<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/arch/mips/philips, branch v2.6.19.2</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>[MIPS] Fixup migration to GENERIC_TIME</title>
<updated>2006-10-31T20:13:23+00:00</updated>
<author>
<name>Atsushi Nemoto</name>
<email>anemo@mba.ocn.ne.jp</email>
</author>
<published>2006-10-23T15:21:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=16b7b2ac0148e839da86af8747b6fa4aad43a9b7'/>
<id>16b7b2ac0148e839da86af8747b6fa4aad43a9b7</id>
<content type='text'>
Since we already moved to GENERIC_TIME, we should implement alternatives
of old do_gettimeoffset routines to get sub-jiffies resolution from
gettimeofday().  This patch includes:

 * MIPS clocksource support (based on works by Manish Lachwani).
 * remove unused gettimeoffset routines and related codes.
 * remove unised 64bit do_div64_32().
 * simplify mips_hpt_init. (no argument needed, __init tag)
 * simplify c0_hpt_timer_init. (no need to write to c0_count)
 * remove some hpt_init routines.
 * mips_hpt_mask variable to specify bitmask of hpt value.
 * convert jmr3927_do_gettimeoffset to jmr3927_hpt_read.
 * convert ip27_do_gettimeoffset to ip27_hpt_read.
 * convert bcm1480_do_gettimeoffset to bcm1480_hpt_read.
 * simplify sb1250 hpt functions. (no need to subtract and shift)
    
Signed-off-by: Atsushi Nemoto &lt;anemo@mba.ocn.ne.jp&gt;
Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Since we already moved to GENERIC_TIME, we should implement alternatives
of old do_gettimeoffset routines to get sub-jiffies resolution from
gettimeofday().  This patch includes:

 * MIPS clocksource support (based on works by Manish Lachwani).
 * remove unused gettimeoffset routines and related codes.
 * remove unised 64bit do_div64_32().
 * simplify mips_hpt_init. (no argument needed, __init tag)
 * simplify c0_hpt_timer_init. (no need to write to c0_count)
 * remove some hpt_init routines.
 * mips_hpt_mask variable to specify bitmask of hpt value.
 * convert jmr3927_do_gettimeoffset to jmr3927_hpt_read.
 * convert ip27_do_gettimeoffset to ip27_hpt_read.
 * convert bcm1480_do_gettimeoffset to bcm1480_hpt_read.
 * simplify sb1250 hpt functions. (no need to subtract and shift)
    
Signed-off-by: Atsushi Nemoto &lt;anemo@mba.ocn.ne.jp&gt;
Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[MIPS] Complete fixes after removal of pt_regs argument to int handlers.</title>
<updated>2006-10-08T01:38:28+00:00</updated>
<author>
<name>Ralf Baechle</name>
<email>ralf@linux-mips.org</email>
</author>
<published>2006-10-07T18:44:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=937a801576f954bd030d7c4a5a94571710d87c0b'/>
<id>937a801576f954bd030d7c4a5a94571710d87c0b</id>
<content type='text'>
Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[MIPS] PNX8550 fixups</title>
<updated>2006-10-04T17:06:15+00:00</updated>
<author>
<name>Vitaly Wool</name>
<email>vitalywool@gmail.com</email>
</author>
<published>2006-10-04T15:19:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7009af8cd37f7904939aec6bd2325c581abd7cac'/>
<id>7009af8cd37f7904939aec6bd2325c581abd7cac</id>
<content type='text'>
This patch fixes the compilation errors on PNX8550 and hard-to-track
bug in interrupt handling.
It also corresponds to the latest changes in PNX8550 serial driver.

Signed-off-by: Vitaly Wool &lt;vitalywool@gmail.com&gt;
Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch fixes the compilation errors on PNX8550 and hard-to-track
bug in interrupt handling.
It also corresponds to the latest changes in PNX8550 serial driver.

Signed-off-by: Vitaly Wool &lt;vitalywool@gmail.com&gt;
Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[MIPS] Replace board_timer_setup function pointer by plat_timer_setup.</title>
<updated>2006-07-13T20:26:17+00:00</updated>
<author>
<name>Ralf Baechle</name>
<email>ralf@linux-mips.org</email>
</author>
<published>2006-07-09T20:38:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=54d0a216f40e060ba4265bb851cc36b3ca55d1a8'/>
<id>54d0a216f40e060ba4265bb851cc36b3ca55d1a8</id>
<content type='text'>
Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;

---
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;

---
</pre>
</div>
</content>
</entry>
<entry>
<title>[MIPS] Nuke redeclarations of board_time_init.</title>
<updated>2006-07-13T20:26:17+00:00</updated>
<author>
<name>Ralf Baechle</name>
<email>ralf@linux-mips.org</email>
</author>
<published>2006-07-09T19:53:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2c70df5b9807293705d8123d1f36579831ac09eb'/>
<id>2c70df5b9807293705d8123d1f36579831ac09eb</id>
<content type='text'>
Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[MIPS] Nuke redeclarations of board_timer_setup.</title>
<updated>2006-07-13T20:26:16+00:00</updated>
<author>
<name>Ralf Baechle</name>
<email>ralf@linux-mips.org</email>
</author>
<published>2006-07-09T19:42:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=50785a595cfc8ff9188f9be395ccb214ac43e190'/>
<id>50785a595cfc8ff9188f9be395ccb214ac43e190</id>
<content type='text'>
Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[MIPS] Eleminate interrupt migration helper use.</title>
<updated>2006-07-13T20:25:58+00:00</updated>
<author>
<name>Ralf Baechle</name>
<email>ralf@linux-mips.org</email>
</author>
<published>2006-07-02T13:41:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=94dee171df34b7955cd647da4c40ba67d55a7671'/>
<id>94dee171df34b7955cd647da4c40ba67d55a7671</id>
<content type='text'>
&gt; #define hw_interrupt_type       irq_chip
&gt; typedef struct irq_chip         hw_irq_controller;
&gt; #define no_irq_type             no_irq_chip
&gt; typedef struct irq_desc         irq_desc_t;

Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
&gt; #define hw_interrupt_type       irq_chip
&gt; typedef struct irq_chip         hw_irq_controller;
&gt; #define no_irq_type             no_irq_chip
&gt; typedef struct irq_desc         irq_desc_t;

Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] irq-flags: MIPS: Use the new IRQF_ constants</title>
<updated>2006-07-02T20:58:47+00:00</updated>
<author>
<name>Thomas Gleixner</name>
<email>tglx@linutronix.de</email>
</author>
<published>2006-07-02T02:29:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f40298fddcc3c8115c6135c9733f5a0de52dcea9'/>
<id>f40298fddcc3c8115c6135c9733f5a0de52dcea9</id>
<content type='text'>
Use the new IRQF_ constants and remove the SA_INTERRUPT define

Signed-off-by: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Cc: Ingo Molnar &lt;mingo@elte.hu&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
Cc: Ralf Baechle &lt;ralf@linux-mips.org&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>
Use the new IRQF_ constants and remove the SA_INTERRUPT define

Signed-off-by: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Cc: Ingo Molnar &lt;mingo@elte.hu&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
Cc: Ralf Baechle &lt;ralf@linux-mips.org&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>Remove obsolete #include &lt;linux/config.h&gt;</title>
<updated>2006-06-30T17:25:36+00:00</updated>
<author>
<name>Jörn Engel</name>
<email>joern@wohnheim.fh-wedel.de</email>
</author>
<published>2006-06-30T17:25:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=6ab3d5624e172c553004ecc862bfeac16d9d68b7'/>
<id>6ab3d5624e172c553004ecc862bfeac16d9d68b7</id>
<content type='text'>
Signed-off-by: Jörn Engel &lt;joern@wohnheim.fh-wedel.de&gt;
Signed-off-by: Adrian Bunk &lt;bunk@stusta.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Jörn Engel &lt;joern@wohnheim.fh-wedel.de&gt;
Signed-off-by: Adrian Bunk &lt;bunk@stusta.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] genirq: rename desc-&gt;handler to desc-&gt;chip</title>
<updated>2006-06-29T17:26:21+00:00</updated>
<author>
<name>Ingo Molnar</name>
<email>mingo@elte.hu</email>
</author>
<published>2006-06-29T09:24:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d1bef4ed5faf7d9872337b33c4269e45ae1bf960'/>
<id>d1bef4ed5faf7d9872337b33c4269e45ae1bf960</id>
<content type='text'>
This patch-queue improves the generic IRQ layer to be truly generic, by adding
various abstractions and features to it, without impacting existing
functionality.

While the queue can be best described as "fix and improve everything in the
generic IRQ layer that we could think of", and thus it consists of many
smaller features and lots of cleanups, the one feature that stands out most is
the new 'irq chip' abstraction.

The irq-chip abstraction is about describing and coding and IRQ controller
driver by mapping its raw hardware capabilities [and quirks, if needed] in a
straightforward way, without having to think about "IRQ flow"
(level/edge/etc.) type of details.

This stands in contrast with the current 'irq-type' model of genirq
architectures, which 'mixes' raw hardware capabilities with 'flow' details.
The patchset supports both types of irq controller designs at once, and
converts i386 and x86_64 to the new irq-chip design.

As a bonus side-effect of the irq-chip approach, chained interrupt controllers
(master/slave PIC constructs, etc.) are now supported by design as well.

The end result of this patchset intends to be simpler architecture-level code
and more consolidation between architectures.

We reused many bits of code and many concepts from Russell King's ARM IRQ
layer, the merging of which was one of the motivations for this patchset.

This patch:

rename desc-&gt;handler to desc-&gt;chip.

Originally i did not want to do this, because it's a big patch.  But having
both "desc-&gt;handler", "desc-&gt;handle_irq" and "action-&gt;handler" caused a
large degree of confusion and made the code appear alot less clean than it
truly is.

I have also attempted a dual approach as well by introducing a
desc-&gt;chip alias - but that just wasnt robust enough and broke
frequently.

So lets get over with this quickly.  The conversion was done automatically
via scripts and converts all the code in the kernel.

This renaming patch is the first one amongst the patches, so that the
remaining patches can stay flexible and can be merged and split up
without having some big monolithic patch act as a merge barrier.

[akpm@osdl.org: build fix]
[akpm@osdl.org: another build fix]
Signed-off-by: Ingo Molnar &lt;mingo@elte.hu&gt;
Signed-off-by: Thomas Gleixner &lt;tglx@linutronix.de&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>
This patch-queue improves the generic IRQ layer to be truly generic, by adding
various abstractions and features to it, without impacting existing
functionality.

While the queue can be best described as "fix and improve everything in the
generic IRQ layer that we could think of", and thus it consists of many
smaller features and lots of cleanups, the one feature that stands out most is
the new 'irq chip' abstraction.

The irq-chip abstraction is about describing and coding and IRQ controller
driver by mapping its raw hardware capabilities [and quirks, if needed] in a
straightforward way, without having to think about "IRQ flow"
(level/edge/etc.) type of details.

This stands in contrast with the current 'irq-type' model of genirq
architectures, which 'mixes' raw hardware capabilities with 'flow' details.
The patchset supports both types of irq controller designs at once, and
converts i386 and x86_64 to the new irq-chip design.

As a bonus side-effect of the irq-chip approach, chained interrupt controllers
(master/slave PIC constructs, etc.) are now supported by design as well.

The end result of this patchset intends to be simpler architecture-level code
and more consolidation between architectures.

We reused many bits of code and many concepts from Russell King's ARM IRQ
layer, the merging of which was one of the motivations for this patchset.

This patch:

rename desc-&gt;handler to desc-&gt;chip.

Originally i did not want to do this, because it's a big patch.  But having
both "desc-&gt;handler", "desc-&gt;handle_irq" and "action-&gt;handler" caused a
large degree of confusion and made the code appear alot less clean than it
truly is.

I have also attempted a dual approach as well by introducing a
desc-&gt;chip alias - but that just wasnt robust enough and broke
frequently.

So lets get over with this quickly.  The conversion was done automatically
via scripts and converts all the code in the kernel.

This renaming patch is the first one amongst the patches, so that the
remaining patches can stay flexible and can be merged and split up
without having some big monolithic patch act as a merge barrier.

[akpm@osdl.org: build fix]
[akpm@osdl.org: another build fix]
Signed-off-by: Ingo Molnar &lt;mingo@elte.hu&gt;
Signed-off-by: Thomas Gleixner &lt;tglx@linutronix.de&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>
</feed>
