-
-  pMC68681 = Console_Port_Tbl[minor].ulCtrlPort1;
-  setReg   = Console_Port_Tbl[minor].setRegister;
-
-  /*
-   *  Enable interrupts on RX and TX -- not break
-   */
-
-  (*setReg)(
-     pMC68681,
-     MC68681_INTERRUPT_MASK_REG,
-     mc68681_build_imr(minor, imr_mask)
-  );
-}
-- 
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