2011-04-27 Jennifer Averett <Jennifer.Averett@OARcorp.com>

	PR 1784
	* sapi/src/exinit.c, score/Makefile.am, score/preinstall.am,
	score/include/rtems/bspsmp.h, score/src/percpu.c, score/src/smp.c,
	score/src/threadcreateidle.c: Split bspsmp.h into two files smp.h and
	bspsmp.h
	* score/include/rtems/score/smp.h: New file.

2 files changed, 118 insertions, 61 deletions

diff --git a/cpukit/score/include/rtems/bspsmp.h b/cpukit/score/include/rtems/bspsmp.h
index 0d4cfe9ba4..84aef5f0e4 100644
--- a/cpukit/score/include/rtems/bspsmp.h
+++ b/cpukit/score/include/rtems/bspsmp.h
@@ -44,44 +44,9 @@
 extern "C" {
 #endif
 
-/**
- *  This defines the bit which indicates the interprocessor interrupt
- *  has been requested so that RTEMS will reschedule on this CPU
- *  because the currently executing thread needs to be switched out.
- */
-#define RTEMS_BSP_SMP_CONTEXT_SWITCH_NECESSARY  0x01
-
-/**
- *  This defines the bit which indicates the interprocessor interrupt
- *  has been requested so that RTEMS will reschedule on this CPU
- *  because the currently executing thread has been sent a signal.
- */
-#define RTEMS_BSP_SMP_SIGNAL_TO_SELF            0x02
-
-/**
- *  This defines the bit which indicates the interprocessor interrupt
- *  has been requested so that this CPU will be shutdown.  This is done
- *  as part of rtems_executive_shutdown().
- */
-#define RTEMS_BSP_SMP_SHUTDOWN                  0x04
-
-/**
- *  This defines the bit which indicates the interprocessor interrupt
- *  has been requested that the receiving CPU needs to perform a context
- *  switch to the first task.
- */
-#define RTEMS_BSP_SMP_FIRST_TASK                0x08
 
 #ifndef ASM
 /**
- *  @brief Number of CPUs in SMP System
- *
- *  This variable is set during the SMP initialization sequence to
- *  indicate the number of CPUs in this system.
- */
-SCORE_EXTERN uint32_t _SMP_Processor_count;
-
-/**
  *  @brief Maximum Number of CPUs in SMP System
  *
  *  This variable is set during the SMP initialization sequence to
@@ -131,32 +96,6 @@ void rtems_smp_send_message(
 );
 
 /**
- *  @brief Make Request of Others CPUs
- *
- *  This method is invoked by RTEMS when it needs to make a request
- *  of the other CPUs.  It should be implemented using some type of
- *  interprocessor interrupt. CPUs not including the originating 
- *  CPU should receive the message.
- *
- *  @param [in] message is message to send
- */
-void bsp_smp_broadcast_message(
-  uint32_t  message
-);
-
-/**
- *  @brief Make Request of Others CPUs
- *
- *  This method is invoked by XXX when it needs to make a request
- *  of the other CPUs.  
- *
- *  @param [in] message is message to send
- */
-void rtems_smp_broadcast_message(
-  uint32_t  message
-);
-
-/**
  *  @brief Generate a Interprocessor Broadcast Interrupt
  *
  *  This method is invoked when RTEMS wants to let all of the other
@@ -230,6 +169,12 @@ void rtems_smp_initialize_per_cpu(int cpu);
  */
 void rtems_smp_process_interrupt(void);
 
+void bsp_smp_wait_for(
+  volatile unsigned int *address,
+  unsigned int           desired,
+  int                    maximum_usecs
+);
+
 #endif
 
 #ifdef __cplusplus
diff --git a/cpukit/score/include/rtems/score/smp.h b/cpukit/score/include/rtems/score/smp.h
new file mode 100644
index 0000000000..54e4300ec4
--- /dev/null
+++ b/cpukit/score/include/rtems/score/smp.h
@@ -0,0 +1,112 @@
+/**
+ *  @file  rtems/score/smp.h
+ *
+ *  This include file defines the interface to the SuperCore
+ *  SMP support that is used internally to RTEMS.
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-2011.
+ *  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.
+ *
+ *  $Id$
+ */
+
+#ifndef _RTEMS_SCORE_SMP_H
+#define _RTEMS_SCORE_SMP_H
+
+#if defined (RTEMS_SMP)
+#include <rtems/score/percpu.h>
+
+/**
+ *  @defgroup SuperCore SMP Support
+ *
+ *  This defines the interface of the SuperCore support
+ *  code for SMP support.
+ */
+
+/**@{*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ *  This defines the bit which indicates the interprocessor interrupt
+ *  has been requested so that RTEMS will reschedule on this CPU
+ *  because the currently executing thread needs to be switched out.
+ */
+#define RTEMS_BSP_SMP_CONTEXT_SWITCH_NECESSARY  0x01
+
+/**
+ *  This defines the bit which indicates the interprocessor interrupt
+ *  has been requested so that RTEMS will reschedule on this CPU
+ *  because the currently executing thread has been sent a signal.
+ */
+#define RTEMS_BSP_SMP_SIGNAL_TO_SELF            0x02
+
+/**
+ *  This defines the bit which indicates the interprocessor interrupt
+ *  has been requested so that this CPU will be shutdown.  This is done
+ *  as part of rtems_executive_shutdown().
+ */
+#define RTEMS_BSP_SMP_SHUTDOWN                  0x04
+
+/**
+ *  This defines the bit which indicates the interprocessor interrupt
+ *  has been requested that the receiving CPU needs to perform a context
+ *  switch to the first task.
+ */
+#define RTEMS_BSP_SMP_FIRST_TASK                0x08
+
+#ifndef ASM
+/**
+ *  @brief Number of CPUs in SMP System
+ *
+ *  This variable is set during the SMP initialization sequence to
+ *  indicate the number of CPUs in this system.
+ */
+SCORE_EXTERN uint32_t _SMP_Processor_count;
+
+/**
+ *  @brief Make Request of Others CPUs
+ *
+ *  This method is invoked by RTEMS when it needs to make a request
+ *  of the other CPUs.  It should be implemented using some type of
+ *  interprocessor interrupt. CPUs not including the originating 
+ *  CPU should receive the message.
+ *
+ *  @param [in] message is message to send
+ */
+void _SMP_Broadcast_message(
+  uint32_t  message
+);
+
+/**
+ *  @brief Request Dispatch on Other Cores
+ *
+ *  Send message to other cores requesting them to perform
+ *  a thread dispatch operation.
+ */
+void _SMP_Request_other_cores_to_dispatch(void);
+
+/**
+ *  @Brief Request Other Cores to Shutdown
+ *
+ *  Send message to other cores requesting them to shutdown.
+ */
+void _SMP_Request_other_cores_to_shutdown(void);
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+#endif
+/* end of include file */