2006-07-12 Joel Sherrill <joel@OARcorp.com>

	* Makefile.am: Merge SHM support from 4.6 branch.
	* shmsupp/README, shmsupp/addrconv.c, shmsupp/getcfg.c, shmsupp/lock.c,
	shmsupp/mpisr.c: New files.

1 files changed, 48 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/sparc/leon3/shmsupp/mpisr.c b/c/src/lib/libbsp/sparc/leon3/shmsupp/mpisr.c
new file mode 100644
index 0000000000..a414b8b884
--- /dev/null
+++ b/c/src/lib/libbsp/sparc/leon3/shmsupp/mpisr.c
@@ -0,0 +1,48 @@
+/*  Shm_isr_nobsp()
+ *
+ *  COPYRIGHT (c) 1989-1999.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  mpisr.c,v 1.7.8.1 2003/09/04 18:44:56 joel Exp
+ */
+
+#include <rtems.h>
+#include <bsp.h>
+#include <shm_driver.h>
+
+rtems_isr Shm_isr_nobsp( void )
+{
+  /*
+   *  If this routine has to do anything other than the mpisr.c
+   *  found in the generic driver, then copy the contents of the generic
+   *  mpisr.c and augment it to satisfy this particular board.  Typically,
+   *  you need to have a board specific mpisr.c when the interrupt
+   *  must be cleared.
+   *
+   *  If the generic mpisr.c satisifies your requirements, then
+   *  remove this routine from your target's shmsupp/mpisb.c file.
+   *  Then simply install the generic Shm_isr in the Shm_setvec
+   *  routine below.
+   */
+}
+
+/*  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( void )
+{
+  LEON_Unmask_interrupt(LEON3_MP_IRQ);
+  set_vector(Shm_isr, LEON_TRAP_TYPE(LEON3_MP_IRQ), 1);
+}