<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/ide/pci, branch v2.6.18.3</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>[PATCH] JMB 368 PATA detection</title>
<updated>2006-11-04T01:33:50+00:00</updated>
<author>
<name>Alan Cox</name>
<email>alan@lxorguk.ukuu.org.uk</email>
</author>
<published>2006-10-28T17:38:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a5f1d1d1849ca848c0ab49dd987070415ad2ede5'/>
<id>a5f1d1d1849ca848c0ab49dd987070415ad2ede5</id>
<content type='text'>
The Jmicron JMB368 is PATA only so has the PATA on function zero.  Don't
therefore skip function zero on this device when probing

Signed-off-by: Alan Cox &lt;alan@redhat.com&gt;
Cc: &lt;stable@kernel.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
Signed-off-by: Chris Wright &lt;chrisw@sous-sol.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The Jmicron JMB368 is PATA only so has the PATA on function zero.  Don't
therefore skip function zero on this device when probing

Signed-off-by: Alan Cox &lt;alan@redhat.com&gt;
Cc: &lt;stable@kernel.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
Signed-off-by: Chris Wright &lt;chrisw@sous-sol.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ide-generic: jmicron fix</title>
<updated>2006-10-13T20:23:28+00:00</updated>
<author>
<name>Alan Cox</name>
<email>alan@lxorguk.ukuu.org.uk</email>
</author>
<published>2006-10-05T21:39:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=0c6de226bc1907bf392dab17c50c691b19b46792'/>
<id>0c6de226bc1907bf392dab17c50c691b19b46792</id>
<content type='text'>
Some people find their Jmicron pata port reports its disabled even
though it has devices on it and was boot probed. Fix this

(Candidate for 2.6.18.*, less so for 2.6.19 as we've got a proper
jmicron driver on the merge for that to replace ide-generic support)

From: Alan Cox &lt;alan@lxorguk.ukuu.org.uk&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;


</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Some people find their Jmicron pata port reports its disabled even
though it has devices on it and was boot probed. Fix this

(Candidate for 2.6.18.*, less so for 2.6.19 as we've got a proper
jmicron driver on the merge for that to replace ide-generic support)

From: Alan Cox &lt;alan@lxorguk.ukuu.org.uk&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;


</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] alim15x3.c: M5229 (rev c8) support for DMA cd-writer</title>
<updated>2006-09-13T14:32:14+00:00</updated>
<author>
<name>Michael De Backer</name>
<email>micdb@skynet.be</email>
</author>
<published>2006-09-13T03:35:53+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=e11db063d86d0ef9d7903cb463bb542b5d4e9ddd'/>
<id>e11db063d86d0ef9d7903cb463bb542b5d4e9ddd</id>
<content type='text'>
Configuration bits are not set properly for DMA on some chipset revisions.
It has already been corrected for M5229 (rev c7) but not for M5229 (rev
c8).  This leads to the bug described at
http://bugzilla.kernel.org/show_bug.cgi?id=5786 (lost interrupt + ide bus
hangs).

Signed-off-by: Michael De Backer &lt;micdb@skynet.be&gt;
Acked-by: Alan Cox &lt;alan@lxorguk.ukuu.org.uk&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Configuration bits are not set properly for DMA on some chipset revisions.
It has already been corrected for M5229 (rev c7) but not for M5229 (rev
c8).  This leads to the bug described at
http://bugzilla.kernel.org/show_bug.cgi?id=5786 (lost interrupt + ide bus
hangs).

Signed-off-by: Michael De Backer &lt;micdb@skynet.be&gt;
Acked-by: Alan Cox &lt;alan@lxorguk.ukuu.org.uk&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] Fix 2.6.18-rc6 IDE breakage, add missing ident needed for current VIA boards</title>
<updated>2006-09-11T14:53:44+00:00</updated>
<author>
<name>Alan Cox</name>
<email>alan@lxorguk.ukuu.org.uk</email>
</author>
<published>2006-09-11T13:45:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=28a2a3f58707cba16b329b90f601c01599456491'/>
<id>28a2a3f58707cba16b329b90f601c01599456491</id>
<content type='text'>
There are two changes here.  The first reverses the broken PCI_DEVICE
conversion back to the old format.  The second adds a missing PCI ID so
you can actually boot 2.6.18 on 2 month old VIA motherboards (right now
only 2.6.18-mm works).

CC'd to Jeff to check the PCI ident but its a) in several distro kernels
and b) in 2.6.18-mm [twice ??]

Signed-off-by: Alan Cox &lt;alan@redhat.com&gt;
Cc: Jeff Garzik &lt;jeff@garzik.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
There are two changes here.  The first reverses the broken PCI_DEVICE
conversion back to the old format.  The second adds a missing PCI ID so
you can actually boot 2.6.18 on 2 month old VIA motherboards (right now
only 2.6.18-mm works).

CC'd to Jeff to check the PCI ident but its a) in several distro kernels
and b) in 2.6.18-mm [twice ??]

Signed-off-by: Alan Cox &lt;alan@redhat.com&gt;
Cc: Jeff Garzik &lt;jeff@garzik.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] sis5513: add SiS south bridge ID 0x966 and 0x968</title>
<updated>2006-09-08T17:22:50+00:00</updated>
<author>
<name>David Wang</name>
<email>touch@sis.com</email>
</author>
<published>2006-09-08T16:47:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=47d4b9066df023670a61e74565a75293cf15a441'/>
<id>47d4b9066df023670a61e74565a75293cf15a441</id>
<content type='text'>
New SiS south bridge device ID is 0x966.

Next coming product will be 0x968. (Will be released in Q4, this year)

We don't make any updates to the IDE controller.

Signed-off-by: David Wang &lt;touch@sis.com&gt;
Cc: Jeff Garzik &lt;jeff@garzik.org&gt;
Cc: Alan Cox &lt;alan@lxorguk.ukuu.org.uk&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
New SiS south bridge device ID is 0x966.

Next coming product will be 0x968. (Will be released in Q4, this year)

We don't make any updates to the IDE controller.

Signed-off-by: David Wang &lt;touch@sis.com&gt;
Cc: Jeff Garzik &lt;jeff@garzik.org&gt;
Cc: Alan Cox &lt;alan@lxorguk.ukuu.org.uk&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] sgiioc4: fixup use of mmio ops</title>
<updated>2006-09-01T18:39:10+00:00</updated>
<author>
<name>John Keller</name>
<email>jpk@sgi.com</email>
</author>
<published>2006-09-01T04:27:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1678df37be8abbb381becdc40242ed915e775550'/>
<id>1678df37be8abbb381becdc40242ed915e775550</id>
<content type='text'>
Fix some bugs in the patch that converted the IOC4 driver from port IO ops to
memio ops.

http://marc.theaimsgroup.com/?l=linux-ide&amp;m=114895892231438&amp;w=2

  Problems fixed are:
   - Call to default_hwif_mmiops() was not being done until _after_
     first IO operation, resulting in the first IO operation being
     done as a port IO op, instead of memio.
   - request_region() calls needed to be request_mem_region()
   - Incomplete error case handling.
   - Non-usage of ioremap() and __iomem.

Signed-off-by: John Keller &lt;jpk@sgi.com&gt;
Signed-off-by: Jeremy Higdon &lt;jeremy@sgi.com&gt;
Cc: Alan Cox &lt;alan@lxorguk.ukuu.org.uk&gt;
Cc: Bartlomiej Zolnierkiewicz &lt;B.Zolnierkiewicz@elka.pw.edu.pl&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fix some bugs in the patch that converted the IOC4 driver from port IO ops to
memio ops.

http://marc.theaimsgroup.com/?l=linux-ide&amp;m=114895892231438&amp;w=2

  Problems fixed are:
   - Call to default_hwif_mmiops() was not being done until _after_
     first IO operation, resulting in the first IO operation being
     done as a port IO op, instead of memio.
   - request_region() calls needed to be request_mem_region()
   - Incomplete error case handling.
   - Non-usage of ioremap() and __iomem.

Signed-off-by: John Keller &lt;jpk@sgi.com&gt;
Signed-off-by: Jeremy Higdon &lt;jeremy@sgi.com&gt;
Cc: Alan Cox &lt;alan@lxorguk.ukuu.org.uk&gt;
Cc: Bartlomiej Zolnierkiewicz &lt;B.Zolnierkiewicz@elka.pw.edu.pl&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] Missing PCI id update for VIA IDE</title>
<updated>2006-08-30T23:05:16+00:00</updated>
<author>
<name>Alan Cox</name>
<email>alan@lxorguk.ukuu.org.uk</email>
</author>
<published>2006-08-30T18:14:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a7dec1e0dbb9e8e032b56a62d07ab6ac009109d3'/>
<id>a7dec1e0dbb9e8e032b56a62d07ab6ac009109d3</id>
<content type='text'>
The following change from -mm is important to 2.6.18 (actually to 2.6.17
but its too late for that). This was contributed over three months ago
by VIA to Bartlomiej and nothing happened. As a result the new chipset
is now out and Linux won't run on it. By the time 2.6.18 is finalised
this will be the defacto standard VIA chipset so support would be a good
plan.

Tested in -mm for a while, its essentially a PCI ident update but for
the bridge chip because VIA do things in weird ways.

Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The following change from -mm is important to 2.6.18 (actually to 2.6.17
but its too late for that). This was contributed over three months ago
by VIA to Bartlomiej and nothing happened. As a result the new chipset
is now out and Linux won't run on it. By the time 2.6.18 is finalised
this will be the defacto standard VIA chipset so support would be a good
plan.

Tested in -mm for a while, its essentially a PCI ident update but for
the bridge chip because VIA do things in weird ways.

Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] PATCH: 2.6.18 oops on boot fix for IDE</title>
<updated>2006-08-09T22:43:27+00:00</updated>
<author>
<name>Alan Cox</name>
<email>alan@lxorguk.ukuu.org.uk</email>
</author>
<published>2006-08-09T14:04:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=79860a9a79a17f1bed0713680a3995467405ba49'/>
<id>79860a9a79a17f1bed0713680a3995467405ba49</id>
<content type='text'>
When the IDE fix for Jmicron went in one piece went walking somewhere
(send log shows my end somehow). Without this sometimes you get an oops
on boot.

Signed-off-by: Alan Cox &lt;alan@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
When the IDE fix for Jmicron went in one piece went walking somewhere
(send log shows my end somehow). Without this sometimes you get an oops
on boot.

Signed-off-by: Alan Cox &lt;alan@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] it821x: fix ide dma setup bug</title>
<updated>2006-07-28T07:02:17+00:00</updated>
<author>
<name>Jens Axboe</name>
<email>axboe@suse.de</email>
</author>
<published>2006-07-28T07:02:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=71ef51cc1756d1c56b57c70e7cc27a3559c81ee6'/>
<id>71ef51cc1756d1c56b57c70e7cc27a3559c81ee6</id>
<content type='text'>
Only enable dma for a valid speed setting.

Signed-off-by: Jens Axboe &lt;axboe@suse.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Only enable dma for a valid speed setting.

Signed-off-by: Jens Axboe &lt;axboe@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] ide: fix Jmicron support</title>
<updated>2006-07-12T19:59:35+00:00</updated>
<author>
<name>Alan Cox</name>
<email>alan@lxorguk.ukuu.org.uk</email>
</author>
<published>2006-07-12T14:05:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=15e0c694367332d7e7114c7c73044bc5fed9ee48'/>
<id>15e0c694367332d7e7114c7c73044bc5fed9ee48</id>
<content type='text'>
Prior to 2.6.18rc1 you could install with devices on a JMicron chipset
using the "all-generic-ide" option. As of this kernel the AHCI driver
grabs the controller and rams it into AHCI mode losing the PATA ports
and making CD drives and the like vanish. The all-generic-ide option
fails because the AHCI driver grabbed the PCI device and reconfigured
it.

To fix this three things are needed.

#1 We must put the chip into dual function mode
#2 The AHCI driver must grab only function 0 (already in your rc1 tree)
#3 Something must grab the PATA ports

The attached patch is the minimal risk edition of this. It puts the chip
into dual function mode so that AHCI will grab the SATA ports without
losing the PATA ports. To keep the risk as low as possible the third
patch adds the PCI identifiers for the PATA port and the FN check to the
ide-generic driver. There is a more featured jmicron driver on its way
but that adds risk and the ide-generic support is sufficient to install
and run a system.

The actual chip setup done by the quirk is the precise setup recommended
by the vendor.

(The JMB368 appears only in the ide-generic entry as it has no AHCI so
does not need the quirk)

Signed-off-by: Alan Cox &lt;alan@redhat.com&gt;
Acked-by: Jeff Garzik &lt;jgarzik@pobox.com&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Prior to 2.6.18rc1 you could install with devices on a JMicron chipset
using the "all-generic-ide" option. As of this kernel the AHCI driver
grabs the controller and rams it into AHCI mode losing the PATA ports
and making CD drives and the like vanish. The all-generic-ide option
fails because the AHCI driver grabbed the PCI device and reconfigured
it.

To fix this three things are needed.

#1 We must put the chip into dual function mode
#2 The AHCI driver must grab only function 0 (already in your rc1 tree)
#3 Something must grab the PATA ports

The attached patch is the minimal risk edition of this. It puts the chip
into dual function mode so that AHCI will grab the SATA ports without
losing the PATA ports. To keep the risk as low as possible the third
patch adds the PCI identifiers for the PATA port and the FN check to the
ide-generic driver. There is a more featured jmicron driver on its way
but that adds risk and the ide-generic support is sufficient to install
and run a system.

The actual chip setup done by the quirk is the precise setup recommended
by the vendor.

(The JMB368 appears only in the ide-generic entry as it has no AHCI so
does not need the quirk)

Signed-off-by: Alan Cox &lt;alan@redhat.com&gt;
Acked-by: Jeff Garzik &lt;jgarzik@pobox.com&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
