CMSIS-SVD Schema File Ver. 1.0

<?xml version="1.0" encoding="UTF-8"?>
<!-- 
  date: 07.12.2011
  
  Copyright (C) 2011 - 2012 ARM Limited. All rights reserved.

  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions are met:
   - Redistributions of source code must retain the above copyright
     notice, this list of conditions and the following disclaimer.
   - Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in the
     documentation and/or other materials provided with the distribution.
   - Neither the name of ARM nor the names of its contributors may be used 
     to endorse or promote products derived from this software without 
     specific prior written permission.

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  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 -->

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" attributeFormDefault="qualified" version="1.0">
  
  <xs:simpleType name="registerNameType">
    <xs:restriction base="xs:string">
      <xs:pattern value="((%s)[_A-Za-z]{1}[_A-Za-z0-9]*)|([_A-Za-z]{1}[_A-Za-z0-9]*(\[%s\])?)|([_A-Za-z]{1}[_A-Za-z0-9]*(%s)?[_A-Za-z0-9]*)"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:simpleType name="dimIndexType">
    <xs:restriction base="xs:string">
      <xs:pattern value="[0-9]+\-[0-9]+|[A-Z]-[A-Z]|[_0-9a-zA-Z]+(,\s*[_0-9a-zA-Z]+)+"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:simpleType name="scaledNonNegativeInteger">
    <xs:restriction base="xs:string">
      <xs:pattern value="[+]?(0x|0X|#)?[0-9a-fA-F]+[kmgtKMGT]?"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:simpleType name="enumeratedValueDataType">
    <xs:restriction base="xs:string">
      <xs:pattern value="[+]?(0x|0X|#)?[0-9a-fxA-FX]+"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:simpleType name="accessType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="read-only"/>
      <xs:enumeration value="write-only"/>
      <xs:enumeration value="read-write"/>
      <xs:enumeration value="writeOnce"/>
      <xs:enumeration value="read-writeOnce"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:simpleType name="modifiedWriteValuesType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="oneToClear"/>
      <xs:enumeration value="oneToSet"/>
      <xs:enumeration value="oneToToggle"/>
      <xs:enumeration value="zeroToClear"/>
      <xs:enumeration value="zeroToSet"/>
      <xs:enumeration value="zeroToToggle"/>
      <xs:enumeration value="clear"/>
      <xs:enumeration value="set"/>
      <xs:enumeration value="modify"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:simpleType name="readActionType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="clear"/>
      <xs:enumeration value="set"/>
      <xs:enumeration value="modify"/>
      <xs:enumeration value="modifyExternal"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:simpleType name="enumUsageType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="read"/>
      <xs:enumeration value="write"/>
      <xs:enumeration value="read-write"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:simpleType name="bitRangeType">
    <xs:restriction base="xs:token">
      <xs:pattern value="\[([0-3])?[0-9]:([0-3])?[0-9]\]"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:complexType name="writeConstraintType">
    <xs:choice>
      <xs:element name="writeAsRead" type="xs:boolean"/>
      <xs:element name="useEnumeratedValues" type="xs:boolean"/>
      <xs:element name="range">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="minimum" type="scaledNonNegativeInteger"/>
            <xs:element name="maximum" type="scaledNonNegativeInteger"/>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
    </xs:choice>
  </xs:complexType>

  <xs:complexType name="addressBlockType">
    <xs:sequence>
      <xs:element name="offset" type="scaledNonNegativeInteger"/>
      <xs:element name="size" type="scaledNonNegativeInteger"/>
      <xs:element name="usage">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="registers"/>
            <xs:enumeration value="buffer"/>
            <xs:enumeration value="reserved"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="interruptType">
    <xs:sequence>
      <xs:element name="name" type="xs:string"/>
      <xs:element name="value" type="xs:integer"/>
    </xs:sequence>
  </xs:complexType>

  <xs:group name="registerPropertiesGroup">
    <xs:sequence>
      <xs:element name="size" type="scaledNonNegativeInteger" minOccurs="0"/>
      <xs:element name="access" type="accessType" minOccurs="0"/>
      <xs:element name="resetValue" type="scaledNonNegativeInteger" minOccurs="0"/>
      <xs:element name="resetMask" type="scaledNonNegativeInteger" minOccurs="0"/>
    </xs:sequence>
  </xs:group>

  <xs:group name="bitRangeLsbMsbStyle">
    <xs:sequence>
      <xs:element name="lsb"  type="scaledNonNegativeInteger"/>
      <xs:element name="msb"  type="scaledNonNegativeInteger"/>
    </xs:sequence>
  </xs:group>

  <xs:group name="bitRangeOffsetWidthStyle">
    <xs:sequence>
      <xs:element name="bitOffset" type="scaledNonNegativeInteger"/>
      <xs:element name="bitWidth" type="scaledNonNegativeInteger" minOccurs="0"/>   
    </xs:sequence> 
  </xs:group>

  <xs:group name="dimElementGroup">
    <xs:sequence>
      <xs:element name="dim" type="scaledNonNegativeInteger"/>
      <xs:element name="dimIncrement" type="scaledNonNegativeInteger"/>
      <xs:element name="dimIndex" type="dimIndexType" minOccurs="0"/>
    </xs:sequence>
  </xs:group>

  <xs:element name="device" nillable="true">
    <xs:complexType>
      <xs:sequence>
        <xs:element name="name" type="xs:string"/>
        <xs:element name="version" type="xs:string"/>
        <xs:element name="description" type="xs:string"/>
        <xs:element name="addressUnitBits" type="scaledNonNegativeInteger"/>
        <xs:element name="width" type="scaledNonNegativeInteger"/>
        <xs:group ref="registerPropertiesGroup" minOccurs="0"/>
        <xs:element name="peripherals">
          <xs:complexType>
            <xs:sequence>
              <xs:element name="peripheral" minOccurs="1" maxOccurs="unbounded">
                <xs:complexType>
                  <xs:sequence>
                    <xs:element name="name" type="xs:Name"/>
                    <xs:element name="version" type="xs:string" minOccurs="0"/>
                    <xs:element name="description" type="xs:string" minOccurs="0"/>
                    <xs:element name="groupName" type="xs:string" minOccurs="0"/>
                    <xs:element name="prependToName" type="xs:string" minOccurs="0"/>
                    <xs:element name="appendToName" type="xs:string" minOccurs="0"/>
                    <xs:element name="disableCondition" type="xs:string" minOccurs="0"/>
                    <xs:element name="baseAddress" type="scaledNonNegativeInteger"/>
                    <xs:group ref="registerPropertiesGroup" minOccurs="0"/>
                    <xs:element name="addressBlock" type="addressBlockType" minOccurs="0" maxOccurs="unbounded"/>
                    <xs:element name="interrupt" type="interruptType" minOccurs="0" maxOccurs="unbounded"/>
                    <xs:element name="registers" minOccurs="0" maxOccurs="1">
                      <xs:complexType>
                        <xs:sequence>
                          <xs:element name="register" minOccurs="1" maxOccurs="unbounded">
                            <xs:complexType>
                              <xs:sequence>
                                <xs:group ref="dimElementGroup" minOccurs="0"/>
                                <xs:element name="name" type="registerNameType"/> <!-- was xs:Name -->
                                <xs:element name="displayName" type="xs:string" minOccurs="0"/>
                                <xs:element name="description" type="xs:string" minOccurs="0"/>
                                <xs:element name="alternateGroup" type="xs:Name" minOccurs="0"/>
                                <xs:element name="addressOffset" type="scaledNonNegativeInteger"/>
                                <xs:group ref="registerPropertiesGroup" minOccurs="0"/>
                                <xs:element name="modifiedWriteValues" type="modifiedWriteValuesType" minOccurs="0"/>
                                <xs:element name="writeConstraint" type="writeConstraintType" minOccurs="0"/>
                                <xs:element name="readAction" type="readActionType" minOccurs="0"/>
                                <xs:element name="fields" minOccurs="0" maxOccurs="1">
                                  <xs:complexType>
                                    <xs:sequence>
                                      <xs:element name="field" minOccurs="1" maxOccurs="unbounded">
                                      <xs:complexType>
                                        <xs:sequence>
                                          <xs:element name="name" type="xs:string"/>
                                          <xs:element name="description" type="xs:string" minOccurs="0"/>
                                          <xs:choice>
                                            <xs:group ref="bitRangeLsbMsbStyle" minOccurs="0"/>
                                            <xs:group ref="bitRangeOffsetWidthStyle" minOccurs="0"/>
                                            <xs:element name="bitRange" type="bitRangeType" minOccurs="0"/>
                                          </xs:choice>
                                          <xs:element name="access" type="accessType" minOccurs="0"/>
                                          <xs:element name="modifiedWriteValues" type="modifiedWriteValuesType" minOccurs="0"/>
                                          <xs:element name="writeConstraint" type="writeConstraintType" minOccurs="0"/>
                                          <xs:element name="readAction" type="readActionType" minOccurs="0"/>
                                          <xs:element name="enumeratedValues" minOccurs="0" maxOccurs="2">
                                            <xs:complexType>
                                              <xs:sequence>
                                                <xs:element name="name" type="xs:Name" minOccurs="0"/>
                                                <xs:element name="usage" type="enumUsageType" minOccurs="0"/>
                                                <xs:element name="enumeratedValue" minOccurs="1" maxOccurs="unbounded">
                                                  <xs:complexType>
                                                    <xs:sequence>
                                                      <xs:element name="name" type="xs:string"/>
                                                      <xs:element name="description" type="xs:string" minOccurs="0"/>
                                                      <xs:choice>
                                                        <xs:element name="value" type="enumeratedValueDataType"/>
                                                        <xs:element name="isDefault" type="xs:boolean"/>
                                                      </xs:choice>
                                                    </xs:sequence>
                                                  </xs:complexType>
                                                </xs:element>
                                              </xs:sequence>
                                              <xs:attribute name="derivedFrom" type="xs:Name" use="optional"/>
                                            </xs:complexType>
                                          </xs:element>
                                        </xs:sequence>
                                        <xs:attribute name="derivedFrom" type="xs:Name" use="optional"/>
                                      </xs:complexType>
                                    </xs:element>
                                    </xs:sequence>
                                  </xs:complexType>
                                </xs:element>
                              </xs:sequence>
                              <xs:attribute name="derivedFrom" type="xs:Name" use="optional"/>
                            </xs:complexType>
                          </xs:element>
                        </xs:sequence>
                      </xs:complexType>
                    </xs:element>
                  </xs:sequence>
                  <xs:attribute name="derivedFrom" type="xs:Name" use="optional"/>
                </xs:complexType>
              </xs:element>
            </xs:sequence>
          </xs:complexType>
        </xs:element>
        <xs:element name="vendorExtensions" minOccurs="0" maxOccurs="1">
          <xs:complexType>
            <xs:sequence>
              <xs:any namespace="##any" processContents="lax" minOccurs="0" maxOccurs="unbounded">
              </xs:any>
            </xs:sequence>
          </xs:complexType>
        </xs:element>
      </xs:sequence>
      <xs:attribute name="schemaVersion" type="xs:decimal" use="required" fixed="1.0"/>
    </xs:complexType>
  </xs:element>
</xs:schema>

 

posted @ 2013-10-03 09:19  IAmAProgrammer  阅读(339)  评论(0编辑  收藏  举报