<?xml version="1.0"?>
<!-- CPU-related definitions used in multiple grammars -->
<grammar xmlns="http://relaxng.org/ns/structure/1.0"
         datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">

  <define name="cpuMode">
    <attribute name="mode">
      <choice>
        <value>custom</value>
        <value>host-model</value>
        <value>host-passthrough</value>
      </choice>
    </attribute>
  </define>

  <define name="cpuMatch">
    <attribute name="match">
      <choice>
        <value>minimum</value>
        <value>exact</value>
        <value>strict</value>
      </choice>
    </attribute>
  </define>

  <define name="cpuCheck">
    <attribute name="check">
      <choice>
        <value>none</value>
        <value>partial</value>
        <value>full</value>
      </choice>
    </attribute>
  </define>

  <define name="cpuModel">
    <element name="model">
      <optional>
        <attribute name="fallback">
          <choice>
            <value>allow</value>
            <value>forbid</value>
          </choice>
        </attribute>
      </optional>
      <optional>
        <attribute name="vendor_id">
          <data type="string">
            <param name="pattern">[^,]{12}</param>
          </data>
        </attribute>
      </optional>
      <choice>
        <text/>
        <empty/>
      </choice>
    </element>
  </define>

  <define name="cpuVendor">
    <element name="vendor">
      <text/>
    </element>
  </define>

  <define name="cpuFeature">
    <element name="feature">
      <attribute name="policy">
        <choice>
          <value>force</value>
          <value>require</value>
          <value>optional</value>
          <value>disable</value>
          <value>forbid</value>
        </choice>
      </attribute>
      <attribute name="name">
        <ref name="featureName"/>
      </attribute>
      <empty/>
    </element>
  </define>

  <define name="cpuTopology">
    <element name="topology">
      <attribute name="sockets">
        <ref name="positiveInteger"/>
      </attribute>
      <optional>
        <attribute name="dies">
          <ref name="positiveInteger"/>
        </attribute>
      </optional>
      <attribute name="cores">
        <ref name="positiveInteger"/>
      </attribute>
      <attribute name="threads">
        <ref name="positiveInteger"/>
      </attribute>
    </element>
  </define>

  <define name="cpuNuma">
    <element name="numa">
      <interleave>
        <oneOrMore>
          <ref name="numaCell"/>
        </oneOrMore>
        <optional>
          <ref name="numaInterconnects"/>
        </optional>
      </interleave>
    </element>
  </define>

  <define name="numaCell">
    <element name="cell">
      <optional>
        <attribute name="id">
          <ref name="unsignedInt"/>
        </attribute>
      </optional>
      <optional>
        <attribute name="cpus">
          <ref name="cpuset"/>
        </attribute>
      </optional>
      <attribute name="memory">
        <ref name="memoryKB"/>
      </attribute>
      <optional>
        <attribute name="unit">
          <ref name="unit"/>
        </attribute>
      </optional>
      <optional>
        <attribute name="memAccess">
          <choice>
            <value>shared</value>
            <value>private</value>
          </choice>
        </attribute>
      </optional>
      <optional>
        <attribute name="discard">
          <ref name="virYesNo"/>
        </attribute>
      </optional>
      <interleave>
        <optional>
          <element name="distances">
            <oneOrMore>
              <ref name="numaDistance"/>
            </oneOrMore>
          </element>
        </optional>
        <zeroOrMore>
          <ref name="numaCache"/>
        </zeroOrMore>
      </interleave>
    </element>
  </define>

  <define name="numaDistance">
    <element name="sibling">
      <attribute name="id">
        <ref name="unsignedInt"/>
      </attribute>
      <attribute name="value">
        <ref name="numaDistanceValue"/>
      </attribute>
    </element>
  </define>

  <define name="numaCache">
    <element name="cache">
      <attribute name="level">
        <ref name="unsignedInt"/>
      </attribute>
      <attribute name="associativity">
        <choice>
          <value>none</value>
          <value>direct</value>
          <value>full</value>
        </choice>
      </attribute>
      <attribute name="policy">
        <choice>
          <value>none</value>
          <value>writeback</value>
          <value>writethrough</value>
        </choice>
      </attribute>
      <interleave>
        <element name="size">
          <attribute name="value">
            <ref name="unsignedInt"/>
          </attribute>
          <attribute name="unit">
            <ref name="unit"/>
          </attribute>
        </element>
        <element name="line">
          <attribute name="value">
            <ref name="unsignedInt"/>
          </attribute>
          <attribute name="unit">
            <ref name="unit"/>
          </attribute>
        </element>
      </interleave>
    </element>
  </define>

  <define name="numaInterconnects">
    <element name="interconnects">
      <interleave>
        <zeroOrMore>
          <element name="latency">
            <attribute name="initiator">
              <ref name="unsignedInt"/>
            </attribute>
            <attribute name="target">
              <ref name="unsignedInt"/>
            </attribute>
            <optional>
              <attribute name="cache">
                <ref name="unsignedInt"/>
              </attribute>
            </optional>
            <attribute name="type">
              <choice>
                <value>access</value>
                <value>read</value>
                <value>write</value>
              </choice>
            </attribute>
            <attribute name="value">
              <ref name="unsignedInt"/>
            </attribute>
            <empty/>
          </element>
        </zeroOrMore>
        <zeroOrMore>
          <element name="bandwidth">
            <attribute name="initiator">
              <ref name="unsignedInt"/>
            </attribute>
            <attribute name="target">
              <ref name="unsignedInt"/>
            </attribute>
            <attribute name="type">
              <choice>
                <value>access</value>
                <value>read</value>
                <value>write</value>
              </choice>
            </attribute>
            <attribute name="value">
              <ref name="unsignedInt"/>
            </attribute>
            <attribute name="unit">
              <ref name="unit"/>
            </attribute>
          </element>
        </zeroOrMore>
      </interleave>
    </element>
  </define>

  <!-- Memory as an attribute is in KiB, no way to express a unit -->
  <define name="memoryKB">
    <data type="unsignedLong"/>
  </define>
  <define name="featureName">
    <data type="string">
      <param name="pattern">[a-zA-Z0-9\-_\.]+</param>
    </data>
  </define>

  <define name="cpuCache">
    <element name="cache">
      <optional>
        <attribute name="level">
          <choice>
            <value>1</value>
            <value>2</value>
            <value>3</value>
          </choice>
        </attribute>
      </optional>
      <attribute name="mode">
        <choice>
          <value>emulate</value>
          <value>passthrough</value>
          <value>disable</value>
        </choice>
      </attribute>
    </element>
  </define>

  <define name="hostcpu">
    <element name="cpu">
      <element name="arch">
        <ref name="archnames"/>
      </element>
      <optional>
        <element name="features">
          <optional>
            <element name="pae"><empty/></element>
          </optional>
          <optional>
            <element name="nonpae"><empty/></element>
          </optional>
          <optional>
            <element name="vmx"><empty/></element>
          </optional>
          <optional>
            <element name="svm"><empty/></element>
          </optional>
        </element>
      </optional>
      <optional>
        <element name="model">
          <text/>
        </element>
        <optional>
          <element name="vendor">
            <text/>
          </element>
        </optional>
        <optional>
          <element name="microcode">
            <attribute name="version">
              <ref name="positiveInteger"/>
            </attribute>
          </element>
        </optional>
        <optional>
          <element name="topology">
            <attribute name="sockets">
              <ref name="positiveInteger"/>
            </attribute>
            <attribute name="cores">
              <ref name="positiveInteger"/>
            </attribute>
            <attribute name="threads">
              <ref name="positiveInteger"/>
            </attribute>
          </element>
        </optional>
        <zeroOrMore>
          <element name="feature">
            <attribute name="name">
              <data type="string">
                <param name="pattern">[a-zA-Z0-9\-_]+</param>
              </data>
            </attribute>
            <empty/>
          </element>
        </zeroOrMore>
        <zeroOrMore>
          <element name="pages">
            <optional>
              <attribute name="unit">
                <ref name="unit"/>
              </attribute>
            </optional>
            <attribute name="size">
              <ref name="unsignedInt"/>
            </attribute>
          </element>
        </zeroOrMore>
      </optional>
    </element>
  </define>

  <define name="guestcpu">
    <element name="cpu">
      <optional>
        <ref name="cpuMode"/>
      </optional>
      <optional>
        <ref name="cpuMatch"/>
      </optional>
      <optional>
        <ref name="cpuCheck"/>
      </optional>
      <optional>
        <attribute name="migratable">
          <ref name="virOnOff"/>
        </attribute>
      </optional>
      <interleave>
        <optional>
          <ref name="cpuModel"/>
        </optional>
        <optional>
          <ref name="cpuVendor"/>
        </optional>
        <optional>
          <ref name="cpuTopology"/>
        </optional>
        <zeroOrMore>
          <ref name="cpuFeature"/>
        </zeroOrMore>
        <optional>
          <ref name="cpuNuma"/>
        </optional>
        <optional>
          <ref name="cpuCache"/>
        </optional>
      </interleave>
    </element>
  </define>

</grammar>
