From 87738794f2c232ea47a82c755f667da7f65ac83c Mon Sep 17 00:00:00 2001
From: Ralf Corsepius <ralf.corsepius@rtems.org>
Date: Tue, 15 Feb 2005 16:31:24 +0000
Subject: (_CPU_ISR_install_vector, _CPU_Initialize,
 _CPU_Install_interrupt_stack, _CPU_Context_switch, _CPU_Context_restore,
 _CPU_Context_save_fp, _CPU_Context_restore_fp, _CPU_Fatal_error): New.

---
 cpukit/score/cpu/powerpc/rtems/score/cpu.h | 88 ++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)

(limited to 'cpukit/score')

diff --git a/cpukit/score/cpu/powerpc/rtems/score/cpu.h b/cpukit/score/cpu/powerpc/rtems/score/cpu.h
index 8b302f7a90..90563f09d6 100644
--- a/cpukit/score/cpu/powerpc/rtems/score/cpu.h
+++ b/cpukit/score/cpu/powerpc/rtems/score/cpu.h
@@ -275,4 +275,92 @@ void _CPU_Context_Initialize(
 /* end of Context handler macros */
 #endif /* ASM */
 
+/* functions */
+
+#ifndef ASM
+
+/*
+ *  _CPU_Initialize
+ *
+ *  This routine performs CPU dependent initialization.
+ */
+
+void _CPU_Initialize(
+  rtems_cpu_table  *cpu_table,
+  void            (*thread_dispatch)
+);
+
+/*
+ *  _CPU_ISR_install_vector
+ *
+ *  This routine installs an interrupt vector.
+ */
+
+void _CPU_ISR_install_vector(
+  uint32_t    vector,
+  proc_ptr    new_handler,
+  proc_ptr   *old_handler
+);
+
+/*
+ *  _CPU_Install_interrupt_stack
+ *
+ *  This routine installs the hardware interrupt stack pointer.
+ *
+ *  NOTE:  It need only be provided if CPU_HAS_HARDWARE_INTERRUPT_STACK
+ *         is TRUE.
+ */
+
+void _CPU_Install_interrupt_stack( void );
+
+/*
+ *  _CPU_Context_switch
+ *
+ *  This routine switches from the run context to the heir context.
+ */
+
+void _CPU_Context_switch(
+  Context_Control  *run,
+  Context_Control  *heir
+);
+
+/*
+ *  _CPU_Context_restore
+ *
+ *  This routine is generallu used only to restart self in an
+ *  efficient manner.  It may simply be a label in _CPU_Context_switch.
+ *
+ *  NOTE: May be unnecessary to reload some registers.
+ */
+
+void _CPU_Context_restore(
+  Context_Control *new_context
+);
+
+/*
+ *  _CPU_Context_save_fp
+ *
+ *  This routine saves the floating point context passed to it.
+ */
+
+void _CPU_Context_save_fp(
+  void **fp_context_ptr
+);
+
+/*
+ *  _CPU_Context_restore_fp
+ *
+ *  This routine restores the floating point context passed to it.
+ */
+
+void _CPU_Context_restore_fp(
+  void **fp_context_ptr
+);
+
+void _CPU_Fatal_error(
+  uint32_t   _error
+);
+
+#endif /* ASM */
+
 #endif /* _RTEMS_SCORE_CPU_H */
-- 
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