2 files changed, 50 insertions, 38 deletions

diff --git a/Documentation/DocBook/device-drivers.tmpl b/Documentation/DocBook/device-drivers.tmpl
index 36f63d4a0a06..b638e50cf8f6 100644
--- a/Documentation/DocBook/device-drivers.tmpl
+++ b/Documentation/DocBook/device-drivers.tmpl
@@ -96,10 +96,10 @@ X!Iinclude/linux/kobject.h
 
   <chapter id="devdrivers">
      <title>Device drivers infrastructure</title>
+     <sect1><title>The Basic Device Driver-Model Structures </title>
+!Iinclude/linux/device.h
+     </sect1>
      <sect1><title>Device Drivers Base</title>
-<!--
-X!Iinclude/linux/device.h
--->
 !Edrivers/base/driver.c
 !Edrivers/base/core.c
 !Edrivers/base/class.c
diff --git a/Documentation/DocBook/genericirq.tmpl b/Documentation/DocBook/genericirq.tmpl
index fb10fd08c05c..b3422341d65c 100644
--- a/Documentation/DocBook/genericirq.tmpl
+++ b/Documentation/DocBook/genericirq.tmpl
@@ -191,8 +191,8 @@
         <para>
         Whenever an interrupt triggers, the lowlevel arch code calls into
         the generic interrupt code by calling desc->handle_irq().
-        This highlevel IRQ handling function only uses desc->chip primitives
-        referenced by the assigned chip descriptor structure.
+        This highlevel IRQ handling function only uses desc->irq_data.chip
+        primitives referenced by the assigned chip descriptor structure.
         </para>
     </sect1>
     <sect1 id="Highlevel_Driver_API">
@@ -206,11 +206,11 @@
           <listitem><para>enable_irq()</para></listitem>
           <listitem><para>disable_irq_nosync() (SMP only)</para></listitem>
           <listitem><para>synchronize_irq() (SMP only)</para></listitem>
-          <listitem><para>set_irq_type()</para></listitem>
-          <listitem><para>set_irq_wake()</para></listitem>
-          <listitem><para>set_irq_data()</para></listitem>
-          <listitem><para>set_irq_chip()</para></listitem>
-          <listitem><para>set_irq_chip_data()</para></listitem>
+          <listitem><para>irq_set_irq_type()</para></listitem>
+          <listitem><para>irq_set_irq_wake()</para></listitem>
+          <listitem><para>irq_set_handler_data()</para></listitem>
+          <listitem><para>irq_set_chip()</para></listitem>
+          <listitem><para>irq_set_chip_data()</para></listitem>
           </itemizedlist>
           See the autogenerated function documentation for details.
         </para>
@@ -225,6 +225,8 @@
           <listitem><para>handle_fasteoi_irq</para></listitem>
           <listitem><para>handle_simple_irq</para></listitem>
           <listitem><para>handle_percpu_irq</para></listitem>
+          <listitem><para>handle_edge_eoi_irq</para></listitem>
+          <listitem><para>handle_bad_irq</para></listitem>
           </itemizedlist>
           The interrupt flow handlers (either predefined or architecture
           specific) are assigned to specific interrupts by the architecture
@@ -241,13 +243,13 @@
                 <programlisting>
 default_enable(struct irq_data *data)
 {
-        desc->chip->irq_unmask(data);
+        desc->irq_data.chip->irq_unmask(data);
 }
 
 default_disable(struct irq_data *data)
 {
         if (!delay_disable(data))
-                desc->chip->irq_mask(data);
+                desc->irq_data.chip->irq_mask(data);
 }
 
 default_ack(struct irq_data *data)
@@ -284,9 +286,9 @@ noop(struct irq_data *data))
                 <para>
                 The following control flow is implemented (simplified excerpt):
                 <programlisting>
-desc->chip->irq_mask();
-handle_IRQ_event(desc->action);
-desc->chip->irq_unmask();
+desc->irq_data.chip->irq_mask_ack();
+handle_irq_event(desc->action);
+desc->irq_data.chip->irq_unmask();
                 </programlisting>
                 </para>
             </sect3>
@@ -300,8 +302,8 @@ desc->chip->irq_unmask();
                 <para>
                 The following control flow is implemented (simplified excerpt):
                 <programlisting>
-handle_IRQ_event(desc->action);
-desc->chip->irq_eoi();
+handle_irq_event(desc->action);
+desc->irq_data.chip->irq_eoi();
                 </programlisting>
                 </para>
             </sect3>
@@ -315,17 +317,17 @@ desc->chip->irq_eoi();
                 The following control flow is implemented (simplified excerpt):
                 <programlisting>
 if (desc->status &amp; running) {
-        desc->chip->irq_mask();
+        desc->irq_data.chip->irq_mask_ack();
         desc->status |= pending | masked;
         return;
 }
-desc->chip->irq_ack();
+desc->irq_data.chip->irq_ack();
 desc->status |= running;
 do {
         if (desc->status &amp; masked)
-                desc->chip->irq_unmask();
+                desc->irq_data.chip->irq_unmask();
         desc->status &amp;= ~pending;
-        handle_IRQ_event(desc->action);
+        handle_irq_event(desc->action);
 } while (status &amp; pending);
 desc->status &amp;= ~running;
                 </programlisting>
@@ -344,7 +346,7 @@ desc->status &amp;= ~running;
                 <para>
                 The following control flow is implemented (simplified excerpt):
                 <programlisting>
-handle_IRQ_event(desc->action);
+handle_irq_event(desc->action);
                 </programlisting>
                 </para>
             </sect3>
@@ -362,12 +364,29 @@ handle_IRQ_event(desc->action);
                 <para>
                 The following control flow is implemented (simplified excerpt):
                 <programlisting>
-handle_IRQ_event(desc->action);
-if (desc->chip->irq_eoi)
-        desc->chip->irq_eoi();
+if (desc->irq_data.chip->irq_ack)
+        desc->irq_data.chip->irq_ack();
+handle_irq_event(desc->action);
+if (desc->irq_data.chip->irq_eoi)
+        desc->irq_data.chip->irq_eoi();
                 </programlisting>
                 </para>
             </sect3>
+            <sect3 id="EOI_Edge_IRQ_flow_handler">
+                <title>EOI Edge IRQ flow handler</title>
+                <para>
+                handle_edge_eoi_irq provides an abnomination of the edge
+                handler which is solely used to tame a badly wreckaged
+                irq controller on powerpc/cell.
+                </para>
+            </sect3>
+            <sect3 id="BAD_IRQ_flow_handler">
+                <title>Bad IRQ flow handler</title>
+                <para>
+                handle_bad_irq is used for spurious interrupts which
+                have no real handler assigned..
+                </para>
+            </sect3>
         </sect2>
         <sect2 id="Quirks_and_optimizations">
         <title>Quirks and optimizations</title>
@@ -410,6 +429,7 @@ if (desc->chip->irq_eoi)
           <listitem><para>irq_mask_ack() - Optional, recommended for performance</para></listitem>
           <listitem><para>irq_mask()</para></listitem>
           <listitem><para>irq_unmask()</para></listitem>
+          <listitem><para>irq_eoi() - Optional, required for eoi flow handlers</para></listitem>
           <listitem><para>irq_retrigger() - Optional</para></listitem>
           <listitem><para>irq_set_type() - Optional</para></listitem>
           <listitem><para>irq_set_wake() - Optional</para></listitem>
@@ -424,32 +444,24 @@ if (desc->chip->irq_eoi)
   <chapter id="doirq">
      <title>__do_IRQ entry point</title>
      <para>
-        The original implementation __do_IRQ() is an alternative entry
-        point for all types of interrupts.
+        The original implementation __do_IRQ() was an alternative entry
+        point for all types of interrupts. It not longer exists.
      </para>
      <para>
         This handler turned out to be not suitable for all
         interrupt hardware and was therefore reimplemented with split
-        functionality for egde/level/simple/percpu interrupts. This is not
+        functionality for edge/level/simple/percpu interrupts. This is not
         only a functional optimization. It also shortens code paths for
         interrupts.
       </para>
-      <para>
-        To make use of the split implementation, replace the call to
-        __do_IRQ by a call to desc->handle_irq() and associate
-        the appropriate handler function to desc->handle_irq().
-        In most cases the generic handler implementations should
-        be sufficient.
-     </para>
   </chapter>
 
   <chapter id="locking">
      <title>Locking on SMP</title>
      <para>
         The locking of chip registers is up to the architecture that
-        defines the chip primitives. There is a chip->lock field that can be used
-        for serialization, but the generic layer does not touch it. The per-irq
-        structure is protected via desc->lock, by the generic layer.
+        defines the chip primitives. The per-irq structure is
+        protected via desc->lock, by the generic layer.
      </para>
   </chapter>
   <chapter id="structs">