<?xml version="1.0"?>
<!-- A Relax NG schema for the libvirt node device XML format -->
<grammar xmlns="http://relaxng.org/ns/structure/1.0"
    datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
  <include href='basictypes.rng'/>
  <start>
    <ref name='device'/>
  </start>

  <define name='device'>
    <element name="device">
      <!-- The name of the network, used to refer to it through the API
         and in virsh -->
      <element name="name"><text/></element>
      <optional>
        <element name="path"><text/></element>
      </optional>
      <optional>
        <ref name="parent"/>
      </optional>

      <optional>
        <element name="driver">
          <element name="name"><text/></element>
        </element>
      </optional>

      <zeroOrMore>
        <ref name="capability"/>
      </zeroOrMore>
    </element>
  </define>

  <define name='parent'>
    <element name='parent'>
      <choice>
        <group>
          <attribute name='wwnn'>
            <ref name='wwn'/>
          </attribute>
          <attribute name='wwpn'>
            <ref name='wwn'/>
          </attribute>
          <empty/>
        </group>
        <group>
          <attribute name='fabric_wwn'>
            <ref name='wwn'/>
          </attribute>
          <empty/>
        </group>
        <text/>
      </choice>
    </element>
  </define>

  <define name='capability'>
    <element name="capability">
      <choice>
        <ref name="capsystem"/>
        <ref name="cappcidev"/>
        <ref name="capusbdev"/>
        <ref name="capusbinterface"/>
        <ref name="capnet"/>
        <ref name="capscsihost"/>
        <ref name="capscsitarget"/>
        <ref name="capscsi"/>
        <ref name="capstorage"/>
      </choice>
    </element>
  </define>

  <define name='capsystem'>
    <attribute name='type'>
      <value>system</value>
    </attribute>

    <optional>
      <element name='product'><text/></element>
    </optional>

    <element name='hardware'>
      <optional>
        <element name='vendor'><text/></element>
      </optional>
      <optional>
        <element name='version'><text/></element>
      </optional>
      <optional>
        <element name='serial'><text/></element>
      </optional>

      <element name='uuid'>
        <ref name='UUID'/>
      </element>
    </element>


    <element name='firmware'>
      <optional>
        <element name='vendor'><text/></element>
      </optional>
      <optional>
        <element name='version'><text/></element>
      </optional>
      <optional>
        <element name='release_date'><text/></element>
      </optional>
    </element>
  </define>

  <define name='cappcidev'>
    <attribute name='type'>
      <value>pci</value>
    </attribute>

    <element name='domain'>
      <ref name='unsignedLong'/>
    </element>
    <element name='bus'>
      <ref name='unsignedLong'/>
    </element>
    <element name='slot'>
      <ref name='unsignedLong'/>
    </element>
    <element name='function'>
      <ref name='unsignedLong'/>
    </element>

    <element name='product'>
      <attribute name='id'>
        <ref name='hexuint'/>
      </attribute>

      <choice>
        <text/>
        <empty/>
      </choice>
    </element>

    <element name='vendor'>
      <attribute name='id'>
        <ref name='hexuint'/>
      </attribute>

      <choice>
        <text/>
        <empty/>
      </choice>
    </element>

    <optional>
      <element name='capability'>
        <attribute name='type'>
          <value>phys_function</value>
        </attribute>
        <optional>
          <ref name='address'/>
        </optional>
      </element>
    </optional>

    <optional>
      <element name='capability'>
        <attribute name='type'>
          <value>virt_functions</value>
        </attribute>
        <optional>
          <attribute name='maxCount'>
            <ref name='unsignedInt'/>
          </attribute>
        </optional>
        <zeroOrMore>
          <ref name='address'/>
        </zeroOrMore>
      </element>
    </optional>

    <optional>
      <element name='capability'>
        <attribute name='type'>
          <choice>
            <value>pci-bridge</value>
            <value>cardbus-bridge</value>
          </choice>
        </attribute>
      </element>
    </optional>

    <optional>
      <element name='iommuGroup'>
        <attribute name='number'>
          <ref name='unsignedInt'/>
        </attribute>
        <oneOrMore>
          <ref name='address'/>
        </oneOrMore>
      </element>
    </optional>

    <optional>
      <element name='numa'>
        <optional>
          <attribute name='node'>
            <data type='int'/>
          </attribute>
        </optional>
      </element>
    </optional>

    <optional>
      <element name='pci-express'>
        <zeroOrMore>
          <element name='link'>
            <attribute name='validity'>
              <choice>
                <value>cap</value>
                <value>sta</value>
              </choice>
            </attribute>
            <optional>
              <attribute name='port'>
                <ref name='unsignedInt'/>
              </attribute>
            </optional>
            <optional>
              <attribute name='speed'>
                <data type="string">
                  <param name="pattern">[0-9]+(.[0-9]+)?</param>
                </data>
              </attribute>
            </optional>
            <attribute name='width'>
              <ref name='unsignedInt'/>
            </attribute>
          </element>
        </zeroOrMore>
      </element>
    </optional>
  </define>

  <define name='capusbdev'>
    <attribute name='type'>
      <value>usb_device</value>
    </attribute>

    <element name='bus'>
      <ref name='unsignedLong'/>
    </element>
    <element name='device'>
      <ref name='unsignedLong'/>
    </element>

    <element name='product'>
      <attribute name='id'>
        <ref name='hexuint'/>
      </attribute>

      <choice>
        <text/>
        <empty/>
      </choice>
    </element>

    <element name='vendor'>
      <attribute name='id'>
        <ref name='hexuint'/>
      </attribute>

      <choice>
        <text/>
        <empty/>
      </choice>
    </element>
  </define>

  <define name='capusbinterface'>
    <attribute name='type'>
      <value>usb</value>
    </attribute>

    <element name='number'>
      <ref name='unsignedLong'/>
    </element>
    <element name='class'>
      <ref name='unsignedLong'/>
    </element>
    <element name='subclass'>
      <ref name='unsignedLong'/>
    </element>
    <element name='protocol'>
      <ref name='unsignedLong'/>
    </element>

    <optional>
      <element name='description'>
        <text/>
      </element>
    </optional>
  </define>

  <define name='capnet'>
    <attribute name='type'>
      <value>net</value>
    </attribute>

    <element name='interface'>
      <text/>
    </element>
    <optional>
      <element name='address'>
        <ref name='mac'/>
      </element>
    </optional>
    <ref name="link-speed-state"/>

    <zeroOrMore>
      <element name='feature'>
        <attribute name='name'>
          <ref name='netfeaturename'/>
        </attribute>
      </element>
    </zeroOrMore>

    <zeroOrMore>
      <ref name='subcapnet'/>
    </zeroOrMore>
  </define>

  <define name='netfeaturename'>
    <data type='string'>
      <param name='pattern'>[a-zA-Z\-_]+</param>
    </data>
  </define>

  <define name='subcapnet'>
    <element name='capability'>
      <choice>
        <ref name='subcapnet80203'/>
        <ref name='subcapnet80211'/>
      </choice>
    </element>
  </define>

  <define name='subcapnet80203'>
    <attribute name='type'>
      <value>80203</value>
    </attribute>
  </define>

  <define name='subcapnet80211'>
    <attribute name='type'>
      <value>80211</value>
    </attribute>
  </define>

  <define name='capsfchost'>
    <attribute name='type'>
      <value>fc_host</value>
    </attribute>

    <element name='wwnn'>
      <ref name='wwn'/>
    </element>

    <element name='wwpn'>
      <ref name='wwn'/>
    </element>

    <element name='fabric_wwn'>
      <ref name='wwn'/>
    </element>
  </define>

  <define name='capsvports'>
    <attribute name='type'>
      <value>vports_ops</value>
    </attribute>
    <element name='max_vports'>
      <ref name='unsignedInt'/>
    </element>
    <element name='vports'>
      <ref name='unsignedInt'/>
    </element>
  </define>

  <define name='capscsihost'>
    <attribute name='type'>
      <value>scsi_host</value>
    </attribute>

    <element name='host'>
      <ref name='unsignedLong'/>
    </element>

    <optional>
      <element name='unique_id'>
        <ref name='positiveInteger'/>
      </element>
    </optional>

    <optional>
      <zeroOrMore>
        <element name='capability'>
          <choice>
            <ref name='capsfchost'/>
            <ref name='capsvports'/>
          </choice>
        </element>
      </zeroOrMore>
    </optional>
  </define>

  <define name='capscsitarget'>
    <attribute name='type'>
      <value>scsi_target</value>
    </attribute>

    <element name='target'>
      <text/>
    </element>
  </define>

  <define name='capscsi'>
    <attribute name='type'>
      <value>scsi</value>
    </attribute>

    <element name='host'>
      <ref name='unsignedLong'/>
    </element>
    <element name='bus'>
      <ref name='unsignedLong'/>
    </element>
    <element name='target'>
      <ref name='unsignedLong'/>
    </element>
    <element name='lun'>
      <ref name='unsignedLong'/>
    </element>

    <element name='type'>
      <text/>
    </element>
  </define>

  <define name='capstorage'>
    <attribute name='type'>
      <value>storage</value>
    </attribute>

    <element name='block'>
      <ref name='path'/>
    </element>

    <optional>
      <element name='bus'>
        <text/>
      </element>
    </optional>
    <optional>
      <element name='drive_type'>
        <text/>
      </element>
    </optional>
    <optional>
      <element name='model'>
        <text/>
        </element>
    </optional>
    <optional>
      <element name='vendor'>
        <text/>
      </element>
    </optional>
    <optional>
      <element name='serial'>
        <text/>
      </element>
    </optional>

    <choice>
      <ref name='capstorageremoveable'/>
      <ref name='capstoragefixed'/>
    </choice>

    <optional>
      <element name='capability'>
        <attribute name='type'>
          <value>hotpluggable</value>
        </attribute>
      </element>
    </optional>
  </define>

  <define name='capstorageremoveable'>
    <element name='capability'>
      <attribute name='type'>
        <value>removable</value>
      </attribute>
      <element name='media_available'>
        <choice>
          <value>1</value>
          <value>0</value>
        </choice>
      </element>

      <element name='media_size'>
        <ref name='unsignedLong'/>
      </element>
      <optional>
        <element name='media_label'>
          <text/>
        </element>
      </optional>
    </element>
  </define>

  <define name='capstoragefixed'>
    <element name='size'>
      <ref name='unsignedLong'/>
    </element>
  </define>

  <define name='address'>
    <element name='address'>
      <attribute name='domain'><ref name='hexuint'/></attribute>
      <attribute name='bus'><ref name='hexuint'/></attribute>
      <attribute name='slot'><ref name='hexuint'/></attribute>
      <attribute name='function'><ref name='hexuint'/></attribute>
    </element>
  </define>

  <define name='mac'>
    <data type='string'>
      <param name="pattern">([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}</param>
    </data>
  </define>

  <define name='path'>
    <data type='string'>
      <param name="pattern">/[a-zA-Z0-9_\+\-/%]+</param>
    </data>
  </define>

</grammar>
