1 files changed, 221 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/m68k/ods68302/console/console.c b/c/src/lib/libbsp/m68k/ods68302/console/console.c
new file mode 100644
index 0000000000..bc33925f81
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/ods68302/console/console.c
@@ -0,0 +1,221 @@
+/*
+ * Initialize the MC68302 SCC2 for console IO board support package.
+ *
+ *  COPYRIGHT (c) 1989-1997.
+ *  On-Line Applications Research Corporation (OAR).
+ *  Copyright assigned to U.S. Government, 1994.
+ *
+ *  The license and distribution terms for this file may in
+ *  the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ */
+
+#define GEN68302_INIT
+
+#include <debugport.h>
+#include <bsp.h>
+#include <rtems/libio.h>
+
+/*  console_initialize
+ *
+ *  This routine initializes the console IO driver.
+ *
+ *  Input parameters: NONE
+ *
+ *  Output parameters:  NONE
+ *
+ *  Return values:
+ */
+
+rtems_device_driver console_initialize(
+  rtems_device_major_number  major,
+  rtems_device_minor_number  minor,
+  void                      *arg
+)
+{
+  rtems_status_code status;
+
+/*  debug_port_initialise(); */
+
+  status = rtems_io_register_name(
+    "/dev/console",
+    major,
+    (rtems_device_minor_number) 0
+  );
+ 
+  if (status != RTEMS_SUCCESSFUL)
+    rtems_fatal_error_occurred(status);
+ 
+  return RTEMS_SUCCESSFUL;
+
+}
+
+/*  is_character_ready
+ *
+ *  Check to see if a character is available on the MC68302's SCC2.  If so,
+ *  then return a TRUE (along with the character).  Otherwise return FALSE.
+ *
+ *  Input parameters:   pointer to location in which to return character
+ *
+ *  Output parameters:  character (if available)
+ *
+ *  Return values:      TRUE - character available
+ *                      FALSE - no character available
+ */
+
+rtems_boolean is_character_ready(
+  char *ch				/* -> character  */
+)
+{
+  if (debug_port_status(0))
+  {
+    ch = debug_port_in();
+    return TRUE;
+  }
+  return FALSE;
+}
+
+
+/*  inbyte
+ *
+ *  Receive a character from the MC68302's SCC2.
+ *
+ *  Input parameters:   NONE
+ *
+ *  Output parameters:  NONE
+ *
+ *  Return values:      character read
+ */
+
+char inbyte( void )
+{
+  char ch;
+  
+  while (!is_character_ready(&ch));
+  
+  return ch;
+}
+
+
+/*  outbyte
+ *
+ *  Transmit a character out on the MC68302's SCC2.
+ *  It may support XON/XOFF flow control.
+ *
+ *  Input parameters:
+ *    ch  - character to be transmitted
+ *
+ *  Output parameters:  NONE
+ */
+
+void outbyte(
+  char ch
+)
+{
+  debug_port_out(ch);
+}
+
+/*
+ *  Open entry point
+ */
+
+rtems_device_driver console_open(
+  rtems_device_major_number major,
+  rtems_device_minor_number minor,
+  void                    * arg
+)
+{
+  return RTEMS_SUCCESSFUL;
+}
+ 
+/*
+ *  Close entry point
+ */
+
+rtems_device_driver console_close(
+  rtems_device_major_number major,
+  rtems_device_minor_number minor,
+  void                    * arg
+)
+{
+  return RTEMS_SUCCESSFUL;
+}
+
+/*
+ * read bytes from the serial port. We only have stdin.
+ */
+
+rtems_device_driver console_read(
+  rtems_device_major_number major,
+  rtems_device_minor_number minor,
+  void                    * arg
+)
+{
+  rtems_libio_rw_args_t *rw_args;
+  char *buffer;
+  int maximum;
+  int count = 0;
+ 
+  rw_args = (rtems_libio_rw_args_t *) arg;
+
+  buffer = rw_args->buffer;
+  maximum = rw_args->count;
+
+  for (count = 0; count < maximum; count++) {
+    buffer[ count ] = inbyte();
+    if (buffer[ count ] == '\n' || buffer[ count ] == '\r') {
+      buffer[ count++ ]  = '\n';
+      buffer[ count ]  = 0;
+      break;
+    }
+  }
+
+  rw_args->bytes_moved = count;
+  return (count >= 0) ? RTEMS_SUCCESSFUL : RTEMS_UNSATISFIED;
+}
+
+/*
+ * write bytes to the serial port. Stdout and stderr are the same. 
+ */
+
+rtems_device_driver console_write(
+  rtems_device_major_number major,
+  rtems_device_minor_number minor,
+  void                    * arg
+)
+{
+  int count;
+  int maximum;
+  rtems_libio_rw_args_t *rw_args;
+  char *buffer;
+
+  rw_args = (rtems_libio_rw_args_t *) arg;
+
+  buffer = rw_args->buffer;
+  maximum = rw_args->count;
+
+  for (count = 0; count < maximum; count++) {
+    if ( buffer[ count ] == '\n') {
+      outbyte('\r');
+    }
+    outbyte( buffer[ count ] );
+  }
+
+  rw_args->bytes_moved = maximum;
+  return 0;
+}
+
+/*
+ *  IO Control entry point
+ */
+
+rtems_device_driver console_control(
+  rtems_device_major_number major,
+  rtems_device_minor_number minor,
+  void                    * arg
+)
+{
+  return RTEMS_SUCCESSFUL;
+}