changes remerged after disk crash -- history lost

5 files changed, 0 insertions, 220 deletions

diff --git a/c/src/lib/libbsp/unix/posix/shmsupp/README b/c/src/lib/libbsp/unix/posix/shmsupp/README
index 93d6fcbe8c..e69de29bb2 100644
--- a/c/src/lib/libbsp/unix/posix/shmsupp/README
+++ b/c/src/lib/libbsp/unix/posix/shmsupp/README
@@ -1,9 +0,0 @@
-#
-#  $Id$
-#
-
-This directory contains the SHM driver support files for 
-System V/POSIX derived UNIX flavors.
-
-WARNING: The interrupt support in this directory currently will
-         only work in a homogeneous system.
diff --git a/c/src/lib/libbsp/unix/posix/shmsupp/addrconv.c b/c/src/lib/libbsp/unix/posix/shmsupp/addrconv.c
index 8af7498b64..e69de29bb2 100644
--- a/c/src/lib/libbsp/unix/posix/shmsupp/addrconv.c
+++ b/c/src/lib/libbsp/unix/posix/shmsupp/addrconv.c
@@ -1,30 +0,0 @@
-/*  rtems_unsigned32 *Shm_Convert_address( addr )
- *
- *  No address range conversion is required.
- *
- *  Input parameters:
- *    addr    - 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.
- *
- *  $Id$
- */
-
-#include <bsp.h>
-#include <shm.h>
-
-void *Shm_Convert_address(
-  void *addr
-)
-{
-  return ( addr );
-}
diff --git a/c/src/lib/libbsp/unix/posix/shmsupp/getcfg.c b/c/src/lib/libbsp/unix/posix/shmsupp/getcfg.c
index c912447631..e69de29bb2 100644
--- a/c/src/lib/libbsp/unix/posix/shmsupp/getcfg.c
+++ b/c/src/lib/libbsp/unix/posix/shmsupp/getcfg.c
@@ -1,74 +0,0 @@
-/*  void Shm_get_config( localnode, &shmcfg )
- *
- *  This routine initializes, if necessary, and returns a pointer
- *  to the Shared Memory Configuration Table for the UNIX
- *  simulator.
- *
- *  INPUT PARAMETERS:
- *    localnode - local node number
- *    shmcfg    - address of pointer to SHM Config Table
- *
- *  OUTPUT PARAMETERS:
- *    *shmcfg   - pointer to SHM Config Table
- *
- *  NOTES:  This driver is capable of supporting a practically unlimited
- *          number of nodes.
- *
- *  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 <bsp.h>
-#include <shm.h>
-
-shm_config_table BSP_shm_cfgtbl;
-
-int              semid;
-
-void Shm_Cause_interrupt_unix(
-  rtems_unsigned32 node
-);
-
-void Shm_Get_configuration(
-  rtems_unsigned32   localnode,
-  shm_config_table **shmcfg
-)
-{
-  _CPU_SHM_Init(
-    Shm_Maximum_nodes,
-    Shm_Is_master_node(),
-    (void **)&BSP_shm_cfgtbl.base,
-    (unsigned32 *)&BSP_shm_cfgtbl.length
-  );
-
-  BSP_shm_cfgtbl.format       = SHM_BIG;
-
-  BSP_shm_cfgtbl.cause_intr   = Shm_Cause_interrupt_unix;
-
-#ifdef NEUTRAL_BIG
-  BSP_shm_cfgtbl.convert      = NULL_CONVERT;
-#else
-  BSP_shm_cfgtbl.convert      = CPU_swap_u32;
-#endif
-
-  if ( _CPU_SHM_Get_vector() ) {
-    BSP_shm_cfgtbl.poll_intr    = INTR_MODE;
-    BSP_shm_cfgtbl.Intr.address = (vol_u32 *) _CPU_Get_pid(); /* process id */
-    BSP_shm_cfgtbl.Intr.value   = _CPU_SHM_Get_vector();  /* signal to send */
-    BSP_shm_cfgtbl.Intr.length  = LONG;
-  } else {
-    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;
-  }
-
-  *shmcfg = &BSP_shm_cfgtbl;
-}
diff --git a/c/src/lib/libbsp/unix/posix/shmsupp/intr.c b/c/src/lib/libbsp/unix/posix/shmsupp/intr.c
index 243af403d9..e69de29bb2 100644
--- a/c/src/lib/libbsp/unix/posix/shmsupp/intr.c
+++ b/c/src/lib/libbsp/unix/posix/shmsupp/intr.c
@@ -1,33 +0,0 @@
-/*  void Shm_interrupt_unix( node )
- *
- *  This routine is the shared memory driver routine which
- *  generates interrupts to other CPUs.
- *
- *  Input parameters:
- *    node          - destination of this packet (0 = broadcast)
- *
- *  Output parameters: NONE
- *
- *  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 <bsp.h>
-#include <shm.h>
-
-void Shm_Cause_interrupt_unix(
-  rtems_unsigned32 node
-)
-{
-  Shm_Interrupt_information *intr;
-  intr = &Shm_Interrupt_table[node];
- 
-  _CPU_SHM_Send_interrupt( (int) intr->address, (int) intr->value );
-}
diff --git a/c/src/lib/libbsp/unix/posix/shmsupp/lock.c b/c/src/lib/libbsp/unix/posix/shmsupp/lock.c
index 76a57d0a06..e69de29bb2 100644
--- a/c/src/lib/libbsp/unix/posix/shmsupp/lock.c
+++ b/c/src/lib/libbsp/unix/posix/shmsupp/lock.c
@@ -1,74 +0,0 @@
-/*  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 <bsp.h>
-#include <shm.h>
-
-extern int      semid;
-
-/*
- *  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_cb - Shm_Locked_queues;
-}
-
-/*  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_interrupt_disable( isr_level );
-
-  Shm_isrstat = isr_level;
-
-  _CPU_SHM_Lock( lq_cb->lock );
-}
-
-/*
- *  Shm_Unlock
- *
- *  Unlock the lock for the specified locked queue.
- */
-
-void Shm_Unlock(
-  Shm_Locked_queue_Control *lq_cb
-)
-{
-  rtems_unsigned32   isr_level;
-
-  _CPU_SHM_Unlock( lq_cb->lock );
-
-  isr_level = Shm_isrstat;
-  rtems_interrupt_enable( isr_level );
-}