Index: c/src/lib/libbsp/m68k/mvme147s/shmsupp/addrconv.c
===================================================================
--- c/src/lib/libbsp/m68k/mvme147s/shmsupp/addrconv.c	(revision afe99c27dbac7e76118108b5f33a5b0fc930580e)
+++ c/src/lib/libbsp/m68k/mvme147s/shmsupp/addrconv.c	(revision afe99c27dbac7e76118108b5f33a5b0fc930580e)
@@ -0,0 +1,36 @@
+/*  Shm_Convert_address
+ *
+ *  This MVME147 has a "normal" view of the VME address space.
+ *  No address range conversion is required.
+ *
+ *  Input parameters:
+ *    address - address to convert
+ *
+ *  Output parameters:
+ *    returns - converted address
+ *
+ *  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.
+ *
+ *  MVME147 port for TNI - Telecom Bretagne
+ *  by Dominique LE CAMPION (Dominique.LECAMPION@enst-bretagne.fr)
+ *  June 1996
+ *
+ *  $Id$
+ */
+
+#include <rtems.h>
+#include <bsp.h>
+#include <shm.h>
+
+void *Shm_Convert_address(
+  void *address
+)
+{
+  return ( address );
+}
Index: c/src/lib/libbsp/m68k/mvme147s/shmsupp/getcfg.c
===================================================================
--- c/src/lib/libbsp/m68k/mvme147s/shmsupp/getcfg.c	(revision afe99c27dbac7e76118108b5f33a5b0fc930580e)
+++ c/src/lib/libbsp/m68k/mvme147s/shmsupp/getcfg.c	(revision afe99c27dbac7e76118108b5f33a5b0fc930580e)
@@ -0,0 +1,86 @@
+/*  void Shm_Get_configuration( localnode, &shmcfg )
+ *
+ *  This routine initializes, if necessary, and returns a pointer
+ *  to the Shared Memory Configuration Table for the MVME147.
+ *
+ *  INPUT PARAMETERS:
+ *    localnode - local node number
+ *    shmcfg    - address of pointer to SHM Config Table
+ *
+ *  OUTPUT PARAMETERS:
+ *    *shmcfg   - pointer to SHM Config Table
+ *
+ *  NOTES:  The SIGLP interrupt on the MVME147 is used as an interprocessor
+ *          interrupt.
+ *
+ *  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.
+ *
+ *  MVME147 port for TNI - Telecom Bretagne
+ *  by Dominique LE CAMPION (Dominique.LECAMPION@enst-bretagne.fr)
+ *  June 1996
+ *
+ *  $Id$
+ */
+
+#include <bsp.h>
+#include <rtems.h>
+#include "shm.h"
+
+#define INTERRUPT 1                   /* MVME147 target supports both */
+#define POLLING   0                   /* polling and interrupt modes  */
+
+shm_config_table BSP_shm_cfgtbl;
+
+rtems_unsigned32 *BSP_int_address()
+{
+  rtems_unsigned32 id, offset;
+
+  id      = (rtems_unsigned32) vme_lcsr->gcsr_base_address;
+  offset  = (id << 4) & 0xF0;
+  offset |= 0xffff0003; /* points to GCSR global 1 */
+  return( (rtems_unsigned32 * ) offset );
+}
+
+void Shm_Get_configuration(
+  rtems_unsigned32   localnode,
+  shm_config_table **shmcfg
+)
+{
+  /* A shared mem space has bee left between RAM_END and DRAM_END 
+   on the first node*/
+  if (localnode == 1)
+    BSP_shm_cfgtbl.base         = RAM_END; 
+  else
+    BSP_shm_cfgtbl.base         = DRAM_END + RAM_END;
+  BSP_shm_cfgtbl.length       = DRAM_END - RAM_END; 
+  BSP_shm_cfgtbl.format       = SHM_BIG;
+  
+  BSP_shm_cfgtbl.cause_intr   = Shm_Cause_interrupt;
+  
+#ifdef NEUTRAL_BIG
+  BSP_shm_cfgtbl.convert      = NULL_CONVERT;
+#else
+  BSP_shm_cfgtbl.convert      = CPU_swap_u32;
+#endif
+
+#if (POLLING==1)
+  BSP_shm_cfgtbl.poll_intr    = POLLED_MODE;
+  BSP_shm_cfgtbl.Intr.address = NO_INTERRUPT;
+  BSP_shm_cfgtbl.Intr.value   = NO_INTERRUPT;
+  BSP_shm_cfgtbl.Intr.length  = NO_INTERRUPT;
+#else
+  BSP_shm_cfgtbl.poll_intr    = INTR_MODE;
+  BSP_shm_cfgtbl.Intr.address = BSP_int_address(); /* GCSR global 1 */
+  BSP_shm_cfgtbl.Intr.value   = 0x01; /* SIGLP */
+  BSP_shm_cfgtbl.Intr.length  = BYTE;
+#endif
+
+  *shmcfg = &BSP_shm_cfgtbl;
+
+}
Index: c/src/lib/libbsp/m68k/mvme147s/shmsupp/lock.c
===================================================================
--- c/src/lib/libbsp/m68k/mvme147s/shmsupp/lock.c	(revision afe99c27dbac7e76118108b5f33a5b0fc930580e)
+++ c/src/lib/libbsp/m68k/mvme147s/shmsupp/lock.c	(revision afe99c27dbac7e76118108b5f33a5b0fc930580e)
@@ -0,0 +1,75 @@
+/*  Shared Memory Lock Routines
+ *
+ *  This shared memory locked queue support routine need to be
+ *  able to lock the specified locked queue.  Interrupts are
+ *  disabled while the queue is locked to prevent preemption
+ *  and deadlock when two tasks poll for the same lock.
+ *  previous level.
+ *
+ *  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.h>
+#include <bsp.h>
+#include <shm.h>
+
+/*
+ *  Shm_Initialize_lock
+ *
+ *  Initialize the lock for the specified locked queue.
+ */
+
+void Shm_Initialize_lock(
+  Shm_Locked_queue_Control *lq_cb
+)
+{
+  lq_cb->lock = LQ_UNLOCKED;
+}
+
+/*  void _Shm_Lock( &lq_cb )
+ *
+ *  This shared memory locked queue support routine locks the
+ *  specified locked queue.  It disables interrupts to prevent
+ *  a deadlock condition.
+ */
+
+void Shm_Lock(
+  Shm_Locked_queue_Control *lq_cb
+)
+{
+  rtems_unsigned32 isr_level;
+  rtems_unsigned32 *lockptr = (rtems_unsigned32 *)&lq_cb->lock;
+
+  rtems_interrupt_disable( isr_level );
+    Shm_isrstat = isr_level;
+    asm volatile( "lockit:"    : : );
+    asm volatile( "tas %0@"    : "=a" (lockptr) : "0" (lockptr) );
+    asm volatile( "bne lockit" : : );
+/* should delay */
+}
+
+/*
+ *  Shm_Unlock
+ *
+ *  Unlock the lock for the specified locked queue.
+ */
+
+void Shm_Unlock(
+  Shm_Locked_queue_Control *lq_cb
+)
+{
+  rtems_unsigned32 isr_level;
+
+  lq_cb->lock = SHM_UNLOCK_VALUE;
+  isr_level = Shm_isrstat;
+  rtems_interrupt_enable( isr_level );
+}
+
Index: c/src/lib/libbsp/m68k/mvme147s/shmsupp/mpisr.c
===================================================================
--- c/src/lib/libbsp/m68k/mvme147s/shmsupp/mpisr.c	(revision afe99c27dbac7e76118108b5f33a5b0fc930580e)
+++ c/src/lib/libbsp/m68k/mvme147s/shmsupp/mpisr.c	(revision afe99c27dbac7e76118108b5f33a5b0fc930580e)
@@ -0,0 +1,46 @@
+/*  Shm_isr_mvme147()
+ *
+ *  NOTE: This routine is not used when in polling mode.  Either
+ *        this routine OR Shm_clockisr is used in a particular system.
+ *
+ *  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.
+ *
+ *  MVME147 port for TNI - Telecom Bretagne
+ *  by Dominique LE CAMPION (Dominique.LECAMPION@enst-bretagne.fr)
+ *  June 1996
+ *
+ *  $Id$
+ */
+
+#include <rtems.h>
+#include <bsp.h>
+#include <shm.h>
+
+rtems_isr Shm_isr_mvme147()
+{
+  Shm_Interrupt_count += 1;
+  rtems_multiprocessing_announce();
+  vme_gcsr->global_1 = 1; /* clear SIGLP intr */
+}
+
+/*  void _Shm_setvec( )
+ *
+ *  This driver routine sets the SHM interrupt vector to point to the
+ *  driver's SHM interrupt service routine.
+ *
+ *  Input parameters:  NONE
+ *
+ *  Output parameters: NONE
+ */
+
+void Shm_setvec()
+{
+  /* may need to disable intr */
+  set_vector( Shm_isr_mvme147, VME_SIGLP_VECTOR, 1 );
+}
