x86: Add post codes for OS resume

This adds OS_RESUME (0x40) and RESUME_FAILURE (0xed) post codes.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Stefan Roese <sr@denx.de>

arch/x86/include/asm/post.h

@@ -31,10 +31,12 @@
 #define POST_MRC		0x2f
 #define POST_DRAM		0x30
 #define POST_LAPIC		0x31
+#define POST_OS_RESUME		0x40
 
 #define POST_RAM_FAILURE	0xea
 #define POST_BIST_FAILURE	0xeb
 #define POST_CAR_FAILURE	0xec
+#define POST_RESUME_FAILURE	0xed
 
 /* Output a post code using al - value must be 0 to 0xff */
 #ifdef __ASSEMBLY__