Date: Tue, 12 Jan 2016 04:18:22 +0000 (UTC) From: Benjamin Kaduk <bjk@FreeBSD.org> To: doc-committers@freebsd.org, svn-doc-all@freebsd.org, svn-doc-head@freebsd.org Subject: svn commit: r47998 - head/en_US.ISO8859-1/htdocs/news/status Message-ID: <201601120418.u0C4IM5g026798@repo.freebsd.org>
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Author: bjk Date: Tue Jan 12 04:18:22 2016 New Revision: 47998 URL: https://svnweb.freebsd.org/changeset/doc/47998 Log: Add MMC-CAM entry from Ilya Bakulin Modified: head/en_US.ISO8859-1/htdocs/news/status/report-2015-10-2015-12.xml Modified: head/en_US.ISO8859-1/htdocs/news/status/report-2015-10-2015-12.xml ============================================================================== --- head/en_US.ISO8859-1/htdocs/news/status/report-2015-10-2015-12.xml Tue Jan 12 04:12:47 2016 (r47997) +++ head/en_US.ISO8859-1/htdocs/news/status/report-2015-10-2015-12.xml Tue Jan 12 04:18:22 2016 (r47998) @@ -1874,4 +1874,60 @@ The FreeBSD Foundation </sponsor> </project> + + <project cat='kern'> + <title>MMC Stack Under CAM Framework</title> + + <contact> + <person> + <name> + <given>Ilya</given> + <common>Bakulin</common> + </name> + <email>ilya@bakulin.de</email> + </person> + </contact> + + <links> + <url href="https://bakulin.de/FreeBSD/mmccam.html">Project Information</url> + <url href="https://github.com/kibab/FreeBSD/tree/mmccam">Source Code</url> + <url href="https://reviews.FreeBSD.org/D4761">Patch for Review</url> + </links> + + <body> + <p>The goal of this project is to reimplement the exisitng + MMC/SD stack using the CAM framework. This will permit utilizing + the well-tested CAM locking model and debug features. + Additionally, it will be possible to process interrupts generated + by the inserted card, which is a prerequisite for implementing the + SDIO interface.</p> + + <p>The first version of the code was uploaded to + Phabricator for review. The new stack is able to attach to the SD + card and bring it to an operational state, so it is possible to + read and write to/from the card.</p> + + <p>The only supported SD controller driver is + <tt>ti_sdhci</tt>, which is used on the BeagleBone Black. + Modifying other SDHCI-compliant drivers should not be + difficult.</p> + </body> + + <help> + <task> + <p>Rework bus/target/LUN enumeration and the locking model + — I don't really understand the CAM locking and am likely to + do it incorrectly.</p> + </task> + + <task> + <p>Modify the SDHCI driver on at least one x86 platform + — this will make development and collaboration easier.</p> + </task> + + <task> + <p>Begin implementing SDIO-specific bits.</p> + </task> + </help> + </project> </report>
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