xml/node.xsd

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

<!-- Root element: attn_node -->
<xsd:element name="attn_node">
    <xsd:complexType>

        <xsd:sequence>
            <!-- Note that local_fir will eventually generate register,
                 capture_group, and rule, which is why those are optional in
                 the schema, but are still required in the binary files. -->
            <xsd:element name="local_fir" type="local_fir" minOccurs="0"
                         maxOccurs="255"/>
            <xsd:element name="register"  type="register"  minOccurs="0"
                         maxOccurs="255"/>
            <xsd:element name="capture_group" type="capture_group" minOccurs="0"
                         maxOccurs="255"/>
            <xsd:element name="rule" type="rule" minOccurs="0" maxOccurs="255"/>
            <xsd:element name="bit"  type="bit"  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:attribute name="reg_type" type="reg_type_enum" use="required"/>

    </xsd:complexType>
</xsd:element>

<!-- Element: chip/register -->
<xsd:complexType name="register">

    <xsd:sequence>
        <xsd:element name="instance" type="instance" minOccurs="1"
                     maxOccurs="255"/>
    </xsd:sequence>

    <xsd:attribute name="name"   type="name_type"   use="required"/>
    <xsd:attribute name="access" type="access_enum" use="optional"/>

</xsd:complexType>

<!-- Element: chip/register/instance -->
<!-- Element: chip/local_fir/instance -->
<xsd:complexType name="instance">
    <xsd:attribute name="reg_inst" type="inst_type" use="required"/>
    <xsd:attribute name="addr"     type="addr_type" use="required"/>
</xsd:complexType>

<!-- Element: chip/capture_group -->
<xsd:complexType name="capture_group">

    <xsd:sequence>
        <xsd:element name="capture_register" type="capture_register"
                     minOccurs="1" maxOccurs="255"/>
    </xsd:sequence>

    <xsd:attribute name="node_inst" type="int_range" use="required"/>

</xsd:complexType>

<!-- Element: chip/capture_group/capture_register -->
<xsd:complexType name="capture_register">
    <xsd:attribute name="reg_name" type="name_type" use="required"/>
    <xsd:attribute name="reg_inst" type="int_range" use="required"/>
</xsd:complexType>

<!-- Element: chip/rule -->
<xsd:complexType name="rule">

    <xsd:sequence>
        <xsd:element name="expr" type="expr" minOccurs="1" maxOccurs="1"/>
    </xsd:sequence>

    <xsd:attribute name="attn_type" type="attn_type_enum" use="required"/>
    <xsd:attribute name="node_inst" type="int_range"      use="required"/>

</xsd:complexType>

<!-- Element: chip/rule/expr -->
<!-- Element: chip/rule/expr/expr... -->
<xsd:complexType name="expr">

    <xsd:sequence>
        <xsd:element name="expr" type="expr" minOccurs="0" maxOccurs="255"/>
    </xsd:sequence>

    <xsd:attribute name="type"   type="expr_type_enum" use="required"/>
    <xsd:attribute name="value1"                       use="optional"/>
    <xsd:attribute name="value2"                       use="optional"/>

</xsd:complexType>

<!-- Element: chip/bit -->
<xsd:complexType name="bit">
    <xsd:simpleContent>
        <xsd:extension base="xsd:string">
            <xsd:attribute name="pos"        type="int_range"  use="required"/>
            <xsd:attribute name="child_node" type="name_type"  use="optional"/>
            <xsd:attribute name="node_inst"  type="int_range"  use="optional"/>
        </xsd:extension>
    </xsd:simpleContent>
</xsd:complexType>

<!-- Element: chip/local_fir -->
<xsd:complexType name="local_fir">

    <xsd:sequence>
        <xsd:element name="instance" type="instance" minOccurs="1"
                     maxOccurs="255"/>
        <xsd:element name="action" type="action" minOccurs="1"
                     maxOccurs="255"/>
    </xsd:sequence>

    <xsd:attribute name="name"   type="name_type"             use="required"/>
    <xsd:attribute name="config" type="local_fir_config_enum" use="required"/>

</xsd:complexType>

<!-- Element: chip/local_fir/action -->
<xsd:complexType name="action">

    <xsd:attribute name="attn_type" type="attn_type_enum"     use="required"/>
    <xsd:attribute name="config"    type="action_config_enum" 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>

<!-- Instance values are integers from 0-255. -->
<xsd:simpleType name="int_range">
    <xsd:restriction base="xsd:string">
        <xsd:pattern value="[0-9]+([,:][0-9]+)*"/>
    </xsd:restriction>
</xsd:simpleType>

<!-- Instance values are integers from 0-255. -->
<xsd:simpleType name="addr_type">
    <xsd:restriction base="xsd:string">
        <xsd:pattern value="0x([0-9a-fA-F]{8}|[0-9a-fA-F]{16})"/>
    </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>

<!-- Attention type enum. -->
<xsd:simpleType name="reg_type_enum">
    <xsd:restriction base="xsd:string">
        <xsd:enumeration value="SCOM"/>
        <xsd:enumeration value="IDSCOM"/>
    </xsd:restriction>
</xsd:simpleType>

<!-- Attention type enum. -->
<xsd:simpleType name="access_enum">
    <xsd:restriction base="xsd:string">
        <xsd:enumeration value="RO"/>
        <xsd:enumeration value="WO"/>
        <xsd:enumeration value="RW"/>
    </xsd:restriction>
</xsd:simpleType>

<!-- Expression type enum. -->
<xsd:simpleType name="expr_type_enum">
    <xsd:restriction base="xsd:string">
        <xsd:enumeration value="reg"/>
        <xsd:enumeration value="int"/>
        <xsd:enumeration value="and"/>
        <xsd:enumeration value="or"/>
        <xsd:enumeration value="not"/>
        <xsd:enumeration value="lshift"/>
        <xsd:enumeration value="rshift"/>
    </xsd:restriction>
</xsd:simpleType>

<!-- Local FIR config. -->
<xsd:simpleType name="local_fir_config_enum">
    <xsd:restriction base="xsd:string">
        <xsd:enumeration value=""/>
        <xsd:enumeration value="W"/>
        <xsd:enumeration value="2"/>
        <xsd:enumeration value="W2"/>
    </xsd:restriction>
</xsd:simpleType>

<!-- Local FIR action config. -->
<xsd:simpleType name="action_config_enum">
    <xsd:restriction base="xsd:string">
        <xsd:pattern value="[0-1]{2,3}"/>
    </xsd:restriction>
</xsd:simpleType>

</xsd:schema>