[U-Boot] [PATCH 36/48] x86: Add an enum for some commonly-used GDT bits

Rather than add these as open-coded values, create an enum with the commonly used flags.

Signed-off-by: Simon Glass sjg@chromium.org ---

arch/x86/include/asm/cpu.h | 10 ++++++++++ 1 file changed, 10 insertions(+)

diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h index 08284ee..b96513d 100644 --- a/arch/x86/include/asm/cpu.h +++ b/arch/x86/include/asm/cpu.h @@ -27,6 +27,16 @@ enum { X86_VENDOR_UNKNOWN = 0xff };

+/* Global descriptor table (GDT) bits */ +enum { + GDT_4GB = 1ULL << 55, + GDT_32BIT = 1ULL << 54, + GDT_LONG = 1ULL << 53, + GDT_PRESENT = 1ULL << 47, + GDT_NOTSYS = 1ULL << 44, + GDT_CODE = 1ULL << 43, +}; + struct cpuid_result { uint32_t eax; uint32_t ebx;