1 files changed, 0 insertions, 122 deletions
diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_midi/midi.c b/c/src/lib/libbsp/lm32/shared/milkymist_midi/midi.c
deleted file mode 100644
index 956edbfaf0..0000000000
--- a/c/src/lib/libbsp/lm32/shared/milkymist_midi/midi.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*  midi.c
- *
- *  Milkymist MIDI driver for RTEMS
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- *
- *  COPYRIGHT (c) 2010, 2011 Sebastien Bourdeauducq
- */
-
-#define RTEMS_STATUS_CHECKS_USE_PRINTK
-
-#include <stdlib.h>
-#include <sys/types.h>
-#include <rtems.h>
-#include <rtems/status-checks.h>
-#include <bsp.h>
-#include <bsp/irq-generic.h>
-#include <rtems/libio.h>
-#include "../include/system_conf.h"
-#include <bsp/milkymist_midi.h>
-
-#define DEVICE_NAME "/dev/midi"
-
-static rtems_id midi_q;
-static unsigned char *midi_p = NULL;
-static unsigned char midi_msg[3];
-
-static rtems_isr interrupt_handler(rtems_vector_number n)
-{
-  unsigned char msg;
-
-  while (MM_READ(MM_MIDI_STAT) & MIDI_STAT_RX_EVT) {
-    msg = MM_READ(MM_MIDI_RXTX);
-    MM_WRITE(MM_MIDI_STAT, MIDI_STAT_RX_EVT);
-
-    if ((msg & 0xf8) == 0xf8)
-      continue; /* ignore system real-time */
-
-    if (msg & 0x80)
-      midi_p = midi_msg; /* status byte */
-
-    if (!midi_p)
-      continue; /* ignore extra or unsynchronized data */
-
-    *midi_p++ = msg;
-
-    if (midi_p == midi_msg+3) {
-      /* received a complete MIDI message */
-      rtems_message_queue_send(midi_q, midi_msg, 3);
-      midi_p = NULL;
-    }
-  }
-  lm32_interrupt_ack(1 << MM_IRQ_MIDI);
-}
-
-rtems_device_driver midi_initialize(
-  rtems_device_major_number major,
-  rtems_device_minor_number minor,
-  void *arg
-)
-{
-  rtems_status_code sc;
-  rtems_isr_entry dummy;
-
-  sc = rtems_io_register_name(DEVICE_NAME, major, 0);
-  RTEMS_CHECK_SC(sc, "create MIDI input device");
-
- sc = rtems_message_queue_create(
-    rtems_build_name('M', 'I', 'D', 'I'),
-    32,
-    3,
-    0,
-    &midi_q
-  );
-  RTEMS_CHECK_SC(sc, "create MIDI queue");
-
-  rtems_interrupt_catch(interrupt_handler, MM_IRQ_MIDI, &dummy);
-  bsp_interrupt_vector_enable(MM_IRQ_MIDI);
-  /* Only MIDI THRU mode is supported atm */
-  MM_WRITE(MM_MIDI_CTRL, MIDI_CTRL_RX_INT|MIDI_CTRL_THRU);
-
-  return RTEMS_SUCCESSFUL;
-}
-
-rtems_device_driver midi_open(
-  rtems_device_major_number major,
-  rtems_device_minor_number minor,
-  void *arg
-)
-{
-  uint32_t count;
-
-  rtems_message_queue_flush(midi_q, &count);
-  return RTEMS_SUCCESSFUL;
-}
-
-rtems_device_driver midi_read(
-  rtems_device_major_number major,
-  rtems_device_minor_number minor,
-  void *arg
-)
-{
-  rtems_libio_rw_args_t *rw_args = (rtems_libio_rw_args_t *)arg;
-  rtems_status_code sc;
-
-  sc = rtems_message_queue_receive(
-    midi_q,
-    rw_args->buffer,
-    (size_t *)&rw_args->bytes_moved,
-    RTEMS_WAIT,
-    RTEMS_NO_TIMEOUT
-  );
-
-  if(sc == RTEMS_SUCCESSFUL)
-    return RTEMS_SUCCESSFUL;
-  else {
-    rw_args->bytes_moved = 0;
-    return RTEMS_UNSATISFIED;
-  }
-}