author | Graeme Price <GRAEME.PRICE@NOKIA.COM> |
Fri, 15 Oct 2010 14:32:18 +0100 | |
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307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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<?xml version="1.0" encoding="utf-8"?> |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. --> |
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Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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<!-- This component and the accompanying materials are made available under the terms of the License |
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Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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"Eclipse Public License v1.0" which accompanies this distribution, |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". --> |
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Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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<!-- Initial Contributors: |
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Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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Nokia Corporation - initial contribution. |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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Contributors: |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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--> |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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<!DOCTYPE concept |
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Graeme Price <GRAEME.PRICE@NOKIA.COM>
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PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd"> |
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Graeme Price <GRAEME.PRICE@NOKIA.COM>
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<concept id="GUID-B9B35999-0937-51C5-BB77-91A6C039CE2F" xml:lang="en"><title>ISR Table and Interrupt IDs</title><shortdesc>The ISR Table and Interrupt IDs must be defined by the |
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Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
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ASSP/Variant. </shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody> |
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<section id="GUID-1342D8AC-CE52-488F-84BE-B87D4018B873"><title>ISR |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
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Table</title> <p>Decide on the number of interrupts that exist in |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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the system. If the port is split into a core ASSP layer, and a device |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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Variant layer, the core layer should include only those interrupts |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
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that exist on the ASSP. </p> <p>In the core ASSP implementation, declare |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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a static <xref href="GUID-76A30EC4-4B99-5471-9E80-F853C91485BC.dita#GUID-76A30EC4-4B99-5471-9E80-F853C91485BC/GUID-77E83634-BBF6-5190-9434-9FB700547CD0">ISR table</xref>, of type <xref href="GUID-2C9B6510-D045-3FA1-AD65-B544E30D34C7.dita"><apiname>SInterruptHandler</apiname></xref> with |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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the same number of entries that you have just worked out. </p> <p>In the template port, for example, this table is static member of |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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the <codeph>TemplateInterrupt</codeph> class: </p> <codeblock id="GUID-733FA201-2D43-5044-AAEA-D98D26BF3B36" xml:space="preserve">const TInt KNumTemplateInts=EAsspIntIdZ+1; |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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|
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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class TemplateInterrupt : public Interrupt |
307f4279f433
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Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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{ |
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Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
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... |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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public: |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
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static SInterruptHandler Handlers[KNumTemplateInts]; |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
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}; |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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</codeblock> <p> <codeph>SInterruptHandler</codeph> is |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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defined in <filepath>...\e32\include\kernel\arm\assp.h</filepath>, |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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and <codeph>TemplateInterrrupt</codeph> is defined in <filepath>...\template_assp\template_assp_priv.h</filepath>. </p> </section> |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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<section id="GUID-1AC207D8-5395-4583-BCF1-7C952609D227"><title>Interrupt |
307f4279f433
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Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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IDs</title> <p>Declare an enum in an exported header file that provides |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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labels for each of the possible <xref href="GUID-76A30EC4-4B99-5471-9E80-F853C91485BC.dita#GUID-76A30EC4-4B99-5471-9E80-F853C91485BC/GUID-8E58F4C9-0290-55E0-A4FD-B6C2361BE205">Interrupt ID</xref>s in the table. </p> <p>For example, in the template |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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port, the interrupt IDs are defined by the <codeph>TTemplateAsspInterruptId</codeph> enum, defined in <filepath>...\template_assp\template_assp.h</filepath>, and is part of the ASSP layer: </p> <codeblock id="GUID-9E221131-1A5C-5969-8A1B-945D943D70E0" xml:space="preserve">// Enumerate here all ASSP interrupt sources. It could be a good idea to enumerate them in a way that facilitates |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
diff
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// operating on the corresponding interrupt controller registers (for example, using their value as a shift count) |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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// |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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// EXAMPLE ONLY |
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Graeme Price <GRAEME.PRICE@NOKIA.COM>
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enum TTemplateAsspInterruptId |
307f4279f433
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Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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{ |
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Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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// ASSP or first-level Interrupt IDs |
307f4279f433
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Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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EAsspIntIdA=0, |
307f4279f433
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Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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EAsspIntIdB=1, |
307f4279f433
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Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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EAsspIntIdC=2, |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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EAsspIntIdD=3, |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
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EAsspIntIdE=4, |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
parents:
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// ... |
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Graeme Price <GRAEME.PRICE@NOKIA.COM>
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EAsspIntIdUsb=11, |
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Graeme Price <GRAEME.PRICE@NOKIA.COM>
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EAsspIntIdDma=12, |
307f4279f433
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Graeme Price <GRAEME.PRICE@NOKIA.COM>
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// ... |
307f4279f433
Initial contribution of the Adaptation Documentation.
Graeme Price <GRAEME.PRICE@NOKIA.COM>
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EAsspIntIdZ=25 |
307f4279f433
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};</codeblock> </section> |
307f4279f433
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Graeme Price <GRAEME.PRICE@NOKIA.COM>
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</conbody></concept> |