diff --git a/sections/cper-section-dmar-generic.h b/sections/cper-section-dmar-generic.h
new file mode 100644
index 0000000..682818f
--- /dev/null
+++ b/sections/cper-section-dmar-generic.h
@@ -0,0 +1,31 @@
+#ifndef CPER_SECTION_DMAR_GENERIC_H
+#define CPER_SECTION_DMAR_GENERIC_H
+
+#include "json.h"
+#include "../edk/Cper.h"
+
+#define DMAR_GENERIC_ERROR_FAULT_REASON_TYPES_KEYS (int []){0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xA, 0xB}
+#define DMAR_GENERIC_ERROR_FAULT_REASON_TYPES_VALUES (const char*[]){"DMT Entry Missing", "DMT Entry Invalid", \
+    "DMT Access Error", "DMT Reserved Bit Invalid", "DMA Address Out of Bounds", "Invalid Read/Write", \
+    "Invalid Device Request", "ATT Access Error", "ATT Reserved Bit Invalid", "Illegal Command", "Command Buffer Access Error"}
+#define DMAR_GENERIC_ERROR_FAULT_REASON_TYPES_DESCRIPTIONS (const char*[]){ \
+    "Domain mapping table entry is not present.", \
+    "DMAr unit's attempt to access the domain mapping table resulted in an error." \
+    "Reserved bit set to non-zero value in the domain mapping table.", \
+    "DMA request to access an address beyond the device address width.", \
+    "Invalid read or write access.", \
+    "Invalid device request.", \
+    "DMAr unit's attempt to access the address translation table resulted in an error.", \
+    "Reserved bit set to non-zero value in the address translation table.", \
+    "Illegal command error.", \
+    "DMAr unit's attempt to access the command buffer resulted in an error."}
+#define DMAR_GENERIC_ERROR_ACCESS_TYPES_KEYS (int []){0x0, 0x1}
+#define DMAR_GENERIC_ERROR_ACCESS_TYPES_VALUES (const char*[]){"DMA Write", "DMA Read"}
+#define DMAR_GENERIC_ERROR_ADDRESS_TYPES_KEYS (int []){0x0, 0x1}
+#define DMAR_GENERIC_ERROR_ADDRESS_TYPES_VALUES (const char*[]){"Untranslated Request", "Translation Request"}
+#define DMAR_GENERIC_ERROR_ARCH_TYPES_KEYS (int []){0x0, 0x1}
+#define DMAR_GENERIC_ERROR_ARCH_TYPES_VALUES (const char*[]){"VT-d", "IOMMU"}
+
+json_object* cper_section_dmar_generic_to_ir(void* section, EFI_ERROR_SECTION_DESCRIPTOR* descriptor);
+
+#endif
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