Index: /trunk/src/VBox/Devices/Bus/DevIommuAmd.cpp
===================================================================
--- /trunk/src/VBox/Devices/Bus/DevIommuAmd.cpp	(revision 84637)
+++ /trunk/src/VBox/Devices/Bus/DevIommuAmd.cpp	(revision 84638)
@@ -451,24 +451,4 @@
 #define IOMMU_INTR_CTRL_REMAP                       (2)
 #define IOMMU_INTR_CTRL_RSVD                        (3)
-/** @} */
-
-/**
- * @name IOMMU Control Register Bits.
- * In accordance with the AMD spec.
- * @{
- */
-/** IommuEn: Enable the IOMMU. */
-#define IOMMU_CTRL_IOMMU_EN                         RT_BIT_64(0)
-/** HtTunEn: HyperTransport tunnel translation enable. */
-#define IOMMU_CTRL_HT_TUNNEL_EN                     RT_BIT_64(1)
-/** EventLogEn: Event log enable. */
-#define IOMMU_CTRL_EVT_LOG_EN                       RT_BIT_64(2)
-/** EventIntEn: Event interrupt enable. */
-#define IOMMU_CTRL_EVT_INTR_EN                      RT_BIT_64(3)
-/** ComWaitIntEn: Completion wait interrupt enable. */
-#define IOMMU_CTRL_COMPLETION_WAIT_INTR_EN          RT_BIT_64(4)
-/** InvTimeout: Invalidation timeout. */
-#define IOMMU_CTRL_INV_TIMEOUT                      RT_BIT_64(5) | RT_BIT_64(6) | RT_BIT_64(7)
-/** @todo IOMMU: the rest or remove it. */
 /** @} */