Architectural Support: x86_64 (#37)

[lunaix-os.git] / lunaix-os / arch / i386 / includes / sys / crx.h

diff --git a/lunaix-os/arch/i386/includes/sys/crx.h b/lunaix-os/arch/i386/includes/sys/crx.h
deleted file mode 100644 (file)
index 270a897..0000000
--- a/lunaix-os/arch/i386/includes/sys/crx.h
+++ /dev/null
@@ -1,52 +0,0 @@
-#ifndef __LUNAIX_CRX_H
-#define __LUNAIX_CRX_H
-
-#define CR4_PSE36           ( 1UL << 4  )
-#define CR4_OSXMMEXCPT      ( 1UL << 10 )
-#define CR4_OSFXSR          ( 1UL << 9  )
-#define CR4_PCIDE           ( 1UL << 17 )
-#define CR4_PGE             ( 1UL << 7  )
-#define CR4_LA57            ( 1UL << 12 )
-
-#define CR0_PG              ( 1UL << 31 )
-#define CR0_WP              ( 1UL << 16 )
-#define CR0_EM              ( 1UL << 2  )
-#define CR0_MP              ( 1UL << 1  )
-
-#define crx_addflag(crx, flag)      \
-    asm(                            \
-        "movl %%" #crx ", %%eax\n"  \
-        "orl  %0,    %%eax\n"       \
-        "movl %%eax, %%" #crx "\n"  \
-        ::"r"(flag)                 \
-        :"eax"                      \
-    );
-
-#define crx_rmflag(crx, flag)       \
-    asm(                            \
-        "movl %%" #crx ", %%eax\n"  \
-        "andl  %0,    %%eax\n"      \
-        "movl %%eax, %%" #crx "\n"  \
-        ::"r"(~(flag))              \
-        :"eax"                      \
-    );
-
-static inline void
-cr4_setfeature(unsigned long feature)
-{
-    crx_addflag(cr4, feature);
-}
-
-static inline void
-cr0_setfeature(unsigned long feature)
-{
-    crx_addflag(cr0, feature);
-}
-
-static inline void
-cr0_unsetfeature(unsigned long feature)
-{
-    crx_rmflag(cr0, feature);
-}
-
-#endif /* __LUNAIX_CR4_H */