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1 <?xml version="1.0" encoding="utf-8"?> |
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2 <!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. --> |
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3 <!-- This component and the accompanying materials are made available under the terms of the License |
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4 "Eclipse Public License v1.0" which accompanies this distribution, |
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5 and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". --> |
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6 <!-- Initial Contributors: |
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7 Nokia Corporation - initial contribution. |
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8 Contributors: |
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9 --> |
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10 <!DOCTYPE concept |
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11 PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd"> |
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12 <concept id="GUID-BA4E634D-5B03-4848-8D42-743914D0955E" xml:lang="en"><title>SDIO Interface Overview</title><shortdesc>Provides a summary of the SDIO platform service interface.</shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody> |
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13 <section id="GUID-E68D39FA-6CA3-42F6-972A-C98010174AEC"> |
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14 <title>Stack implementation</title> <p>The SDIO stack |
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15 is created by implementing the following functions of the <xref href="GUID-908B4DA8-8E1C-3B38-90FF-14EC52277B91.dita"><apiname>DSDIOStack</apiname></xref> class. </p><table id="GUID-86F939E6-A78E-456D-A73B-C3E9F770F979"> |
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16 <tgroup cols="2"><colspec colname="col1"/><colspec colname="col2"/> |
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17 <thead> |
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18 <row> |
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19 <entry valign="top">API</entry> |
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20 <entry valign="top">Description</entry> |
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21 </row> |
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22 </thead> |
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23 <tbody> |
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24 <row> |
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25 <entry><xref href="GUID-908B4DA8-8E1C-3B38-90FF-14EC52277B91.dita#GUID-908B4DA8-8E1C-3B38-90FF-14EC52277B91/GUID-C4395EDB-2CB8-3BA7-A1C6-6B65A3A1FC46"><apiname>DSDIOStack::IssueMMCCommandSM()</apiname></xref></entry> |
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26 <entry>Function to handle the commands to the bus and must also extend |
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27 the support of the SDIO protocol.</entry> |
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28 </row> |
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29 <row> |
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30 <entry><xref href="GUID-908B4DA8-8E1C-3B38-90FF-14EC52277B91.dita#GUID-908B4DA8-8E1C-3B38-90FF-14EC52277B91/GUID-F547703F-62A6-359D-9AC6-818689DDE2DB"><apiname>DSDIOStack::EnableSDIOInterrupt()</apiname></xref></entry> |
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31 <entry> Function to enable or disable SDIO interrupts.</entry> |
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32 </row> |
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33 <row> |
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34 <entry><xref href="GUID-908B4DA8-8E1C-3B38-90FF-14EC52277B91.dita#GUID-908B4DA8-8E1C-3B38-90FF-14EC52277B91/GUID-CE55D746-6F55-316B-86F3-6799F29F19B4"><apiname>DSDIOStack::MaxBlockSize()</apiname></xref></entry> |
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35 <entry>Get the maximum block size of the data that can be transferred |
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36 on a SDIO bus.</entry> |
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37 </row> |
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38 </tbody> |
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39 </tgroup> |
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40 </table> </section> |
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41 <section id="GUID-7A309FAE-CB39-4C3D-9814-13642749FFD0"><title>PSU |
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42 implementation</title><p>The Power Supply Unit (PSU) functionality |
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43 is provided by the <xref href="GUID-9BF2FEAC-F6B8-3071-A4AB-976E33354F1D.dita"><apiname>DSDIOPsu</apiname></xref> class. </p><table id="GUID-D09F19E2-D07B-4B3A-9499-7F81E35397D5"> |
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44 <tgroup cols="2"><colspec colname="col1"/><colspec colname="col2"/> |
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45 <thead> |
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46 <row> |
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47 <entry valign="top">API</entry> |
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48 <entry valign="top">Description</entry> |
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49 </row> |
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50 </thead> |
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51 <tbody> |
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52 <row> |
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53 <entry><xref href="GUID-9BF2FEAC-F6B8-3071-A4AB-976E33354F1D.dita#GUID-9BF2FEAC-F6B8-3071-A4AB-976E33354F1D/GUID-C99157B6-2E06-3C37-8955-05046E2C08FF"><apiname>DSDIOPsu::PsuInfo(TPBusPsuInfo& anInfo)</apiname></xref></entry> |
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54 <entry>Fills the <xref href="GUID-E3BB783F-423F-352A-9B6E-FD23EC80AA8D.dita"><apiname>TPBusPsuInfo</apiname></xref> object with platform |
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55 specific information.</entry> |
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56 </row> |
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57 </tbody> |
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58 </tgroup> |
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59 </table><p>The header file for the SDIO can be found <xref href="http://developer.symbian.org/xref/oss/xref/MCL/sf/os/kernelhwsrv/kernel/eka/drivers/pbus/mmc/sdcard/sdcard3c/sdio/sdio.h.dita">here</xref>.</p></section> |
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60 </conbody><related-links> |
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61 <link href="GUID-E0AE0AE2-572B-485F-87C6-BDCE55DDC808.dita"><linktext>Power |
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62 Management Services Client Interface guide</linktext></link> |
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63 <link href="GUID-C2068400-B0EF-4451-8F64-76A8E2DAF313.dita"><linktext>Power |
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64 Management Services Implementation Guide</linktext></link> |
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65 </related-links></concept> |