From cf1f72ea339287cf6f780b2e34b8092ce08da6b0 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Tue, 13 Jun 2000 21:53:38 +0000
Subject: Moved i386 and m68k cache management code to libcpu.  Everything now
 is an implementation of the prototypes in rtems/rtems/cache.h. The
 libcpu/i386/wrapup directory is no longer needed. The PowerPC needs this done
 to it.

---
 c/src/exec/score/cpu/i386/rtems/score/i386.h | 95 ----------------------------
 1 file changed, 95 deletions(-)

(limited to 'c/src/exec/score/cpu/i386')

diff --git a/c/src/exec/score/cpu/i386/rtems/score/i386.h b/c/src/exec/score/cpu/i386/rtems/score/i386.h
index ca1af66fff..bc486da473 100644
--- a/c/src/exec/score/cpu/i386/rtems/score/i386.h
+++ b/c/src/exec/score/cpu/i386/rtems/score/i386.h
@@ -185,101 +185,6 @@ static inline void i386_set_cr3(unsigned int segment)
   asm volatile ( "movl %0,%%cr3" : "=r" (segment) : "0" (segment) );
 }
 
-/*
- * Disable the entire cache
- */
-void _CPU_disable_cache() {
-  cr0 regCr0;
-
-  regCr0.i = i386_get_cr0();
-  regCr0.cr0.page_level_cache_disable = 1;
-  regCr0.cr0.no_write_through = 1;
-  i386_set_cr0( regCr0.i );
-  rtems_flush_entire_data_cache();
-}
-
-/*
- * Enable the entire cache
- */
-static inline void _CPU_enable_cache() {
-  cr0 regCr0;
-
-  regCr0.i = i386_get_cr0();
-  regCr0.cr0.page_level_cache_disable = 0;
-  regCr0.cr0.no_write_through = 0;
-  i386_set_cr0( regCr0.i );
-  /*rtems_flush_entire_data_cache();*/
-}
-
-/*
- * CACHE MANAGER: The following functions are CPU-specific.
- * They provide the basic implementation for the rtems_* cache
- * management routines. If a given function has no meaning for the CPU,
- * it does nothing by default.
- * 
- * FIXME: Definitions for I386_CACHE_ALIGNMENT are missing above for
- *        each CPU. The routines below should be implemented per CPU,
- *        to accomodate the capabilities of each.
- */
-
-/* FIXME: I don't belong here. */
-#define I386_CACHE_ALIGNMENT 16
-
-#if defined(I386_CACHE_ALIGNMENT)
-#define _CPU_DATA_CACHE_ALIGNMENT I386_CACHE_ALIGNMENT
-#define _CPU_INST_CACHE_ALIGNEMNT I386_CACHE_ALIGNMENT
-
-static inline void _CPU_flush_1_data_cache_line (const void * d_addr) {}
-static inline void _CPU_invalidate_1_data_cache_line (const void * d_addr) {}
-static inline void _CPU_freeze_data_cache (void) {}
-static inline void _CPU_unfreeze_data_cache (void) {}
-static inline void _CPU_invalidate_1_inst_cache_line const void * d_addr() {}
-static inline void _CPU_freeze_inst_cache (void) {}
-static inline void _CPU_unfreeze_inst_cache (void) {}
-
-static inline void _CPU_flush_entire_data_cache (
-  const void * d_addr )
-{
-  asm ("wbinvd");
-}
-static inline void _CPU_invalidate_entire_data_cache (
-  const void * d_addr )
-{
-  asm ("invd");
-}
-
-static inline void _CPU_enable_data_cache (
-	void )
-{
-	_CPU_enable_cache();
-}
-
-static inline void _CPU_disable_data_cache (
-	void )
-{
-	_CPU_disable_cache();
-}
-
-static inline void _CPU_invalidate_entire_inst_cache (
-  const void * i_addr )
-{
-  asm ("invd");
-}
-
-static inline void _CPU_enable_inst_cache (
-	void )
-{
-	_CPU_enable_cache();
-}
-
-static inline void _CPU_disable_inst_cache (
-	void )
-{
-	_CPU_disable_cache();
-}
-#endif
-
-
 /* routines */
 
 /*
-- 
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