adding link between ifaces and clk

[blast.git] / reference.xsd

diff --git a/reference.xsd b/reference.xsd
index 29f5d2821f7270e09ee8af42cd7b74732fe4c173..bf87cb8f6f78f2ae20def03619274482e78baae2 100644 (file)
--- a/reference.xsd
+++ b/reference.xsd
@@ -10,16 +10,17 @@
        <xs:attribute ref="value" use="optional"/>
        <xs:attribute ref="iface" use="optional"/>
        <xs:attribute ref="width" use="optional"/>      
-       <xs:attribute ref="context" use="required"/>
+       <xs:attribute name="context" type="typecontext" use="required"/>
     </xs:attributeGroup>
 
     <xs:attributeGroup name="inOutAttrGroup">
        <xs:attribute ref="name" use="required"/>
        <xs:attribute ref="width" use="required"/>
        <xs:attribute name="type" type="typeiface"/>
-       <xs:attribute ref="purpose"/>
+       <xs:attribute name="purpose" type="typepurpose" use="optional"/>
        <xs:attribute ref="multiplicity"/>
-       <xs:attribute name="endian" type="typeendian" use="optional"/>  
+       <xs:attribute name="endian" type="typeendian" use="optional"/>
+       <xs:attribute ref="clock" use="optional"/>
     </xs:attributeGroup>
 
 
@@ -27,6 +28,7 @@
 
     <xs:attribute name="ids" type="xs:string"/>
     <xs:attribute name="name" type="xs:string"/>
+    <xs:attribute name="clock" type="xs:string"/>
 
     <xs:simpleType name="typeparam">
       <xs:restriction base="xs:string">
@@ -55,12 +57,28 @@
        <xs:enumeration value="big"/>
       </xs:restriction>
     </xs:simpleType>
-      
+
+    <xs:simpleType name="typecontext">
+      <xs:restriction base="xs:string">
+       <xs:enumeration value="generic"/>
+       <xs:enumeration value="user"/>
+       <xs:enumeration value="wb"/>
+       <xs:enumeration value="port"/>
+      </xs:restriction>
+    </xs:simpleType>
+
+    <xs:simpleType name="typepurpose">
+      <xs:restriction base="xs:string">
+       <xs:enumeration value="data"/>
+       <xs:enumeration value="clock"/>
+       <xs:enumeration value="reset"/>
+       <xs:enumeration value="wb"/>    
+      </xs:restriction>
+    </xs:simpleType>
+    
     <xs:attribute name="wishbone" type="xs:string"/>
-    <xs:attribute name="context" type="xs:string" />
     <xs:attribute name="multiplicity" type="xs:string" />
     <xs:attribute name="width" type="xs:string"/>
-    <xs:attribute name="purpose" type="xs:string"/>
     <xs:attribute name="value" type="xs:string"/>
     <xs:attribute name="iface" type="xs:string"/>
     <xs:attribute name="path" type="xs:string" />