1 files changed, 171 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/mpci.h b/cpukit/score/include/rtems/score/mpci.h
new file mode 100644
index 0000000000..ca06dd243b
--- /dev/null
+++ b/cpukit/score/include/rtems/score/mpci.h
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+/*  mpci.h
+ *
+ *  This include file contains all the constants and structures associated
+ *  with the MPCI layer.  It provides mechanisms to utilize packets.
+ *
+ *  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.
+ *
+ *  $Id$
+ */
+
+#ifndef __RTEMS_MPCI_h
+#define __RTEMS_MPCI_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rtems/mppkt.h>
+#include <rtems/states.h>
+#include <rtems/status.h>
+#include <rtems/thread.h>
+#include <rtems/threadq.h>
+#include <rtems/tqdata.h>
+#include <rtems/watchdog.h>
+
+/*
+ *  The following defines the node number used when a broadcast is desired.
+ */
+
+#define MPCI_ALL_NODES 0
+
+/*
+ *  For packets associated with requests that don't already have a timeout,
+ *  use the one specified by this MPCI driver.  The value specified by
+ *   the MPCI driver sets an upper limit on how long a remote request
+ *   should take to complete.
+ */
+
+#define MPCI_DEFAULT_TIMEOUT    0xFFFFFFFF
+
+/*
+ *  _MPCI_Handler_initialization
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine performs the initialization necessary for this handler.
+ */
+
+void _MPCI_Handler_initialization ( void );
+
+/*
+ *  _MPCI_Initialization
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine initializes the MPCI driver by
+ *  invoking the user provided MPCI initialization callout.
+ */
+
+void _MPCI_Initialization ( void );
+
+/*
+ *  _MPCI_Get_packet
+ *
+ *  DESCRIPTION:
+ *
+ *  This function obtains a packet by invoking the user provided
+ *  MPCI get packet callout.
+ */
+
+rtems_packet_prefix *_MPCI_Get_packet ( void );
+
+/*
+ *  _MPCI_Return_packet
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine returns a packet by invoking the user provided
+ *  MPCI return packet callout.
+ */
+
+void _MPCI_Return_packet (
+  rtems_packet_prefix *the_packet
+);
+
+/*
+ *  _MPCI_Send_process_packet
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine sends a process packet by invoking the user provided
+ *  MPCI send callout.
+ */
+
+void _MPCI_Send_process_packet (
+  unsigned32        destination,
+  rtems_packet_prefix *the_packet
+);
+
+/*
+ *  _MPCI_Send_request_packet
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine sends a request packet by invoking the user provided
+ *  MPCI send callout.
+ */
+
+rtems_status_code _MPCI_Send_request_packet (
+  unsigned32         destination,
+  rtems_packet_prefix  *the_packet,
+  States_Control     extra_state
+);
+
+/*
+ *  _MPCI_Send_response_packet
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine sends a response packet by invoking the user provided
+ *  MPCI send callout.
+ */
+
+void _MPCI_Send_response_packet (
+  unsigned32        destination,
+  rtems_packet_prefix *the_packet
+);
+
+/*
+ *  _MPCI_Receive_packet
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine receives a packet by invoking the user provided
+ *  MPCI receive callout.
+ */
+
+rtems_packet_prefix  *_MPCI_Receive_packet ( void );
+
+/*
+ *  _MPCI_Process_response
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine obtains a packet by invoking the user provided
+ *  MPCI get packet callout.
+ */
+
+Thread_Control *_MPCI_Process_response (
+  rtems_packet_prefix *the_packet
+);
+
+/*
+ *  The following thread queue is used to maintain a list of tasks
+ *  which currently have outstanding remote requests.
+ */
+
+EXTERN Thread_queue_Control _MPCI_Remote_blocked_threads;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */