svn commit: r45289 - head/en_US.ISO8859-1/htdocs/news/status
Glen Barber
gjb at FreeBSD.org
Mon Jul 14 15:34:15 UTC 2014
Author: gjb
Date: Mon Jul 14 15:34:14 2014
New Revision: 45289
URL: http://svnweb.freebsd.org/changeset/doc/45289
Log:
Add MMC/SDIO status report.
Submitted by: Ilya Bakulin <ilya at bakulin.de>
Sponsored by: The FreeBSD Foundation
Modified:
head/en_US.ISO8859-1/htdocs/news/status/report-2014-04-2014-06.xml
Modified: head/en_US.ISO8859-1/htdocs/news/status/report-2014-04-2014-06.xml
==============================================================================
--- head/en_US.ISO8859-1/htdocs/news/status/report-2014-04-2014-06.xml Mon Jul 14 14:47:45 2014 (r45288)
+++ head/en_US.ISO8859-1/htdocs/news/status/report-2014-04-2014-06.xml Mon Jul 14 15:34:14 2014 (r45289)
@@ -46,7 +46,7 @@
?>
<p>Thanks to all the reporters for the excellent work! This
- report contains 10 entries and we hope you enjoy reading it.</p>
+ report contains 11 entries and we hope you enjoy reading it.</p>
<p>The deadline for submissions covering between July and
September 2014 is October 7th, 2014.</p>
@@ -907,4 +907,60 @@
226 commits to &os; over the April to June period.</p>
</body>
</project>
+
+ <project cat='kern'>
+ <title>SDIO driver</title>
+
+ <contact>
+ <person>
+ <name>
+ <given>Ilya</given>
+ <common>Bakulin</common>
+ </name>
+ <email>ilya at bakulin.de</email>
+ </person>
+ </contact>
+
+ <links>
+ <url href="https://wiki.freebsd.org/SDIO">SDIO project page on
+ &os; Wiki</url>
+ <url href="https://github.com/kibab/freebsd/tree/mmccam">Source
+ code</url>
+ </links>
+
+ <body>
+ <p>SDIO is an interface designed as an extension of the existing
+ SD card standard, to allow connecting different peripherals to
+ the host with the standard SD controller. Peripherals
+ currently sold at the general market include WLAN/BT modules,
+ cameras, fingerprint readers, and barcode scanners.
+ Additionally SDIO is used to connect some peripherals in
+ products like Chromebooks and Wandboard. A prototype of the
+ driver for the Marvell SDIO WLAN/BT (Avastar 88W8787) module
+ is also being developed, using the existing Linux driver as
+ the reference.</p>
+
+ <p>SDIO card detection and initialization already work, most
+ needed bus methods are implemented and tested.</p>
+
+ <p>WiFi driver is able to load a firmware onto the card and
+ initialize it. A rewrite of the MMC stack as a transport
+ layer for CAM framework is in progress. This will allow to
+ utilize the well-tested CAM locking model and debug features.</p>
+ </body>
+
+ <help>
+ <task>SDIO stack: finish CAM migration. The initialization of
+ MMC/SD card is implemented in the XPT layer, but cannot be
+ tested with the real hardware because of lack of any device
+ drivers that implement peripheral drivers and SIMs for CAM
+ MMC. The plan is to use a modified version of BeagleBone Black
+ SDHCI controller driver for SIM and a modified version of
+ mmcsd(4) as a peripheral driver.</task>
+
+ <task>Marvell SDIO WiFi: connect to the &os; network stack,
+ write the code to implement required functions (such as
+ sending/receiving data, network scanning and so on).</task>
+ </help>
+ </project>
</report>
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