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x86: add common definitions for control registers

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The access to control registers were scattered about.
Provide a single header file to provide the correct
access function and definitions.

BUG=chrome-os-partner:22991
BRANCH=None
TEST=Built and booted using this infrastructure. Also objdump'd the
     assembly to ensure consistency (objdump -d -r -S | grep xmm).

Change-Id: Iff7a043e4e5ba930a6a77f968f1fcc14784214e9
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/172641
Reviewed-by: Stefan Reinauer <reinauer@google.com>
This commit is contained in:
Aaron Durbin 2013-10-10 12:41:49 -05:00 • committed by chrome-internal-fetch
commit 5ef9344647
4 changed files with 123 additions and 54 deletions
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src/arch/x86/include/arch/cpu.h
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@ -213,5 +213,6 @@ static inline void get_fms(struct cpuinfo_x86 *c, uint32_t tfms)
#endif
#define asmlinkage __attribute__((regparm(0)))
#define alwaysinline inline __attribute__((always_inline))
#endif /* ARCH_CPU_H */