<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/include/linux/pci_ids.h, branch v2.6.27.56</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>8250_pci: add IBM Saturn serial card</title>
<updated>2009-11-10T00:51:51+00:00</updated>
<author>
<name>Benjamin Herrenschmidt</name>
<email>benh@kernel.crashing.org</email>
</author>
<published>2009-10-26T23:50:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=63de8c036a111bf8e717c2b5cc8facca4d5837f2'/>
<id>63de8c036a111bf8e717c2b5cc8facca4d5837f2</id>
<content type='text'>
commit c68d2b1594548cda7f6dbac6a4d9d30a9b01558c upstream.

The IBM Saturn serial card has only one port. Without that fixup,
the kernel thinks it has two, which confuses userland setup and
admin tools as well.

[akpm@linux-foundation.org: fix pci-ids.h layout]
Signed-off-by: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
Acked-by: Alan Cox &lt;alan@linux.intel.com&gt;
Cc: Michael Reed &lt;mreed10@us.ibm.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Acked-by: Alan Cox &lt;alan@linux.intel.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>
commit c68d2b1594548cda7f6dbac6a4d9d30a9b01558c upstream.

The IBM Saturn serial card has only one port. Without that fixup,
the kernel thinks it has two, which confuses userland setup and
admin tools as well.

[akpm@linux-foundation.org: fix pci-ids.h layout]
Signed-off-by: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
Acked-by: Alan Cox &lt;alan@linux.intel.com&gt;
Cc: Michael Reed &lt;mreed10@us.ibm.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Acked-by: Alan Cox &lt;alan@linux.intel.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>jsm: additional device support</title>
<updated>2009-03-17T00:52:53+00:00</updated>
<author>
<name>Adam Lackorzynski</name>
<email>adam@os.inf.tu-dresden.de</email>
</author>
<published>2009-02-18T22:48:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=de587ff55e743e913203b5962facb2440370654a'/>
<id>de587ff55e743e913203b5962facb2440370654a</id>
<content type='text'>
commit ffa7525c13eb3db0fd19a3e1cffe2ce6f561f5f3 upstream.

I have a Digi Neo 8 PCI card (114f:00b1) Serial controller: Digi
International Digi Neo 8 (rev 05)

that works with the jsm driver after using the following patch.

Signed-off-by: Adam Lackorzynski &lt;adam@os.inf.tu-dresden.de&gt;
Cc: Scott H Kilau &lt;Scott_Kilau@digi.com&gt;
Cc: Wendy Xiong &lt;wendyx@us.ibm.com&gt;
Acked-by: Alan Cox &lt;alan@lxorguk.ukuu.org.uk&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.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>
commit ffa7525c13eb3db0fd19a3e1cffe2ce6f561f5f3 upstream.

I have a Digi Neo 8 PCI card (114f:00b1) Serial controller: Digi
International Digi Neo 8 (rev 05)

that works with the jsm driver after using the following patch.

Signed-off-by: Adam Lackorzynski &lt;adam@os.inf.tu-dresden.de&gt;
Cc: Scott H Kilau &lt;Scott_Kilau@digi.com&gt;
Cc: Wendy Xiong &lt;wendyx@us.ibm.com&gt;
Acked-by: Alan Cox &lt;alan@lxorguk.ukuu.org.uk&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>8250: fix boot hang with serial console when using with Serial Over Lan port</title>
<updated>2009-03-17T00:52:48+00:00</updated>
<author>
<name>Mauro Carvalho Chehab</name>
<email>mchehab@redhat.com</email>
</author>
<published>2009-02-20T23:38:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2e7db0feff88e28ca6fbdadf46ab4ae061ff59b8'/>
<id>2e7db0feff88e28ca6fbdadf46ab4ae061ff59b8</id>
<content type='text'>
commit b6adea334c6c89d5e6c94f9196bbf3a279cb53bd upstream.

Intel 8257x Ethernet boards have a feature called Serial Over Lan.

This feature works by emulating a serial port, and it is detected by
kernel as a normal 8250 port.  However, this emulation is not perfect, as
also noticed on changeset 7500b1f602aad75901774a67a687ee985d85893f.

Before this patch, the kernel were trying to check if the serial TX is
capable of work using IRQ's.

This were done with a code similar this:

        serial_outp(up, UART_IER, UART_IER_THRI);
        lsr = serial_in(up, UART_LSR);
        iir = serial_in(up, UART_IIR);
        serial_outp(up, UART_IER, 0);

        if (lsr &amp; UART_LSR_TEMT &amp;&amp; iir &amp; UART_IIR_NO_INT)
		up-&gt;bugs |= UART_BUG_TXEN;

This works fine for other 8250 ports, but, on 8250-emulated SoL port, the
chip is a little lazy to down UART_IIR_NO_INT at UART_IIR register.

Due to that, UART_BUG_TXEN is sometimes enabled.  However, as TX IRQ keeps
working, and the TX polling is now enabled, the driver miss-interprets the
IRQ received later, hanging up the machine until a key is pressed at the
serial console.

This is the 6 version of this patch.  Previous versions were trying to
introduce a large enough delay between serial_outp and serial_in(up,
UART_IIR), but not taking forever.  However, the needed delay couldn't be
safely determined.

At the experimental tests, a delay of 1us solves most of the cases, but
still hangs sometimes.  Increasing the delay to 5us was better, but still
doesn't solve.  A very high delay of 50 ms seemed to work every time.

However, poking around with delays and pray for it to be enough doesn't
seem to be a good approach, even for a quirk.

So, instead of playing with random large arbitrary delays, let's just
disable UART_BUG_TXEN for all SoL ports.

[akpm@linux-foundation.org: fix warnings]
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@redhat.com&gt;
Cc: Alan Cox &lt;alan@lxorguk.ukuu.org.uk&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.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>
commit b6adea334c6c89d5e6c94f9196bbf3a279cb53bd upstream.

Intel 8257x Ethernet boards have a feature called Serial Over Lan.

This feature works by emulating a serial port, and it is detected by
kernel as a normal 8250 port.  However, this emulation is not perfect, as
also noticed on changeset 7500b1f602aad75901774a67a687ee985d85893f.

Before this patch, the kernel were trying to check if the serial TX is
capable of work using IRQ's.

This were done with a code similar this:

        serial_outp(up, UART_IER, UART_IER_THRI);
        lsr = serial_in(up, UART_LSR);
        iir = serial_in(up, UART_IIR);
        serial_outp(up, UART_IER, 0);

        if (lsr &amp; UART_LSR_TEMT &amp;&amp; iir &amp; UART_IIR_NO_INT)
		up-&gt;bugs |= UART_BUG_TXEN;

This works fine for other 8250 ports, but, on 8250-emulated SoL port, the
chip is a little lazy to down UART_IIR_NO_INT at UART_IIR register.

Due to that, UART_BUG_TXEN is sometimes enabled.  However, as TX IRQ keeps
working, and the TX polling is now enabled, the driver miss-interprets the
IRQ received later, hanging up the machine until a key is pressed at the
serial console.

This is the 6 version of this patch.  Previous versions were trying to
introduce a large enough delay between serial_outp and serial_in(up,
UART_IIR), but not taking forever.  However, the needed delay couldn't be
safely determined.

At the experimental tests, a delay of 1us solves most of the cases, but
still hangs sometimes.  Increasing the delay to 5us was better, but still
doesn't solve.  A very high delay of 50 ms seemed to work every time.

However, poking around with delays and pray for it to be enough doesn't
seem to be a good approach, even for a quirk.

So, instead of playing with random large arbitrary delays, let's just
disable UART_BUG_TXEN for all SoL ports.

[akpm@linux-foundation.org: fix warnings]
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@redhat.com&gt;
Cc: Alan Cox &lt;alan@lxorguk.ukuu.org.uk&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>Add support for VT6415 PCIE PATA IDE Host Controller</title>
<updated>2009-02-20T22:36:55+00:00</updated>
<author>
<name>Zlatko Calusic</name>
<email>zlatko.calusic@iskon.hr</email>
</author>
<published>2009-02-18T00:33:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=466909ba06d0bfd5423cd5ca9bea22e43384377e'/>
<id>466909ba06d0bfd5423cd5ca9bea22e43384377e</id>
<content type='text'>
commit 5955c7a2cfb6a35429adea5dc480002b15ca8cfc upstream.

Signed-off-by: Zlatko Calusic &lt;zlatko.calusic@iskon.hr&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.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>
commit 5955c7a2cfb6a35429adea5dc480002b15ca8cfc upstream.

Signed-off-by: Zlatko Calusic &lt;zlatko.calusic@iskon.hr&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>serial: set correct baud_base for Oxford Semiconductor Ltd EXSYS EX-41092 Dual 16950 Serial adapter</title>
<updated>2009-02-12T17:31:11+00:00</updated>
<author>
<name>Niels de Vos</name>
<email>niels.devos@wincor-nixdorf.com</email>
</author>
<published>2009-01-02T13:46:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d5ff00ef6bb0bfe01f1481adaec52983e4718b70'/>
<id>d5ff00ef6bb0bfe01f1481adaec52983e4718b70</id>
<content type='text'>
commit 39aced68d664291db3324d0fcf0985ab5626aac2 upstream.

The PCI-card identified as "Oxford Semiconductor Ltd EXSYS EX-41092 Dual
16950 Serial adapter" is only usable with other devices (i.e. not the same
card) after doing a "setserial /dev/ttyS&lt;n&gt; baud_base 115200".  This
baud_base should be default for this card.

Signed-off-by: Niels de Vos &lt;niels.devos@wincor-nixdorf.com&gt;
Signed-off-by: Alan Cox &lt;alan@redhat.com&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.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>
commit 39aced68d664291db3324d0fcf0985ab5626aac2 upstream.

The PCI-card identified as "Oxford Semiconductor Ltd EXSYS EX-41092 Dual
16950 Serial adapter" is only usable with other devices (i.e. not the same
card) after doing a "setserial /dev/ttyS&lt;n&gt; baud_base 115200".  This
baud_base should be default for this card.

Signed-off-by: Niels de Vos &lt;niels.devos@wincor-nixdorf.com&gt;
Signed-off-by: Alan Cox &lt;alan@redhat.com&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>PCI: irq and pci_ids patch for Intel Tigerpoint DeviceIDs</title>
<updated>2009-02-06T22:00:38+00:00</updated>
<author>
<name>Seth Heasley</name>
<email>seth.heasley@intel.com</email>
</author>
<published>2009-01-23T20:43:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=4326eb09d53c8c5e4995bde12c09af77d3a94f53'/>
<id>4326eb09d53c8c5e4995bde12c09af77d3a94f53</id>
<content type='text'>
commit 57064d213d2e44654d4f13c66df135b5e7389a26 upstream.

This patch adds the Intel Tigerpoint LPC Controller DeviceIDs.

Signed-off-by: Seth Heasley &lt;seth.heasley@intel.com&gt;
Signed-off-by: Jesse Barnes &lt;jbarnes@virtuousgeek.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>
commit 57064d213d2e44654d4f13c66df135b5e7389a26 upstream.

This patch adds the Intel Tigerpoint LPC Controller DeviceIDs.

Signed-off-by: Seth Heasley &lt;seth.heasley@intel.com&gt;
Signed-off-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>serial_8250: support for Sealevel Systems Model 7803 COMM+8</title>
<updated>2009-02-02T16:28:10+00:00</updated>
<author>
<name>Flavio Leitner</name>
<email>fleitner@redhat.com</email>
</author>
<published>2009-01-02T13:50:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7c9356ec88d04245a62028f7c8ddfa8608fb8e4a'/>
<id>7c9356ec88d04245a62028f7c8ddfa8608fb8e4a</id>
<content type='text'>
commit e65f0f8271b1b0452334e5da37fd35413a000de4 upstream.

Add support for Sealevel Systems Model 7803 COMM+8

Signed-off-by: Flavio Leitner &lt;fleitner@redhat.com&gt;
Signed-off-by: Alan Cox &lt;alan@redhat.com&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.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>
commit e65f0f8271b1b0452334e5da37fd35413a000de4 upstream.

Add support for Sealevel Systems Model 7803 COMM+8

Signed-off-by: Flavio Leitner &lt;fleitner@redhat.com&gt;
Signed-off-by: Alan Cox &lt;alan@redhat.com&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>libata: pata_via: support VX855, future chips whose IDE controller use 0x0571</title>
<updated>2009-02-02T16:28:09+00:00</updated>
<author>
<name>JosephChan@via.com.tw</name>
<email>JosephChan@via.com.tw</email>
</author>
<published>2009-01-23T07:37:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1f57f8e071a434dc65eb5692e92abd21b69a8356'/>
<id>1f57f8e071a434dc65eb5692e92abd21b69a8356</id>
<content type='text'>
commit e4d866cdea24543ee16ce6d07d80c513e86ba983 upstream.

It supports VX855 and future chips whose IDE controller uses PCI ID 0x0571.

Signed-off-by: Joseph Chan &lt;josephchan@via.com.tw&gt;
Acked-by: Tejun Heo &lt;tj@kernel.org&gt;
Signed-off-by: Jeff Garzik &lt;jgarzik@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>
commit e4d866cdea24543ee16ce6d07d80c513e86ba983 upstream.

It supports VX855 and future chips whose IDE controller uses PCI ID 0x0571.

Signed-off-by: Joseph Chan &lt;josephchan@via.com.tw&gt;
Acked-by: Tejun Heo &lt;tj@kernel.org&gt;
Signed-off-by: Jeff Garzik &lt;jgarzik@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>it821x: Add ultra_mask quirk for Vortex86SX</title>
<updated>2009-02-02T16:28:08+00:00</updated>
<author>
<name>Brandon Philips</name>
<email>brandon@ifup.org</email>
</author>
<published>2009-01-14T18:19:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=5ea2e1cc0b50f5d386ceeb30ffffea50e144e88c'/>
<id>5ea2e1cc0b50f5d386ceeb30ffffea50e144e88c</id>
<content type='text'>
commit b94b898f3107046b5c97c556e23529283ea5eadd upstream.

On Vortex86SX with IDE controller revision 0x11 ultra DMA must be
disabled. This patch was tested by DMP and seems to work.

It is a cleaned up version of their older Kernel patch:
 http://www.dmp.com.tw/tech/vortex86sx/patch-2.6.24-DMP.gz

Tested-by: Shawn Lin &lt;shawn@dmp.com.tw&gt;
Signed-off-by: Brandon Philips &lt;bphilips@suse.de&gt;
Cc: Alan Cox &lt;alan@lxorguk.ukuu.org.uk&gt;
Signed-off-by: Bartlomiej Zolnierkiewicz &lt;bzolnier@gmail.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>
commit b94b898f3107046b5c97c556e23529283ea5eadd upstream.

On Vortex86SX with IDE controller revision 0x11 ultra DMA must be
disabled. This patch was tested by DMP and seems to work.

It is a cleaned up version of their older Kernel patch:
 http://www.dmp.com.tw/tech/vortex86sx/patch-2.6.24-DMP.gz

Tested-by: Shawn Lin &lt;shawn@dmp.com.tw&gt;
Signed-off-by: Brandon Philips &lt;bphilips@suse.de&gt;
Cc: Alan Cox &lt;alan@lxorguk.ukuu.org.uk&gt;
Signed-off-by: Bartlomiej Zolnierkiewicz &lt;bzolnier@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>x86/PCI: irq and pci_ids patch for Intel Ibex Peak PCHs</title>
<updated>2008-08-15T16:15:47+00:00</updated>
<author>
<name>Seth Heasley</name>
<email>seth.heasley@intel.com</email>
</author>
<published>2008-08-12T00:01:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=89499759dc0dd300528510f465b0bf532fc79a2a'/>
<id>89499759dc0dd300528510f465b0bf532fc79a2a</id>
<content type='text'>
This patch adds the Intel Ibex Peak (PCH) LPC and SMBus Controller DeviceIDs.

Signed-off-by: Seth Heasley &lt;seth.heasley@intel.com&gt;
Signed-off-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch adds the Intel Ibex Peak (PCH) LPC and SMBus Controller DeviceIDs.

Signed-off-by: Seth Heasley &lt;seth.heasley@intel.com&gt;
Signed-off-by: Jesse Barnes &lt;jbarnes@virtuousgeek.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
