diff --git a/src/mainboard/amd/torpedo/fadt.c b/src/mainboard/amd/torpedo/fadt.c
index 9e33c07fc8..25fb448a2d 100644
--- a/src/mainboard/amd/torpedo/fadt.c
+++ b/src/mainboard/amd/torpedo/fadt.c
@@ -50,7 +50,7 @@ void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
 	memset((void *)fadt, 0, sizeof(acpi_fadt_t));
 	memcpy(header->signature, "FACP", 4);
 	header->length = 244;
-	header->revision = 1;
+	header->revision = ACPI_FADT_REV_ACPI_1_0;
 	memcpy(header->oem_id, OEM_ID, 6);
 	memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
 	memcpy(header->asl_compiler_id, ASLC, 4);
diff --git a/src/mainboard/portwell/m107/fadt.c b/src/mainboard/portwell/m107/fadt.c
index 7814106a4c..82986f63b1 100644
--- a/src/mainboard/portwell/m107/fadt.c
+++ b/src/mainboard/portwell/m107/fadt.c
@@ -25,7 +25,7 @@ void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
 	memset((void *) fadt, 0, sizeof(acpi_fadt_t));
 	memcpy(header->signature, "FACP", 4);
 	header->length = sizeof(acpi_fadt_t);
-	header->revision = 3;
+	header->revision = ACPI_FADT_REV_ACPI_2_0;
 	memcpy(header->oem_id, OEM_ID, 6);
 	memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
 	memcpy(header->asl_compiler_id, ASLC, 4);
diff --git a/src/southbridge/intel/i82371eb/fadt.c b/src/southbridge/intel/i82371eb/fadt.c
index 9515c01371..26a1570340 100644
--- a/src/southbridge/intel/i82371eb/fadt.c
+++ b/src/southbridge/intel/i82371eb/fadt.c
@@ -39,7 +39,7 @@ void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
 	memset((void *) fadt, 0, sizeof(acpi_fadt_t));
 	memcpy(header->signature, "FACP", 4);
 	header->length = 244;
-	header->revision = 1;
+	header->revision = ACPI_FADT_REV_ACPI_1_0;
 	memcpy(header->oem_id, OEM_ID, 6);
 	memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
 	memcpy(header->asl_compiler_id, ASLC, 4);
diff --git a/src/southbridge/intel/lynxpoint/acpi.c b/src/southbridge/intel/lynxpoint/acpi.c
index 8d4c4e6e84..83c455f012 100644
--- a/src/southbridge/intel/lynxpoint/acpi.c
+++ b/src/southbridge/intel/lynxpoint/acpi.c
@@ -74,7 +74,7 @@ void acpi_create_serialio_ssdt(acpi_header_t *ssdt)
 	/* Fill the SSDT header */
 	memset((void *)ssdt, 0, sizeof(acpi_header_t));
 	memcpy(&ssdt->signature, "SSDT", 4);
-	ssdt->revision = 2;
+	ssdt->revision = get_acpi_table_revision(SSDT);
 	memcpy(&ssdt->oem_id, OEM_ID, 6);
 	memcpy(&ssdt->oem_table_id, "SERIALIO", 8);
 	ssdt->oem_revision = 43;
diff --git a/src/southbridge/nvidia/mcp55/fadt.c b/src/southbridge/nvidia/mcp55/fadt.c
index 6aaa7026a5..9a70ba1a98 100644
--- a/src/southbridge/nvidia/mcp55/fadt.c
+++ b/src/southbridge/nvidia/mcp55/fadt.c
@@ -39,7 +39,7 @@ void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
 	memset((void *) fadt, 0, sizeof(acpi_fadt_t));
 	memcpy(header->signature, "FACP", 4);
 	header->length = sizeof(acpi_fadt_t);
-	header->revision = 1;
+	header->revision = ACPI_FADT_REV_ACPI_1_0;
 	memcpy(header->oem_id, OEM_ID, 6);
 	memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
 	memcpy(header->asl_compiler_id, ASLC, 4);