Changeset 166 for soft/giet_vm/sys/hwr_mapping.h

Timestamp:

Jul 6, 2012, 10:13:16 AM (12 years ago)

Author:

alain

Message:

Introducing support for IOMMU

File:

• soft/giet_vm/sys/hwr_mapping.h (modified) (1 diff)

soft/giet_vm/sys/hwr_mapping.h

@@ -86 +86 @@
 };
 
+/* IOB */
+enum IOB_registers {
+    IOB_IOMMU_PTPR       = 0,   /* R/W : Page Table Pointer Register */
+    IOB_IOMMU_ACTIVE     = 1,   /* R/W : IOMMU activated if not 0 */
+    IOB_IOMMU_BVAR       = 2,   /* R   : Bad Virtual Address (unmapped) */
+    IOB_IOMMU_ETR        = 3,   /* R   : Error Type */
+    IOB_IOMMU_BAD_ID     = 4,   /* R   : Faulty Peripheral Index */
+    IOB_INVAL_PTE        = 5,   /* W   : Invalidate a PTE (virtual address) */
+    IOB_IT_ADDR_IOMMU_LO = 6,   /* W/R : 32 LSB bits for IOMMU IT*/
+    IOB_IT_ADDR_IOMMU_HI = 7,   /* W/R : 32 MSB bits for IOMMU IT */
+    IOB_IT_ADDRESS_BEGIN = 8,   /* R/W : Peripheral IT address (2 32 bits registers) */
+};
+
 #endif