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Add addrenv.h; First cut at Cortex-A address environment structures; Add configuration options to setup address enviornment

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Gregory Nutt 2014-08-24 09:57:53 -06:00
parent e86d5d4bcb
commit 0c9f651e62
1 changed files with 5 additions and 5 deletions
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Documentation/NuttxPortingGuide.html
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@ -3041,7 +3041,7 @@ VxWorks provides the following comparable interface:
<h3><a name="up_addrenv_select">4.4.4 <code>up_addrenv_select()</code></a></h3>
<p><b>Function Prototype</b>:<p>
<ul>
<code>int up_addrenv_select(group_addrenv_t addrenv, hw_addrenv_t *oldenv);</code>
<code>int up_addrenv_select(group_addrenv_t addrenv, save_addrenv_t *oldenv);</code>
</ul>
<p><b>Description</b>:</p>
<ul>
@ -3054,7 +3054,7 @@ VxWorks provides the following comparable interface:
<li><code>oldenv</code>:
The address environment that was in place before <code>up_addrenv_select()</code> was called.
This may be used with <code>up_addrenv_restore()</code> to restore the original address environment that was in place before <code>up_addrenv_select()</code> was called.
Note that this may be a task agnostic, hardware representation that is different from <code>group_addrenv_t</code>.
Note that this may be a task agnostic, platform-specific representation that may or may not be different from <code>group_addrenv_t</code>.
</li>
</ul>
<p><b>Returned Value</b>:</p>
@ -3065,7 +3065,7 @@ VxWorks provides the following comparable interface:
<h3><a name="up_addrenv_restore">4.4.5 <code>up_addrenv_restore()</code></a></h3>
<p><b>Function Prototype</b>:<p>
<ul>
<code>int up_addrenv_restore(hw_addrenv_t oldenv);</code>
<code>int up_addrenv_restore(save_addrenv_t oldenv);</code>
</ul>
<p><b>Description</b>:</p>
<ul>
@ -3074,7 +3074,7 @@ VxWorks provides the following comparable interface:
</ul>
<p><b>Input Parameters</b>:</p>
<ul>
<li><code>oldenv</code>: The hardware representation of the address environment previously returned by <code>up_addrenv_select()</code>.</li>
<li><code>oldenv</code>: The platform-specific representation of the address environment previously returned by <code>up_addrenv_select()</code>.</li>
</ul>
<p><b>Returned Value</b>:</p>
<ul>