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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