2001-11-28 Joel Sherrill <joel@OARcorp.com>,

This was tracked as PR91.
	* rtems/score/cpu.h: Added CPU_PROVIDES_ISR_IS_IN_PROGRESS macro which
	is used to specify if the port uses the standard macro for this (FALSE).
	A TRUE setting indicates the port provides its own implementation.
	* rtems/score/c_isr.inl: Deleted and contents merged into cpu.c.
	* cpu.c: Received contents of c_isr.inl.
	* Makefile.am: Deleted reference to c_isr.inl.

c/src/exec/score/cpu/powerpc/rtems/new-exceptions/cpu.h

@@ -570,6 +570,13 @@ SCORE_EXTERN struct {
 #define CPU_INTERRUPT_NUMBER_OF_VECTORS     (PPC_INTERRUPT_MAX)
 #define CPU_INTERRUPT_MAXIMUM_VECTOR_NUMBER (PPC_INTERRUPT_MAX - 1)
 
+/*
+ *  This is defined if the port has a special way to report the ISR nesting
+ *  level.  Most ports maintain the variable _ISR_Nest_level.
+ */
+
+#define CPU_PROVIDES_ISR_IS_IN_PROGRESS TRUE
+
 /*
  *  Should be large enough to run all RTEMS tests.  This insures
  *  that a "reasonable" small application should not have any problems.

c/src/exec/score/cpu/powerpc/rtems/old-exceptions/cpu.h

@@ -652,6 +652,13 @@ SCORE_EXTERN struct {
 #define CPU_INTERRUPT_NUMBER_OF_VECTORS     (PPC_INTERRUPT_MAX)
 #define CPU_INTERRUPT_MAXIMUM_VECTOR_NUMBER (PPC_INTERRUPT_MAX - 1)
 
+/*
+ *  This is defined if the port has a special way to report the ISR nesting
+ *  level.  Most ports maintain the variable _ISR_Nest_level.
+ */
+
+#define CPU_PROVIDES_ISR_IS_IN_PROGRESS TRUE
+
 /*
  *  Should be large enough to run all RTEMS tests.  This insures
  *  that a "reasonable" small application should not have any problems.

c/src/lib/libbsp/powerpc/support/new_exception_processing/ChangeLog

@@ -1,3 +1,13 @@
+2001-11-28	Joel Sherrill <joel@OARcorp.com>,
+
+	This was tracked as PR91.
+	* rtems/score/cpu.h: Added CPU_PROVIDES_ISR_IS_IN_PROGRESS macro which
+	is used to specify if the port uses the standard macro for this (FALSE).
+	A TRUE setting indicates the port provides its own implementation.
+	* rtems/score/c_isr.inl: Deleted and contents merged into cpu.c.
+	* cpu.c: Received contents of c_isr.inl.
+	* Makefile.am: Deleted reference to c_isr.inl.
+
 2001-11-26      Ralf Corsepius <corsepiu@faw.uni-ulm.de>
 
 	* .cvsignore: Add aclocal.m4, autom4te.*, config.*, configure.

c/src/lib/libbsp/powerpc/support/new_exception_processing/Makefile.am

@@ -11,7 +11,7 @@ C_O_FILES = $(C_FILES:%.c=${ARCH}/%.o)
 
 include_rtems_scoredir = $(includedir)/rtems/score
 
-include_rtems_score_HEADERS = rtems/score/cpu.h rtems/score/c_isr.inl
+include_rtems_score_HEADERS = rtems/score/cpu.h
 
 S_FILES = cpu_asm.S
 S_O_FILES = $(S_FILES:%.S=${ARCH}/%.o)
@@ -28,8 +28,7 @@ TMPINSTALL_FILES += $(PROJECT_INCLUDE) $(PROJECT_INCLUDE)/rtems/score \
     $(include_rtems_score_HEADERS:%=$(PROJECT_INCLUDE)/%)
 
 # FIXME: This should not be here.
-PREINSTALL_FILES = $(PROJECT_INCLUDE)/rtems/score/cpu.h \
+PREINSTALL_FILES = $(PROJECT_INCLUDE)/rtems/score/cpu.h
-    $(PROJECT_INCLUDE)/rtems/score/c_isr.inl
 
 $(PROJECT_INCLUDE):
 	$(mkinstalldirs) $@

c/src/lib/libbsp/powerpc/support/new_exception_processing/cpu.c

@@ -110,6 +110,19 @@ void _CPU_Install_interrupt_stack( void )
 {
 }
 
+/*PAGE
+ *
+ *  This is the PowerPC specific implementation of the routine which
+ *  returns TRUE if an interrupt is in progress.
+ */
 
-
+boolean _ISR_Is_in_progress( void )
+{
+  register unsigned int isr_nesting_level;
+  /*
+   * Move from special purpose register 0 (mfspr SPRG0, r3)
+   */
+  asm volatile ("mfspr	%0, 272" : "=r" (isr_nesting_level));
+  return isr_nesting_level;
+}
 

c/src/lib/libbsp/powerpc/support/new_exception_processing/rtems/score/c_isr.inl

@@ -1,9 +0,0 @@
-RTEMS_INLINE_ROUTINE boolean _ISR_Is_in_progress( void )
-{
-	register unsigned int isr_nesting_level;
-	/*
-         * Move from special purpose register 0 (mfspr SPRG0, r3)
-	 */
-	asm volatile ("mfspr	%0, 272" : "=r" (isr_nesting_level));
-	return isr_nesting_level;
-}

c/src/lib/libbsp/powerpc/support/new_exception_processing/rtems/score/cpu.h

@@ -570,6 +570,13 @@ SCORE_EXTERN struct {
 #define CPU_INTERRUPT_NUMBER_OF_VECTORS     (PPC_INTERRUPT_MAX)
 #define CPU_INTERRUPT_MAXIMUM_VECTOR_NUMBER (PPC_INTERRUPT_MAX - 1)
 
+/*
+ *  This is defined if the port has a special way to report the ISR nesting
+ *  level.  Most ports maintain the variable _ISR_Nest_level.
+ */
+
+#define CPU_PROVIDES_ISR_IS_IN_PROGRESS TRUE
+
 /*
  *  Should be large enough to run all RTEMS tests.  This insures
  *  that a "reasonable" small application should not have any problems.

c/src/lib/libbsp/powerpc/support/old_exception_processing/ChangeLog

@@ -1,3 +1,13 @@
+2001-11-28	Joel Sherrill <joel@OARcorp.com>,
+
+	This was tracked as PR91.
+	* rtems/score/cpu.h: Added CPU_PROVIDES_ISR_IS_IN_PROGRESS macro which
+	is used to specify if the port uses the standard macro for this (FALSE).
+	A TRUE setting indicates the port provides its own implementation.
+	* rtems/score/c_isr.inl: Deleted and contents merged into cpu.c.
+	* cpu.c: Received contents of c_isr.inl.
+	* Makefile.am: Deleted reference to c_isr.inl.
+
 2001-11-26      Ralf Corsepius <corsepiu@faw.uni-ulm.de>
 
 	* .cvsignore: Add aclocal.m4, autom4te.*, config.*, configure.

c/src/lib/libbsp/powerpc/support/old_exception_processing/Makefile.am

@@ -13,8 +13,7 @@ C_FILES = cpu.c
 C_O_FILES = $(C_FILES:%.c=${ARCH}/%.o)
 
 include_rtems_scoredir = $(includedir)/rtems/score
-include_rtems_score_HEADERS = rtems/score/cpu.h \
+include_rtems_score_HEADERS = rtems/score/cpu.h rtems/score/ppc_offs.h
-    rtems/score/c_isr.inl rtems/score/ppc_offs.h
 
 # Assembly source names
 S_FILES = cpu_asm.S
@@ -28,8 +27,7 @@ TMPINSTALL_FILES += $(PROJECT_INCLUDE) $(PROJECT_INCLUDE)/rtems/score \
     $(include_rtems_score_HEADERS:%=$(PROJECT_INCLUDE)/%)
 
 # FIXME: This should not be here.
-PREINSTALL_FILES = $(PROJECT_INCLUDE)/rtems/score/cpu.h \
+PREINSTALL_FILES = $(PROJECT_INCLUDE)/rtems/score/cpu.h
-    $(PROJECT_INCLUDE)/rtems/score/c_isr.inl
 
 TMPINSTALL_FILES += $(PROJECT_RELEASE)/lib/rtems$(LIB_VARIANT).o
 

c/src/lib/libbsp/powerpc/support/old_exception_processing/cpu.c

@@ -873,3 +873,19 @@ unsigned32  ppc_exception_vector_addr(
   return Top;
 }
 
+/*PAGE
+ *
+ *  This is the PowerPC specific implementation of the routine which
+ *  returns TRUE if an interrupt is in progress.
+ *
+ *  NOTE: This is the same as the generic version. But since the
+ *        PowerPC is still supporting old and new exception processing
+ *        models and the new exception processing model has a hardware
+ *        way of doing this, we have to provide this capability here
+ *        for symmetry.
+ */
+
+boolean _ISR_Is_in_progress( void )
+{
+  return (_ISR_Nest_level != 0);
+}

c/src/lib/libbsp/powerpc/support/old_exception_processing/rtems/score/c_isr.inl

@@ -1,4 +0,0 @@
-RTEMS_INLINE_ROUTINE boolean _ISR_Is_in_progress( void )
-{
-	return (_ISR_Nest_level != 0);
-}

c/src/lib/libbsp/powerpc/support/old_exception_processing/rtems/score/cpu.h

@@ -652,6 +652,13 @@ SCORE_EXTERN struct {
 #define CPU_INTERRUPT_NUMBER_OF_VECTORS     (PPC_INTERRUPT_MAX)
 #define CPU_INTERRUPT_MAXIMUM_VECTOR_NUMBER (PPC_INTERRUPT_MAX - 1)
 
+/*
+ *  This is defined if the port has a special way to report the ISR nesting
+ *  level.  Most ports maintain the variable _ISR_Nest_level.
+ */
+
+#define CPU_PROVIDES_ISR_IS_IN_PROGRESS TRUE
+
 /*
  *  Should be large enough to run all RTEMS tests.  This insures
  *  that a "reasonable" small application should not have any problems.

c/src/lib/libcpu/powerpc/new-exceptions/ChangeLog

@@ -1,3 +1,13 @@
+2001-11-28	Joel Sherrill <joel@OARcorp.com>,
+
+	This was tracked as PR91.
+	* rtems/score/cpu.h: Added CPU_PROVIDES_ISR_IS_IN_PROGRESS macro which
+	is used to specify if the port uses the standard macro for this (FALSE).
+	A TRUE setting indicates the port provides its own implementation.
+	* rtems/score/c_isr.inl: Deleted and contents merged into cpu.c.
+	* cpu.c: Received contents of c_isr.inl.
+	* Makefile.am: Deleted reference to c_isr.inl.
+
 2001-11-26      Ralf Corsepius <corsepiu@faw.uni-ulm.de>
 
 	* .cvsignore: Add aclocal.m4, autom4te.*, config.*, configure.

c/src/lib/libcpu/powerpc/new-exceptions/cpu.c

@@ -110,6 +110,19 @@ void _CPU_Install_interrupt_stack( void )
 {
 }
 
+/*PAGE
+ *
+ *  This is the PowerPC specific implementation of the routine which
+ *  returns TRUE if an interrupt is in progress.
+ */
 
-
+boolean _ISR_Is_in_progress( void )
+{
+  register unsigned int isr_nesting_level;
+  /*
+   * Move from special purpose register 0 (mfspr SPRG0, r3)
+   */
+  asm volatile ("mfspr	%0, 272" : "=r" (isr_nesting_level));
+  return isr_nesting_level;
+}
 

c/src/lib/libcpu/powerpc/old-exceptions/ChangeLog

@@ -1,3 +1,13 @@
+2001-11-28	Joel Sherrill <joel@OARcorp.com>,
+
+	This was tracked as PR91.
+	* rtems/score/cpu.h: Added CPU_PROVIDES_ISR_IS_IN_PROGRESS macro which
+	is used to specify if the port uses the standard macro for this (FALSE).
+	A TRUE setting indicates the port provides its own implementation.
+	* rtems/score/c_isr.inl: Deleted and contents merged into cpu.c.
+	* cpu.c: Received contents of c_isr.inl.
+	* Makefile.am: Deleted reference to c_isr.inl.
+
 2001-11-26      Ralf Corsepius <corsepiu@faw.uni-ulm.de>
 
 	* .cvsignore: Add aclocal.m4, autom4te.*, config.*, configure.

c/src/lib/libcpu/powerpc/old-exceptions/cpu.c

@@ -873,3 +873,19 @@ unsigned32  ppc_exception_vector_addr(
   return Top;
 }
 
+/*PAGE
+ *
+ *  This is the PowerPC specific implementation of the routine which
+ *  returns TRUE if an interrupt is in progress.
+ *
+ *  NOTE: This is the same as the generic version. But since the
+ *        PowerPC is still supporting old and new exception processing
+ *        models and the new exception processing model has a hardware
+ *        way of doing this, we have to provide this capability here
+ *        for symmetry.
+ */
+
+boolean _ISR_Is_in_progress( void )
+{
+  return (_ISR_Nest_level != 0);
+}

cpukit/score/cpu/powerpc/rtems/new-exceptions/cpu.h

@@ -570,6 +570,13 @@ SCORE_EXTERN struct {
 #define CPU_INTERRUPT_NUMBER_OF_VECTORS     (PPC_INTERRUPT_MAX)
 #define CPU_INTERRUPT_MAXIMUM_VECTOR_NUMBER (PPC_INTERRUPT_MAX - 1)
 
+/*
+ *  This is defined if the port has a special way to report the ISR nesting
+ *  level.  Most ports maintain the variable _ISR_Nest_level.
+ */
+
+#define CPU_PROVIDES_ISR_IS_IN_PROGRESS TRUE
+
 /*
  *  Should be large enough to run all RTEMS tests.  This insures
  *  that a "reasonable" small application should not have any problems.

cpukit/score/cpu/powerpc/rtems/old-exceptions/cpu.h

@@ -652,6 +652,13 @@ SCORE_EXTERN struct {
 #define CPU_INTERRUPT_NUMBER_OF_VECTORS     (PPC_INTERRUPT_MAX)
 #define CPU_INTERRUPT_MAXIMUM_VECTOR_NUMBER (PPC_INTERRUPT_MAX - 1)
 
+/*
+ *  This is defined if the port has a special way to report the ISR nesting
+ *  level.  Most ports maintain the variable _ISR_Nest_level.
+ */
+
+#define CPU_PROVIDES_ISR_IS_IN_PROGRESS TRUE
+
 /*
  *  Should be large enough to run all RTEMS tests.  This insures
  *  that a "reasonable" small application should not have any problems.