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-rw-r--r--xen/include/asm-x86/hpet.h6
1 files changed, 2 insertions, 4 deletions
diff --git a/xen/include/asm-x86/hpet.h b/xen/include/asm-x86/hpet.h
index 98c123700c..875f1de42a 100644
--- a/xen/include/asm-x86/hpet.h
+++ b/xen/include/asm-x86/hpet.h
@@ -3,8 +3,8 @@
/*
* Documentation on HPET can be found at:
- * http://www.intel.com/ial/home/sp/pcmmspec.htm
- * ftp://download.intel.com/ial/home/sp/mmts098.pdf
+ * http://www.intel.com/content/dam/www/public/us/en/documents/
+ * technical-specifications/software-developers-hpet-spec-1-0a.pdf
*/
#define HPET_MMAP_SIZE 1024
@@ -24,9 +24,7 @@
#define HPET_ID_NUMBER 0x00001f00
#define HPET_ID_REV 0x000000ff
#define HPET_ID_NUMBER_SHIFT 8
-
#define HPET_ID_VENDOR_SHIFT 16
-#define HPET_ID_VENDOR_8086 0x8086
#define HPET_CFG_ENABLE 0x001
#define HPET_CFG_LEGACY 0x002