score: Add SMP EDF scheduler

Update #3056.

1 files changed, 137 insertions, 0 deletions

diff --git a/cpukit/score/include/rtems/score/scheduleredfsmp.h b/cpukit/score/include/rtems/score/scheduleredfsmp.h
new file mode 100644
index 0000000000..8f6e85777a
--- /dev/null
+++ b/cpukit/score/include/rtems/score/scheduleredfsmp.h
@@ -0,0 +1,137 @@
+/**
+ * @file
+ *
+ * @brief EDF SMP Scheduler API
+ *
+ * @ingroup ScoreSchedulerSMPEDF
+ */
+
+/*
+ * Copyright (c) 2017 embedded brains GmbH.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_SCORE_SCHEDULEREDFSMP_H
+#define _RTEMS_SCORE_SCHEDULEREDFSMP_H
+
+#include <rtems/score/scheduler.h>
+#include <rtems/score/scheduleredf.h>
+#include <rtems/score/schedulersmp.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup ScoreSchedulerSMPEDF EDF Priority SMP Scheduler
+ *
+ * @ingroup ScoreSchedulerSMP
+ *
+ * @{
+ */
+
+typedef struct {
+  Scheduler_SMP_Context Base;
+  RBTree_Control        Ready;
+} Scheduler_EDF_SMP_Context;
+
+typedef struct {
+  Scheduler_SMP_Node Base;
+} Scheduler_EDF_SMP_Node;
+
+#define SCHEDULER_EDF_SMP_ENTRY_POINTS \
+  { \
+    _Scheduler_EDF_SMP_Initialize, \
+    _Scheduler_default_Schedule, \
+    _Scheduler_EDF_SMP_Yield, \
+    _Scheduler_EDF_SMP_Block, \
+    _Scheduler_EDF_SMP_Unblock, \
+    _Scheduler_EDF_SMP_Update_priority, \
+    _Scheduler_EDF_Map_priority, \
+    _Scheduler_EDF_Unmap_priority, \
+    _Scheduler_EDF_SMP_Ask_for_help, \
+    _Scheduler_EDF_SMP_Reconsider_help_request, \
+    _Scheduler_EDF_SMP_Withdraw_node, \
+    _Scheduler_EDF_SMP_Add_processor, \
+    _Scheduler_EDF_SMP_Remove_processor, \
+    _Scheduler_EDF_SMP_Node_initialize, \
+    _Scheduler_default_Node_destroy, \
+    _Scheduler_EDF_Release_job, \
+    _Scheduler_EDF_Cancel_job, \
+    _Scheduler_default_Tick, \
+    _Scheduler_SMP_Start_idle \
+    SCHEDULER_OPERATION_DEFAULT_GET_SET_AFFINITY \
+  }
+
+void _Scheduler_EDF_SMP_Initialize( const Scheduler_Control *scheduler );
+
+void _Scheduler_EDF_SMP_Node_initialize(
+  const Scheduler_Control *scheduler,
+  Scheduler_Node          *node,
+  Thread_Control          *the_thread,
+  Priority_Control         priority
+);
+
+void _Scheduler_EDF_SMP_Block(
+  const Scheduler_Control *scheduler,
+  Thread_Control          *thread,
+  Scheduler_Node          *node
+);
+
+void _Scheduler_EDF_SMP_Unblock(
+  const Scheduler_Control *scheduler,
+  Thread_Control          *thread,
+  Scheduler_Node          *node
+);
+
+void _Scheduler_EDF_SMP_Update_priority(
+  const Scheduler_Control *scheduler,
+  Thread_Control          *the_thread,
+  Scheduler_Node          *node
+);
+
+bool _Scheduler_EDF_SMP_Ask_for_help(
+  const Scheduler_Control *scheduler,
+  Thread_Control          *the_thread,
+  Scheduler_Node          *node
+);
+
+void _Scheduler_EDF_SMP_Reconsider_help_request(
+  const Scheduler_Control *scheduler,
+  Thread_Control          *the_thread,
+  Scheduler_Node          *node
+);
+
+void _Scheduler_EDF_SMP_Withdraw_node(
+  const Scheduler_Control *scheduler,
+  Thread_Control          *the_thread,
+  Scheduler_Node          *node,
+  Thread_Scheduler_state   next_state
+);
+
+void _Scheduler_EDF_SMP_Add_processor(
+  const Scheduler_Control *scheduler,
+  Thread_Control          *idle
+);
+
+Thread_Control *_Scheduler_EDF_SMP_Remove_processor(
+  const Scheduler_Control *scheduler,
+  struct Per_CPU_Control  *cpu
+);
+
+void _Scheduler_EDF_SMP_Yield(
+  const Scheduler_Control *scheduler,
+  Thread_Control          *thread,
+  Scheduler_Node          *node
+);
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTEMS_SCORE_SCHEDULEREDFSMP_H */