xml/schema/chip.xsd

<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            elementFormDefault="unqualified">

<!-- Root element: chip -->
<xsd:element name="chip">
    <xsd:complexType>
        <xsd:sequence>
            <xsd:element name="attn_tree" type="attn_tree"
                         minOccurs="1" maxOccurs="255"/>
        </xsd:sequence>
        <xsd:attribute name="name"     type="name_type"     use="required"/>
        <xsd:attribute name="model_ec" type="model_ec_type" use="required"/>
    </xsd:complexType>
</xsd:element>

<!-- Element: chip/attn_tree -->
<xsd:complexType name="attn_tree">
    <xsd:attribute name="attn_type" type="attn_type_enum" use="required"/>
    <xsd:attribute name="root_node" type="name_type"      use="required"/>
    <xsd:attribute name="node_inst" type="inst_type"      use="required"/>
</xsd:complexType>

<!-- Names must be alphanumeric or underscores, no spaces or other symbols
     allowed. -->
<xsd:simpleType name="name_type">
    <xsd:restriction base="xsd:string">
        <xsd:pattern value="[a-zA-Z0-9_]+"/>
    </xsd:restriction>
</xsd:simpleType>

<!-- A comma separated list of names (see name_type for name definition). -->
<xsd:simpleType name="model_ec_type">
    <xsd:restriction base="xsd:string">
        <xsd:pattern value="[a-zA-Z0-9_]+(,[a-zA-Z0-9_]+)*"/>
    </xsd:restriction>
</xsd:simpleType>

<!-- Instance values are integers from 0-255. -->
<xsd:simpleType name="inst_type">
    <xsd:restriction base="xsd:integer">
        <xsd:minInclusive value="0"/>
        <xsd:maxInclusive value="255"/>
    </xsd:restriction>
</xsd:simpleType>

<!-- Attention type enum. -->
<xsd:simpleType name="attn_type_enum">
    <xsd:restriction base="xsd:string">
        <xsd:enumeration value="CS"/>
        <xsd:enumeration value="RE"/>
        <xsd:enumeration value="UCS"/>
        <xsd:enumeration value="SPA"/>
        <xsd:enumeration value="HA"/>
    </xsd:restriction>
</xsd:simpleType>

</xsd:schema>