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<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:include schemaLocation="types.xsd"/>
<xsd:element name="model">
<xsd:complexType>
<xsd:choice minOccurs="1" maxOccurs="unbounded">
<xsd:element name="bank" type="pcilib_bank_t" minOccurs="0" maxOccurs="unbounded" />
<xsd:element name="transform" type="pcilib_transform_view_t" minOccurs="0" maxOccurs="unbounded" />
<xsd:element name="enum" type="pcilib_enum_view_t" minOccurs="0" maxOccurs="unbounded">
<xsd:key name="pcilib_value_name_key">
<xsd:selector xpath="name" />
<xsd:field xpath="@value" />
</xsd:key>
</xsd:element>
<xsd:element name="unit" type="pcilib_unit_t" minOccurs="0" maxOccurs="unbounded">
<xsd:key name="pcilib_unit_transform_key">
<xsd:selector xpath="transform" />
<xsd:field xpath="@unit" />
</xsd:key>
</xsd:element>
</xsd:choice>
</xsd:complexType>
<xsd:key name="pcilib_bank_key">
<xsd:selector xpath="bank" />
<xsd:field xpath="@name" />
</xsd:key>
<!-- Currently, we define all registers, banks, views, and units as xsd:ID which prevents them from sharing name anyway.
Currently it seems fine, but later it could turn out too be to strict. Then, we get problem also here as transform[@name]
is ID of view, not register. But how can we restrict transform field to @register only? -->
<xsd:key name="pcilib_register_key">
<xsd:selector xpath="bank/register|bank/register/field|transform" />
<xsd:field xpath="@name|@register" />
</xsd:key>
<xsd:key name="pcilib_view_key">
<xsd:selector xpath="transform|enum" />
<xsd:field xpath="@name|@path" />
</xsd:key>
<xsd:key name="pcilib_unit_key">
<xsd:selector xpath="unit" />
<xsd:field xpath="@name" />
</xsd:key>
<xsd:keyref name="pcilib_register_view_ref" refer="pcilib_view_key">
<xsd:selector xpath="bank/register/view|bank/register/field/view" />
<xsd:field xpath="@view" />
</xsd:keyref>
<!-- Actually, it is no problem to reference non-existing unit just for informative purposes
<xsd:keyref name="pcilib_unit_ref" refer="pcilib_unit_key">
<xsd:selector xpath="transform|enum" />
<xsd:field xpath="@unit" />
</xsd:keyref>
-->
</xsd:element>
</xsd:schema>
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