smp: Add and use _CPU_SMP_Send_interrupt()

Delete bsp_smp_interrupt_cpu().

7 files changed, 18 insertions, 13 deletions

diff --git a/cpukit/score/cpu/arm/rtems/score/cpu.h b/cpukit/score/cpu/arm/rtems/score/cpu.h
index ed1b605d09..519d486b12 100644
--- a/cpukit/score/cpu/arm/rtems/score/cpu.h
+++ b/cpukit/score/cpu/arm/rtems/score/cpu.h
@@ -457,6 +457,8 @@ void _CPU_Context_validate( uintptr_t pattern );
     return mpidr & 0xffU;
   }
 
+  void _CPU_SMP_Send_interrupt( uint32_t target_processor_index );
+
   static inline void _ARM_Data_memory_barrier( void )
   {
     __asm__ volatile ( "dmb" : : : "memory" );
diff --git a/cpukit/score/cpu/i386/rtems/score/cpu.h b/cpukit/score/cpu/i386/rtems/score/cpu.h
index b00ae3bfd8..092ba995d3 100644
--- a/cpukit/score/cpu/i386/rtems/score/cpu.h
+++ b/cpukit/score/cpu/i386/rtems/score/cpu.h
@@ -457,6 +457,8 @@ uint32_t   _CPU_ISR_Get_level( void );
 
   RTEMS_COMPILER_PURE_ATTRIBUTE uint32_t _CPU_SMP_Get_current_processor( void );
 
+  void _CPU_SMP_Send_interrupt( uint32_t target_processor_index );
+
   static inline void _CPU_Processor_event_broadcast( void )
   {
     __asm__ volatile ( "" : : : "memory" );
diff --git a/cpukit/score/cpu/no_cpu/rtems/score/cpu.h b/cpukit/score/cpu/no_cpu/rtems/score/cpu.h
index d368e51c5f..dc48d2bbc8 100644
--- a/cpukit/score/cpu/no_cpu/rtems/score/cpu.h
+++ b/cpukit/score/cpu/no_cpu/rtems/score/cpu.h
@@ -1417,6 +1417,16 @@ static inline uint32_t CPU_swap_u32(
   }
 
   /**
+   * @brief Sends an inter-processor interrupt to the specified target
+   * processor.
+   *
+   * This operation is undefined for target processor indices out of range.
+   *
+   * @param[in] target_processor_index The target processor index.
+   */
+  void _CPU_SMP_Send_interrupt( uint32_t target_processor_index );
+
+  /**
    * @brief Broadcasts a processor event.
    *
    * Some architectures provide a low-level synchronization primitive for
diff --git a/cpukit/score/cpu/powerpc/rtems/score/cpu.h b/cpukit/score/cpu/powerpc/rtems/score/cpu.h
index 8362c64b3f..17f2d39ce0 100644
--- a/cpukit/score/cpu/powerpc/rtems/score/cpu.h
+++ b/cpukit/score/cpu/powerpc/rtems/score/cpu.h
@@ -1014,6 +1014,7 @@ void _CPU_Context_validate( uintptr_t pattern );
     return pir;
   }
 
+  void _CPU_SMP_Send_interrupt( uint32_t target_processor_index );
 
   static inline void _CPU_Processor_event_broadcast( void )
   {
diff --git a/cpukit/score/cpu/sparc/rtems/score/cpu.h b/cpukit/score/cpu/sparc/rtems/score/cpu.h
index e4eb65e88a..8ba7a41044 100644
--- a/cpukit/score/cpu/sparc/rtems/score/cpu.h
+++ b/cpukit/score/cpu/sparc/rtems/score/cpu.h
@@ -1188,6 +1188,8 @@ void _CPU_Context_restore(
 
   RTEMS_COMPILER_PURE_ATTRIBUTE uint32_t _CPU_SMP_Get_current_processor( void );
 
+  void _CPU_SMP_Send_interrupt( uint32_t target_processor_index );
+
   static inline void _CPU_Processor_event_broadcast( void )
   {
     __asm__ volatile ( "" : : : "memory" );
diff --git a/cpukit/score/include/rtems/bspsmp.h b/cpukit/score/include/rtems/bspsmp.h
index 57f5a7a458..ec8be9f085 100644
--- a/cpukit/score/include/rtems/bspsmp.h
+++ b/cpukit/score/include/rtems/bspsmp.h
@@ -84,18 +84,6 @@ uint32_t bsp_smp_initialize( uint32_t configured_cpu_count );
 void bsp_smp_broadcast_interrupt(void);
 
 /**
- *  @brief Generate a interprocessor interrupt.
- *
- *  This method is invoked by RTEMS to let @a cpu know that it
- *  has sent it a message.
- *
- *  @param [in] cpu is the recipient CPU
- */
-void bsp_smp_interrupt_cpu(
-  int cpu
-);
-
-/**
  * @brief Performs high-level initialization of a secondary processor and runs
  * the application threads.
  *
diff --git a/cpukit/score/src/smp.c b/cpukit/score/src/smp.c
index 8e06d04068..4d2a1b52f8 100644
--- a/cpukit/score/src/smp.c
+++ b/cpukit/score/src/smp.c
@@ -121,7 +121,7 @@ void _SMP_Send_message( uint32_t cpu, uint32_t message )
   per_cpu->message |= message;
   _Per_CPU_Lock_release( per_cpu, level );
 
-  bsp_smp_interrupt_cpu( cpu );
+  _CPU_SMP_Send_interrupt( cpu );
 }
 
 void _SMP_Broadcast_message( uint32_t message )