score: Add <rtems/score/cpuimpl.h>

The aim of this file is to encapsulate CPU port implementation details.
This helps to hide implementation details from <rtems.h> which
indirectly includes <rtems/score/cpu.h>.

51 files changed, 595 insertions, 0 deletions

diff --git a/cpukit/score/cpu/arm/Makefile.am b/cpukit/score/cpu/arm/Makefile.am
index 4b242f0fa4..33372a235d 100644
--- a/cpukit/score/cpu/arm/Makefile.am
+++ b/cpukit/score/cpu/arm/Makefile.am
@@ -4,6 +4,7 @@ include_rtems_HEADERS = rtems/asm.h
 
 include_rtems_scoredir = $(includedir)/rtems/score
 include_rtems_score_HEADERS = rtems/score/cpu.h
+include_rtems_score_HEADERS += rtems/score/cpuimpl.h
 include_rtems_score_HEADERS += rtems/score/cpu_asm.h
 include_rtems_score_HEADERS += rtems/score/arm.h
 include_rtems_score_HEADERS += rtems/score/armv4.h
diff --git a/cpukit/score/cpu/arm/preinstall.am b/cpukit/score/cpu/arm/preinstall.am
index 4213c552ab..15a0f08c7e 100644
--- a/cpukit/score/cpu/arm/preinstall.am
+++ b/cpukit/score/cpu/arm/preinstall.am
@@ -31,6 +31,10 @@ $(PROJECT_INCLUDE)/rtems/score/cpu.h: rtems/score/cpu.h $(PROJECT_INCLUDE)/rtems
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu.h
 
+$(PROJECT_INCLUDE)/rtems/score/cpuimpl.h: rtems/score/cpuimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+
 $(PROJECT_INCLUDE)/rtems/score/cpu_asm.h: rtems/score/cpu_asm.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu_asm.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu_asm.h
diff --git a/cpukit/score/cpu/arm/rtems/score/cpuimpl.h b/cpukit/score/cpu/arm/rtems/score/cpuimpl.h
new file mode 100644
index 0000000000..6b8b601cb0
--- /dev/null
+++ b/cpukit/score/cpu/arm/rtems/score/cpuimpl.h
@@ -0,0 +1,30 @@
+/**
+ * @file
+ *
+ * @brief CPU Port Implementation API
+ */
+
+/*
+ * 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_CPUIMPL_H
+#define _RTEMS_SCORE_CPUIMPL_H
+
+#include <rtems/score/cpu.h>
+
+#ifndef ASM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#endif /* _RTEMS_SCORE_CPUIMPL_H */
diff --git a/cpukit/score/cpu/bfin/Makefile.am b/cpukit/score/cpu/bfin/Makefile.am
index cc0bddb732..8fa75df995 100644
--- a/cpukit/score/cpu/bfin/Makefile.am
+++ b/cpukit/score/cpu/bfin/Makefile.am
@@ -10,6 +10,7 @@ include_rtems_bfin_HEADERS += rtems/bfin/bf52x.h
 
 include_rtems_scoredir = $(includedir)/rtems/score
 include_rtems_score_HEADERS = rtems/score/cpu.h
+include_rtems_score_HEADERS += rtems/score/cpuimpl.h
 include_rtems_score_HEADERS += rtems/score/bfin.h
 include_rtems_score_HEADERS += rtems/score/cpu_asm.h
 include_rtems_score_HEADERS += rtems/score/types.h
diff --git a/cpukit/score/cpu/bfin/preinstall.am b/cpukit/score/cpu/bfin/preinstall.am
index a16a047e80..0ede1d7450 100644
--- a/cpukit/score/cpu/bfin/preinstall.am
+++ b/cpukit/score/cpu/bfin/preinstall.am
@@ -48,6 +48,10 @@ $(PROJECT_INCLUDE)/rtems/score/cpu.h: rtems/score/cpu.h $(PROJECT_INCLUDE)/rtems
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu.h
 
+$(PROJECT_INCLUDE)/rtems/score/cpuimpl.h: rtems/score/cpuimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+
 $(PROJECT_INCLUDE)/rtems/score/bfin.h: rtems/score/bfin.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/bfin.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/bfin.h
diff --git a/cpukit/score/cpu/bfin/rtems/score/cpuimpl.h b/cpukit/score/cpu/bfin/rtems/score/cpuimpl.h
new file mode 100644
index 0000000000..6b8b601cb0
--- /dev/null
+++ b/cpukit/score/cpu/bfin/rtems/score/cpuimpl.h
@@ -0,0 +1,30 @@
+/**
+ * @file
+ *
+ * @brief CPU Port Implementation API
+ */
+
+/*
+ * 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_CPUIMPL_H
+#define _RTEMS_SCORE_CPUIMPL_H
+
+#include <rtems/score/cpu.h>
+
+#ifndef ASM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#endif /* _RTEMS_SCORE_CPUIMPL_H */
diff --git a/cpukit/score/cpu/epiphany/Makefile.am b/cpukit/score/cpu/epiphany/Makefile.am
index 0099f081ca..ed99b436e6 100644
--- a/cpukit/score/cpu/epiphany/Makefile.am
+++ b/cpukit/score/cpu/epiphany/Makefile.am
@@ -11,6 +11,7 @@ include_rtems_scoredir = $(includedir)/rtems/score
 
 include_rtems_score_HEADERS =
 include_rtems_score_HEADERS += rtems/score/cpu.h
+include_rtems_score_HEADERS += rtems/score/cpuimpl.h
 include_rtems_score_HEADERS += rtems/score/cpuatomic.h
 include_rtems_score_HEADERS += rtems/score/cpu_asm.h
 include_rtems_score_HEADERS += rtems/score/types.h
diff --git a/cpukit/score/cpu/epiphany/preinstall.am b/cpukit/score/cpu/epiphany/preinstall.am
index 0250d128ed..e12a51695e 100644
--- a/cpukit/score/cpu/epiphany/preinstall.am
+++ b/cpukit/score/cpu/epiphany/preinstall.am
@@ -31,6 +31,10 @@ $(PROJECT_INCLUDE)/rtems/score/cpu.h: rtems/score/cpu.h $(PROJECT_INCLUDE)/rtems
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu.h
 
+$(PROJECT_INCLUDE)/rtems/score/cpuimpl.h: rtems/score/cpuimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+
 $(PROJECT_INCLUDE)/rtems/score/cpuatomic.h: rtems/score/cpuatomic.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuatomic.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuatomic.h
diff --git a/cpukit/score/cpu/epiphany/rtems/score/cpuimpl.h b/cpukit/score/cpu/epiphany/rtems/score/cpuimpl.h
new file mode 100644
index 0000000000..6b8b601cb0
--- /dev/null
+++ b/cpukit/score/cpu/epiphany/rtems/score/cpuimpl.h
@@ -0,0 +1,30 @@
+/**
+ * @file
+ *
+ * @brief CPU Port Implementation API
+ */
+
+/*
+ * 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_CPUIMPL_H
+#define _RTEMS_SCORE_CPUIMPL_H
+
+#include <rtems/score/cpu.h>
+
+#ifndef ASM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#endif /* _RTEMS_SCORE_CPUIMPL_H */
diff --git a/cpukit/score/cpu/i386/Makefile.am b/cpukit/score/cpu/i386/Makefile.am
index 494cd679e8..7fb2a081b6 100644
--- a/cpukit/score/cpu/i386/Makefile.am
+++ b/cpukit/score/cpu/i386/Makefile.am
@@ -5,6 +5,7 @@ include_rtems_HEADERS= rtems/asm.h
 
 include_rtems_scoredir = $(includedir)/rtems/score
 include_rtems_score_HEADERS = rtems/score/cpu.h
+include_rtems_score_HEADERS += rtems/score/cpuimpl.h
 include_rtems_score_HEADERS += rtems/score/i386.h
 include_rtems_score_HEADERS += rtems/score/types.h
 include_rtems_score_HEADERS += rtems/score/interrupts.h
diff --git a/cpukit/score/cpu/i386/preinstall.am b/cpukit/score/cpu/i386/preinstall.am
index 060176be04..6eda753836 100644
--- a/cpukit/score/cpu/i386/preinstall.am
+++ b/cpukit/score/cpu/i386/preinstall.am
@@ -31,6 +31,10 @@ $(PROJECT_INCLUDE)/rtems/score/cpu.h: rtems/score/cpu.h $(PROJECT_INCLUDE)/rtems
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu.h
 
+$(PROJECT_INCLUDE)/rtems/score/cpuimpl.h: rtems/score/cpuimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+
 $(PROJECT_INCLUDE)/rtems/score/i386.h: rtems/score/i386.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/i386.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/i386.h
diff --git a/cpukit/score/cpu/i386/rtems/score/cpuimpl.h b/cpukit/score/cpu/i386/rtems/score/cpuimpl.h
new file mode 100644
index 0000000000..6b8b601cb0
--- /dev/null
+++ b/cpukit/score/cpu/i386/rtems/score/cpuimpl.h
@@ -0,0 +1,30 @@
+/**
+ * @file
+ *
+ * @brief CPU Port Implementation API
+ */
+
+/*
+ * 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_CPUIMPL_H
+#define _RTEMS_SCORE_CPUIMPL_H
+
+#include <rtems/score/cpu.h>
+
+#ifndef ASM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#endif /* _RTEMS_SCORE_CPUIMPL_H */
diff --git a/cpukit/score/cpu/lm32/Makefile.am b/cpukit/score/cpu/lm32/Makefile.am
index fdbd83ce02..72cb69abcc 100644
--- a/cpukit/score/cpu/lm32/Makefile.am
+++ b/cpukit/score/cpu/lm32/Makefile.am
@@ -5,6 +5,7 @@ include_rtems_HEADERS = rtems/asm.h
 
 include_rtems_scoredir = $(includedir)/rtems/score
 include_rtems_score_HEADERS = rtems/score/cpu.h
+include_rtems_score_HEADERS += rtems/score/cpuimpl.h
 include_rtems_score_HEADERS += rtems/score/lm32.h
 include_rtems_score_HEADERS += rtems/score/cpu_asm.h
 include_rtems_score_HEADERS += rtems/score/types.h
diff --git a/cpukit/score/cpu/lm32/preinstall.am b/cpukit/score/cpu/lm32/preinstall.am
index dce4d991e3..282353f3f7 100644
--- a/cpukit/score/cpu/lm32/preinstall.am
+++ b/cpukit/score/cpu/lm32/preinstall.am
@@ -31,6 +31,10 @@ $(PROJECT_INCLUDE)/rtems/score/cpu.h: rtems/score/cpu.h $(PROJECT_INCLUDE)/rtems
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu.h
 
+$(PROJECT_INCLUDE)/rtems/score/cpuimpl.h: rtems/score/cpuimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+
 $(PROJECT_INCLUDE)/rtems/score/lm32.h: rtems/score/lm32.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/lm32.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/lm32.h
diff --git a/cpukit/score/cpu/lm32/rtems/score/cpuimpl.h b/cpukit/score/cpu/lm32/rtems/score/cpuimpl.h
new file mode 100644
index 0000000000..6b8b601cb0
--- /dev/null
+++ b/cpukit/score/cpu/lm32/rtems/score/cpuimpl.h
@@ -0,0 +1,30 @@
+/**
+ * @file
+ *
+ * @brief CPU Port Implementation API
+ */
+
+/*
+ * 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_CPUIMPL_H
+#define _RTEMS_SCORE_CPUIMPL_H
+
+#include <rtems/score/cpu.h>
+
+#ifndef ASM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#endif /* _RTEMS_SCORE_CPUIMPL_H */
diff --git a/cpukit/score/cpu/m32c/Makefile.am b/cpukit/score/cpu/m32c/Makefile.am
index 7f284b271f..993cf4b4d3 100644
--- a/cpukit/score/cpu/m32c/Makefile.am
+++ b/cpukit/score/cpu/m32c/Makefile.am
@@ -7,6 +7,7 @@ include_rtems_HEADERS = rtems/asm.h
 
 include_rtems_scoredir = $(includedir)/rtems/score
 include_rtems_score_HEADERS = rtems/score/cpu.h
+include_rtems_score_HEADERS += rtems/score/cpuimpl.h
 include_rtems_score_HEADERS += rtems/score/m32c.h
 include_rtems_score_HEADERS += rtems/score/cpu_asm.h
 include_rtems_score_HEADERS += rtems/score/types.h
diff --git a/cpukit/score/cpu/m32c/preinstall.am b/cpukit/score/cpu/m32c/preinstall.am
index 8525e22137..3e12ca477d 100644
--- a/cpukit/score/cpu/m32c/preinstall.am
+++ b/cpukit/score/cpu/m32c/preinstall.am
@@ -40,6 +40,10 @@ $(PROJECT_INCLUDE)/rtems/score/cpu.h: rtems/score/cpu.h $(PROJECT_INCLUDE)/rtems
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu.h
 
+$(PROJECT_INCLUDE)/rtems/score/cpuimpl.h: rtems/score/cpuimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+
 $(PROJECT_INCLUDE)/rtems/score/m32c.h: rtems/score/m32c.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/m32c.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/m32c.h
diff --git a/cpukit/score/cpu/m32c/rtems/score/cpuimpl.h b/cpukit/score/cpu/m32c/rtems/score/cpuimpl.h
new file mode 100644
index 0000000000..6b8b601cb0
--- /dev/null
+++ b/cpukit/score/cpu/m32c/rtems/score/cpuimpl.h
@@ -0,0 +1,30 @@
+/**
+ * @file
+ *
+ * @brief CPU Port Implementation API
+ */
+
+/*
+ * 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_CPUIMPL_H
+#define _RTEMS_SCORE_CPUIMPL_H
+
+#include <rtems/score/cpu.h>
+
+#ifndef ASM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#endif /* _RTEMS_SCORE_CPUIMPL_H */
diff --git a/cpukit/score/cpu/m68k/Makefile.am b/cpukit/score/cpu/m68k/Makefile.am
index 360dca784a..04eebcba85 100644
--- a/cpukit/score/cpu/m68k/Makefile.am
+++ b/cpukit/score/cpu/m68k/Makefile.am
@@ -14,6 +14,7 @@ include_rtems_m68k_HEADERS += rtems/m68k/sim.h
 
 include_rtems_scoredir = $(includedir)/rtems/score
 include_rtems_score_HEADERS = rtems/score/cpu.h
+include_rtems_score_HEADERS += rtems/score/cpuimpl.h
 include_rtems_score_HEADERS += rtems/score/m68k.h
 include_rtems_score_HEADERS += rtems/score/types.h
 include_rtems_score_HEADERS += rtems/score/cpuatomic.h
diff --git a/cpukit/score/cpu/m68k/preinstall.am b/cpukit/score/cpu/m68k/preinstall.am
index 29954b520a..a580b7a4b5 100644
--- a/cpukit/score/cpu/m68k/preinstall.am
+++ b/cpukit/score/cpu/m68k/preinstall.am
@@ -52,6 +52,10 @@ $(PROJECT_INCLUDE)/rtems/score/cpu.h: rtems/score/cpu.h $(PROJECT_INCLUDE)/rtems
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu.h
 
+$(PROJECT_INCLUDE)/rtems/score/cpuimpl.h: rtems/score/cpuimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+
 $(PROJECT_INCLUDE)/rtems/score/m68k.h: rtems/score/m68k.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/m68k.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/m68k.h
diff --git a/cpukit/score/cpu/m68k/rtems/score/cpuimpl.h b/cpukit/score/cpu/m68k/rtems/score/cpuimpl.h
new file mode 100644
index 0000000000..6b8b601cb0
--- /dev/null
+++ b/cpukit/score/cpu/m68k/rtems/score/cpuimpl.h
@@ -0,0 +1,30 @@
+/**
+ * @file
+ *
+ * @brief CPU Port Implementation API
+ */
+
+/*
+ * 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_CPUIMPL_H
+#define _RTEMS_SCORE_CPUIMPL_H
+
+#include <rtems/score/cpu.h>
+
+#ifndef ASM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#endif /* _RTEMS_SCORE_CPUIMPL_H */
diff --git a/cpukit/score/cpu/mips/Makefile.am b/cpukit/score/cpu/mips/Makefile.am
index de4d957986..123e5232b9 100644
--- a/cpukit/score/cpu/mips/Makefile.am
+++ b/cpukit/score/cpu/mips/Makefile.am
@@ -9,6 +9,7 @@ include_rtems_mips_HEADERS += rtems/mips/iregdef.h
 
 include_rtems_scoredir = $(includedir)/rtems/score
 include_rtems_score_HEADERS = rtems/score/cpu.h
+include_rtems_score_HEADERS += rtems/score/cpuimpl.h
 include_rtems_score_HEADERS += rtems/score/mips.h
 include_rtems_score_HEADERS += rtems/score/types.h
 include_rtems_score_HEADERS += rtems/score/cpuatomic.h
diff --git a/cpukit/score/cpu/mips/preinstall.am b/cpukit/score/cpu/mips/preinstall.am
index 2385f8cf15..8fa3cc67a3 100644
--- a/cpukit/score/cpu/mips/preinstall.am
+++ b/cpukit/score/cpu/mips/preinstall.am
@@ -44,6 +44,10 @@ $(PROJECT_INCLUDE)/rtems/score/cpu.h: rtems/score/cpu.h $(PROJECT_INCLUDE)/rtems
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu.h
 
+$(PROJECT_INCLUDE)/rtems/score/cpuimpl.h: rtems/score/cpuimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+
 $(PROJECT_INCLUDE)/rtems/score/mips.h: rtems/score/mips.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/mips.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/mips.h
diff --git a/cpukit/score/cpu/mips/rtems/score/cpuimpl.h b/cpukit/score/cpu/mips/rtems/score/cpuimpl.h
new file mode 100644
index 0000000000..6b8b601cb0
--- /dev/null
+++ b/cpukit/score/cpu/mips/rtems/score/cpuimpl.h
@@ -0,0 +1,30 @@
+/**
+ * @file
+ *
+ * @brief CPU Port Implementation API
+ */
+
+/*
+ * 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_CPUIMPL_H
+#define _RTEMS_SCORE_CPUIMPL_H
+
+#include <rtems/score/cpu.h>
+
+#ifndef ASM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#endif /* _RTEMS_SCORE_CPUIMPL_H */
diff --git a/cpukit/score/cpu/moxie/Makefile.am b/cpukit/score/cpu/moxie/Makefile.am
index 209a077010..edd2bd4699 100644
--- a/cpukit/score/cpu/moxie/Makefile.am
+++ b/cpukit/score/cpu/moxie/Makefile.am
@@ -10,6 +10,7 @@ include_rtems_HEADERS = rtems/asm.h
 include_rtems_scoredir = $(includedir)/rtems/score
 include_rtems_score_HEADERS = rtems/score/cpu.h rtems/score/moxie.h \
     rtems/score/types.h
+include_rtems_score_HEADERS += rtems/score/cpuimpl.h
 include_rtems_score_HEADERS += rtems/score/cpuatomic.h
 
 noinst_LIBRARIES = libscorecpu.a
diff --git a/cpukit/score/cpu/moxie/preinstall.am b/cpukit/score/cpu/moxie/preinstall.am
index b1c6aa6361..9753489081 100644
--- a/cpukit/score/cpu/moxie/preinstall.am
+++ b/cpukit/score/cpu/moxie/preinstall.am
@@ -39,6 +39,10 @@ $(PROJECT_INCLUDE)/rtems/score/types.h: rtems/score/types.h $(PROJECT_INCLUDE)/r
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/types.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/types.h
 
+$(PROJECT_INCLUDE)/rtems/score/cpuimpl.h: rtems/score/cpuimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+
 $(PROJECT_INCLUDE)/rtems/score/cpuatomic.h: rtems/score/cpuatomic.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuatomic.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuatomic.h
diff --git a/cpukit/score/cpu/moxie/rtems/score/cpuimpl.h b/cpukit/score/cpu/moxie/rtems/score/cpuimpl.h
new file mode 100644
index 0000000000..6b8b601cb0
--- /dev/null
+++ b/cpukit/score/cpu/moxie/rtems/score/cpuimpl.h
@@ -0,0 +1,30 @@
+/**
+ * @file
+ *
+ * @brief CPU Port Implementation API
+ */
+
+/*
+ * 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_CPUIMPL_H
+#define _RTEMS_SCORE_CPUIMPL_H
+
+#include <rtems/score/cpu.h>
+
+#ifndef ASM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#endif /* _RTEMS_SCORE_CPUIMPL_H */
diff --git a/cpukit/score/cpu/nios2/Makefile.am b/cpukit/score/cpu/nios2/Makefile.am
index 6004467228..b3e9d28c01 100644
--- a/cpukit/score/cpu/nios2/Makefile.am
+++ b/cpukit/score/cpu/nios2/Makefile.am
@@ -11,6 +11,7 @@ include_rtems_scoredir = $(includedir)/rtems/score
 
 include_rtems_score_HEADERS =
 include_rtems_score_HEADERS += rtems/score/cpu.h
+include_rtems_score_HEADERS += rtems/score/cpuimpl.h
 include_rtems_score_HEADERS += rtems/score/nios2.h
 include_rtems_score_HEADERS += rtems/score/nios2-utility.h
 include_rtems_score_HEADERS += rtems/score/nios2-count-zeros.h
diff --git a/cpukit/score/cpu/nios2/preinstall.am b/cpukit/score/cpu/nios2/preinstall.am
index 0dc5117ee2..fa07df865d 100644
--- a/cpukit/score/cpu/nios2/preinstall.am
+++ b/cpukit/score/cpu/nios2/preinstall.am
@@ -31,6 +31,10 @@ $(PROJECT_INCLUDE)/rtems/score/cpu.h: rtems/score/cpu.h $(PROJECT_INCLUDE)/rtems
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu.h
 
+$(PROJECT_INCLUDE)/rtems/score/cpuimpl.h: rtems/score/cpuimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+
 $(PROJECT_INCLUDE)/rtems/score/nios2.h: rtems/score/nios2.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/nios2.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/nios2.h
diff --git a/cpukit/score/cpu/nios2/rtems/score/cpuimpl.h b/cpukit/score/cpu/nios2/rtems/score/cpuimpl.h
new file mode 100644
index 0000000000..6b8b601cb0
--- /dev/null
+++ b/cpukit/score/cpu/nios2/rtems/score/cpuimpl.h
@@ -0,0 +1,30 @@
+/**
+ * @file
+ *
+ * @brief CPU Port Implementation API
+ */
+
+/*
+ * 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_CPUIMPL_H
+#define _RTEMS_SCORE_CPUIMPL_H
+
+#include <rtems/score/cpu.h>
+
+#ifndef ASM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#endif /* _RTEMS_SCORE_CPUIMPL_H */
diff --git a/cpukit/score/cpu/no_cpu/Makefile.am b/cpukit/score/cpu/no_cpu/Makefile.am
index 9d89bc8c0f..3134c01da8 100644
--- a/cpukit/score/cpu/no_cpu/Makefile.am
+++ b/cpukit/score/cpu/no_cpu/Makefile.am
@@ -5,6 +5,7 @@ include_rtems_HEADERS = rtems/asm.h
 
 include_rtems_scoredir = $(includedir)/rtems/score
 include_rtems_score_HEADERS = rtems/score/cpu.h
+include_rtems_score_HEADERS += rtems/score/cpuimpl.h
 include_rtems_score_HEADERS += rtems/score/no_cpu.h
 include_rtems_score_HEADERS += rtems/score/cpu_asm.h
 include_rtems_score_HEADERS += rtems/score/types.h
diff --git a/cpukit/score/cpu/no_cpu/preinstall.am b/cpukit/score/cpu/no_cpu/preinstall.am
index a56caeafd8..fa63e6a812 100644
--- a/cpukit/score/cpu/no_cpu/preinstall.am
+++ b/cpukit/score/cpu/no_cpu/preinstall.am
@@ -31,6 +31,10 @@ $(PROJECT_INCLUDE)/rtems/score/cpu.h: rtems/score/cpu.h $(PROJECT_INCLUDE)/rtems
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu.h
 
+$(PROJECT_INCLUDE)/rtems/score/cpuimpl.h: rtems/score/cpuimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+
 $(PROJECT_INCLUDE)/rtems/score/no_cpu.h: rtems/score/no_cpu.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/no_cpu.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/no_cpu.h
diff --git a/cpukit/score/cpu/no_cpu/rtems/score/cpuimpl.h b/cpukit/score/cpu/no_cpu/rtems/score/cpuimpl.h
new file mode 100644
index 0000000000..6b8b601cb0
--- /dev/null
+++ b/cpukit/score/cpu/no_cpu/rtems/score/cpuimpl.h
@@ -0,0 +1,30 @@
+/**
+ * @file
+ *
+ * @brief CPU Port Implementation API
+ */
+
+/*
+ * 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_CPUIMPL_H
+#define _RTEMS_SCORE_CPUIMPL_H
+
+#include <rtems/score/cpu.h>
+
+#ifndef ASM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#endif /* _RTEMS_SCORE_CPUIMPL_H */
diff --git a/cpukit/score/cpu/or1k/Makefile.am b/cpukit/score/cpu/or1k/Makefile.am
index 89b603bb3b..c9f28595f8 100644
--- a/cpukit/score/cpu/or1k/Makefile.am
+++ b/cpukit/score/cpu/or1k/Makefile.am
@@ -11,6 +11,7 @@ include_rtems_scoredir = $(includedir)/rtems/score
 
 include_rtems_score_HEADERS =
 include_rtems_score_HEADERS += rtems/score/cpu.h
+include_rtems_score_HEADERS += rtems/score/cpuimpl.h
 include_rtems_score_HEADERS += rtems/score/cpuatomic.h
 include_rtems_score_HEADERS += rtems/score/cpu_asm.h
 include_rtems_score_HEADERS += rtems/score/types.h
diff --git a/cpukit/score/cpu/or1k/preinstall.am b/cpukit/score/cpu/or1k/preinstall.am
index 6e15e20f6c..eae1e46d14 100644
--- a/cpukit/score/cpu/or1k/preinstall.am
+++ b/cpukit/score/cpu/or1k/preinstall.am
@@ -31,6 +31,10 @@ $(PROJECT_INCLUDE)/rtems/score/cpu.h: rtems/score/cpu.h $(PROJECT_INCLUDE)/rtems
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu.h
 
+$(PROJECT_INCLUDE)/rtems/score/cpuimpl.h: rtems/score/cpuimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+
 $(PROJECT_INCLUDE)/rtems/score/cpuatomic.h: rtems/score/cpuatomic.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuatomic.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuatomic.h
diff --git a/cpukit/score/cpu/or1k/rtems/score/cpuimpl.h b/cpukit/score/cpu/or1k/rtems/score/cpuimpl.h
new file mode 100644
index 0000000000..6b8b601cb0
--- /dev/null
+++ b/cpukit/score/cpu/or1k/rtems/score/cpuimpl.h
@@ -0,0 +1,30 @@
+/**
+ * @file
+ *
+ * @brief CPU Port Implementation API
+ */
+
+/*
+ * 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_CPUIMPL_H
+#define _RTEMS_SCORE_CPUIMPL_H
+
+#include <rtems/score/cpu.h>
+
+#ifndef ASM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#endif /* _RTEMS_SCORE_CPUIMPL_H */
diff --git a/cpukit/score/cpu/powerpc/Makefile.am b/cpukit/score/cpu/powerpc/Makefile.am
index 5934dae6c9..7ed1f7996f 100644
--- a/cpukit/score/cpu/powerpc/Makefile.am
+++ b/cpukit/score/cpu/powerpc/Makefile.am
@@ -6,6 +6,7 @@ include_rtems_HEADERS = rtems/asm.h
 include_rtems_scoredir = $(includedir)/rtems/score
 include_rtems_score_HEADERS = rtems/score/powerpc.h
 include_rtems_score_HEADERS += rtems/score/cpu.h
+include_rtems_score_HEADERS += rtems/score/cpuimpl.h
 include_rtems_score_HEADERS += rtems/score/types.h
 include_rtems_score_HEADERS += rtems/score/cpuatomic.h
 
diff --git a/cpukit/score/cpu/powerpc/preinstall.am b/cpukit/score/cpu/powerpc/preinstall.am
index 32934982f4..b0f59c24f9 100644
--- a/cpukit/score/cpu/powerpc/preinstall.am
+++ b/cpukit/score/cpu/powerpc/preinstall.am
@@ -35,6 +35,10 @@ $(PROJECT_INCLUDE)/rtems/score/cpu.h: rtems/score/cpu.h $(PROJECT_INCLUDE)/rtems
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu.h
 
+$(PROJECT_INCLUDE)/rtems/score/cpuimpl.h: rtems/score/cpuimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+
 $(PROJECT_INCLUDE)/rtems/score/types.h: rtems/score/types.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/types.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/types.h
diff --git a/cpukit/score/cpu/powerpc/rtems/score/cpuimpl.h b/cpukit/score/cpu/powerpc/rtems/score/cpuimpl.h
new file mode 100644
index 0000000000..6b8b601cb0
--- /dev/null
+++ b/cpukit/score/cpu/powerpc/rtems/score/cpuimpl.h
@@ -0,0 +1,30 @@
+/**
+ * @file
+ *
+ * @brief CPU Port Implementation API
+ */
+
+/*
+ * 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_CPUIMPL_H
+#define _RTEMS_SCORE_CPUIMPL_H
+
+#include <rtems/score/cpu.h>
+
+#ifndef ASM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#endif /* _RTEMS_SCORE_CPUIMPL_H */
diff --git a/cpukit/score/cpu/sh/Makefile.am b/cpukit/score/cpu/sh/Makefile.am
index 68be19fffa..b480b1aa26 100644
--- a/cpukit/score/cpu/sh/Makefile.am
+++ b/cpukit/score/cpu/sh/Makefile.am
@@ -5,6 +5,7 @@ include_rtems_HEADERS = rtems/asm.h
 
 include_rtems_scoredir = $(includedir)/rtems/score
 include_rtems_score_HEADERS = rtems/score/cpu.h
+include_rtems_score_HEADERS += rtems/score/cpuimpl.h
 include_rtems_score_HEADERS += rtems/score/types.h
 include_rtems_score_HEADERS += rtems/score/sh.h
 include_rtems_score_HEADERS += rtems/score/sh_io.h
diff --git a/cpukit/score/cpu/sh/preinstall.am b/cpukit/score/cpu/sh/preinstall.am
index c7b29acba4..08d2352709 100644
--- a/cpukit/score/cpu/sh/preinstall.am
+++ b/cpukit/score/cpu/sh/preinstall.am
@@ -31,6 +31,10 @@ $(PROJECT_INCLUDE)/rtems/score/cpu.h: rtems/score/cpu.h $(PROJECT_INCLUDE)/rtems
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu.h
 
+$(PROJECT_INCLUDE)/rtems/score/cpuimpl.h: rtems/score/cpuimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+
 $(PROJECT_INCLUDE)/rtems/score/types.h: rtems/score/types.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/types.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/types.h
diff --git a/cpukit/score/cpu/sh/rtems/score/cpuimpl.h b/cpukit/score/cpu/sh/rtems/score/cpuimpl.h
new file mode 100644
index 0000000000..6b8b601cb0
--- /dev/null
+++ b/cpukit/score/cpu/sh/rtems/score/cpuimpl.h
@@ -0,0 +1,30 @@
+/**
+ * @file
+ *
+ * @brief CPU Port Implementation API
+ */
+
+/*
+ * 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_CPUIMPL_H
+#define _RTEMS_SCORE_CPUIMPL_H
+
+#include <rtems/score/cpu.h>
+
+#ifndef ASM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#endif /* _RTEMS_SCORE_CPUIMPL_H */
diff --git a/cpukit/score/cpu/sparc/Makefile.am b/cpukit/score/cpu/sparc/Makefile.am
index 2de5fcad73..ec600b6cad 100644
--- a/cpukit/score/cpu/sparc/Makefile.am
+++ b/cpukit/score/cpu/sparc/Makefile.am
@@ -6,6 +6,7 @@ include_rtems_HEADERS = rtems/asm.h
 include_rtems_scoredir = $(includedir)/rtems/score
 include_rtems_score_HEADERS = rtems/score/sparc.h
 include_rtems_score_HEADERS += rtems/score/cpu.h
+include_rtems_score_HEADERS += rtems/score/cpuimpl.h
 include_rtems_score_HEADERS += rtems/score/sparcimpl.h
 include_rtems_score_HEADERS += rtems/score/types.h
 include_rtems_score_HEADERS += rtems/score/cpuatomic.h
diff --git a/cpukit/score/cpu/sparc/preinstall.am b/cpukit/score/cpu/sparc/preinstall.am
index c2df31c6c5..6bae48c717 100644
--- a/cpukit/score/cpu/sparc/preinstall.am
+++ b/cpukit/score/cpu/sparc/preinstall.am
@@ -35,6 +35,10 @@ $(PROJECT_INCLUDE)/rtems/score/cpu.h: rtems/score/cpu.h $(PROJECT_INCLUDE)/rtems
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu.h
 
+$(PROJECT_INCLUDE)/rtems/score/cpuimpl.h: rtems/score/cpuimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+
 $(PROJECT_INCLUDE)/rtems/score/sparcimpl.h: rtems/score/sparcimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/sparcimpl.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/sparcimpl.h
diff --git a/cpukit/score/cpu/sparc/rtems/score/cpuimpl.h b/cpukit/score/cpu/sparc/rtems/score/cpuimpl.h
new file mode 100644
index 0000000000..6b8b601cb0
--- /dev/null
+++ b/cpukit/score/cpu/sparc/rtems/score/cpuimpl.h
@@ -0,0 +1,30 @@
+/**
+ * @file
+ *
+ * @brief CPU Port Implementation API
+ */
+
+/*
+ * 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_CPUIMPL_H
+#define _RTEMS_SCORE_CPUIMPL_H
+
+#include <rtems/score/cpu.h>
+
+#ifndef ASM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#endif /* _RTEMS_SCORE_CPUIMPL_H */
diff --git a/cpukit/score/cpu/sparc64/Makefile.am b/cpukit/score/cpu/sparc64/Makefile.am
index 01230661fb..491c197b81 100644
--- a/cpukit/score/cpu/sparc64/Makefile.am
+++ b/cpukit/score/cpu/sparc64/Makefile.am
@@ -9,6 +9,7 @@ include_rtems_HEADERS = rtems/asm.h
 include_rtems_scoredir = $(includedir)/rtems/score
 include_rtems_score_HEADERS = rtems/score/sparc64.h
 include_rtems_score_HEADERS += rtems/score/cpu.h
+include_rtems_score_HEADERS += rtems/score/cpuimpl.h
 include_rtems_score_HEADERS += rtems/score/types.h
 include_rtems_score_HEADERS += rtems/score/cpuatomic.h
 
diff --git a/cpukit/score/cpu/sparc64/preinstall.am b/cpukit/score/cpu/sparc64/preinstall.am
index 00af891ed2..8565c8a672 100644
--- a/cpukit/score/cpu/sparc64/preinstall.am
+++ b/cpukit/score/cpu/sparc64/preinstall.am
@@ -35,6 +35,10 @@ $(PROJECT_INCLUDE)/rtems/score/cpu.h: rtems/score/cpu.h $(PROJECT_INCLUDE)/rtems
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu.h
 
+$(PROJECT_INCLUDE)/rtems/score/cpuimpl.h: rtems/score/cpuimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+
 $(PROJECT_INCLUDE)/rtems/score/types.h: rtems/score/types.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/types.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/types.h
diff --git a/cpukit/score/cpu/sparc64/rtems/score/cpuimpl.h b/cpukit/score/cpu/sparc64/rtems/score/cpuimpl.h
new file mode 100644
index 0000000000..6b8b601cb0
--- /dev/null
+++ b/cpukit/score/cpu/sparc64/rtems/score/cpuimpl.h
@@ -0,0 +1,30 @@
+/**
+ * @file
+ *
+ * @brief CPU Port Implementation API
+ */
+
+/*
+ * 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_CPUIMPL_H
+#define _RTEMS_SCORE_CPUIMPL_H
+
+#include <rtems/score/cpu.h>
+
+#ifndef ASM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#endif /* _RTEMS_SCORE_CPUIMPL_H */
diff --git a/cpukit/score/cpu/v850/Makefile.am b/cpukit/score/cpu/v850/Makefile.am
index c1baae7b52..7200f2a097 100644
--- a/cpukit/score/cpu/v850/Makefile.am
+++ b/cpukit/score/cpu/v850/Makefile.am
@@ -5,6 +5,7 @@ include_rtems_HEADERS = rtems/asm.h
 
 include_rtems_scoredir = $(includedir)/rtems/score
 include_rtems_score_HEADERS  = rtems/score/cpu.h
+include_rtems_score_HEADERS += rtems/score/cpuimpl.h
 include_rtems_score_HEADERS += rtems/score/v850.h
 include_rtems_score_HEADERS += rtems/score/cpu_asm.h rtems/score/types.h
 include_rtems_score_HEADERS += rtems/score/cpuatomic.h
diff --git a/cpukit/score/cpu/v850/preinstall.am b/cpukit/score/cpu/v850/preinstall.am
index a35021f95d..5acf6a3db5 100644
--- a/cpukit/score/cpu/v850/preinstall.am
+++ b/cpukit/score/cpu/v850/preinstall.am
@@ -31,6 +31,10 @@ $(PROJECT_INCLUDE)/rtems/score/cpu.h: rtems/score/cpu.h $(PROJECT_INCLUDE)/rtems
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu.h
 
+$(PROJECT_INCLUDE)/rtems/score/cpuimpl.h: rtems/score/cpuimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
+
 $(PROJECT_INCLUDE)/rtems/score/v850.h: rtems/score/v850.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/v850.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/v850.h
diff --git a/cpukit/score/cpu/v850/rtems/score/cpuimpl.h b/cpukit/score/cpu/v850/rtems/score/cpuimpl.h
new file mode 100644
index 0000000000..6b8b601cb0
--- /dev/null
+++ b/cpukit/score/cpu/v850/rtems/score/cpuimpl.h
@@ -0,0 +1,30 @@
+/**
+ * @file
+ *
+ * @brief CPU Port Implementation API
+ */
+
+/*
+ * 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_CPUIMPL_H
+#define _RTEMS_SCORE_CPUIMPL_H
+
+#include <rtems/score/cpu.h>
+
+#ifndef ASM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASM */
+
+#endif /* _RTEMS_SCORE_CPUIMPL_H */