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authorFranklin Wei <frankhwei536@gmail.com>2015-03-01 14:20:47 -0500
committerFranklin Wei <frankhwei536@gmail.com>2015-03-01 14:20:47 -0500
commitc7252588ebb95f97631e9470778c69afa00c35b5 (patch)
tree06d760878e18f6cddbe4305cddd4d5dfa74529f8 /kernel/fpu.c
parentb8f54e63d2b8f8007c580adf2a6034c98a0f2eaa (diff)
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Huge restructure
Diffstat (limited to 'kernel/fpu.c')
-rw-r--r--kernel/fpu.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/kernel/fpu.c b/kernel/fpu.c
deleted file mode 100644
index f5512d6..0000000
--- a/kernel/fpu.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Copyright (C) 2011-2013 Kevin Lange */
-/* this code from toaruos */
-#include <stddef.h>
-#include "fpu.h"
-
-/**
- * Enable the FPU and SSE
- */
-void fpu_enable(void) {
- asm volatile ("clts");
- size_t t;
- asm volatile ("mov %%cr4, %0" : "=r"(t));
- t |= 3 << 9;
- asm volatile ("mov %0, %%cr4" :: "r"(t));
-}
-
-/**
- * Disable FPU and SSE so it traps to the kernel
- */
-void fpu_disable(void) {
- size_t t;
- asm volatile ("mov %%cr0, %0" : "=r"(t));
- t |= 1 << 3;
- asm volatile ("mov %0, %%cr0" :: "r"(t));
-}