Initial revision

1 files changed, 128 insertions, 0 deletions

diff --git a/cpukit/rtems/src/mp.c b/cpukit/rtems/src/mp.c
new file mode 100644
index 0000000000..f9522b2296
--- /dev/null
+++ b/cpukit/rtems/src/mp.c
@@ -0,0 +1,128 @@
+/*
+ *  Multiprocessing Manager
+ *
+ *
+ *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ *  On-Line Applications Research Corporation (OAR).
+ *  All rights assigned to U.S. Government, 1994.
+ *
+ *  This material may be reproduced by or for the U.S. Government pursuant
+ *  to the copyright license under the clause at DFARS 252.227-7013.  This
+ *  notice must appear in all copies of this file and its derivatives.
+ *
+ *  $Id$
+ */
+
+#include <rtems/system.h>
+#include <rtems/config.h>
+#include <rtems/cpu.h>
+#include <rtems/event.h>
+#include <rtems/fatal.h>
+#include <rtems/intthrd.h>
+#include <rtems/message.h>
+#include <rtems/mp.h>
+#include <rtems/mpci.h>
+#include <rtems/mppkt.h>
+#include <rtems/part.h>
+#include <rtems/sem.h>
+#include <rtems/signal.h>
+#include <rtems/states.h>
+#include <rtems/tasks.h>
+#include <rtems/thread.h>
+#include <rtems/threadq.h>
+#include <rtems/watchdog.h>
+
+/*PAGE
+ *
+ *  _Multiprocessing_Manager_initialization
+ *
+ */
+
+void _Multiprocessing_Manager_initialization ( void )
+{
+  if ( _Configuration_MP_table->node < 1 ||
+       _Configuration_MP_table->node > _Configuration_MP_table->maximum_nodes )
+     rtems_fatal_error_occurred( RTEMS_INVALID_NODE );
+
+  _Internal_threads_Set_MP_receive_server( _Multiprocessing_Receive_server );
+}
+
+/*PAGE
+ *
+ *  rtems_multiprocessing_announce
+ *
+ */
+
+void rtems_multiprocessing_announce ( void )
+{
+  _Thread_MP_Ready();
+}
+
+/*PAGE
+ *
+ *  _Multiprocessing_Receive_server
+ *
+ */
+
+Thread _Multiprocessing_Receive_server (
+  Thread_Argument ignored
+)
+{
+
+  rtems_packet_prefix *the_packet;
+
+  _Thread_Dispatch_disable_level = 1;
+
+  for ( ; ; ) {
+
+    _Internal_threads_System_initialization_thread->Notepads[ 0 ] = 1;
+
+    the_packet = _MPCI_Receive_packet();
+
+    if ( ! the_packet ) {
+      _Thread_MP_Block();
+      _Thread_Dispatch_disable_level = 1;
+    }
+    else {
+
+      _Thread_Executing->receive_packet = the_packet;
+
+      switch ( the_packet->the_class ) {
+
+        case RTEMS_MP_PACKET_INTERNAL_THREADS:
+          _Internal_threads_MP_Process_packet( the_packet );
+          break;
+
+        case RTEMS_MP_PACKET_TASKS:
+          _RTEMS_tasks_MP_Process_packet( the_packet );
+          break;
+
+        case RTEMS_MP_PACKET_MESSAGE_QUEUE:
+          _Message_queue_MP_Process_packet( the_packet );
+          break;
+
+        case RTEMS_MP_PACKET_SEMAPHORE:
+          _Semaphore_MP_Process_packet( the_packet );
+          break;
+
+        case RTEMS_MP_PACKET_PARTITION:
+          _Partition_MP_Process_packet( the_packet );
+          break;
+
+        case RTEMS_MP_PACKET_REGION:
+          /* Global regions are unsupported at this time */
+          break;
+
+        case RTEMS_MP_PACKET_EVENT:
+          _Event_MP_Process_packet( the_packet );
+          break;
+
+        case RTEMS_MP_PACKET_SIGNAL:
+          _Signal_MP_Process_packet( the_packet );
+          break;
+      }
+    }
+  }
+}
+
+/* end of file */