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-<table class="head">
- <tr>
- <td class="head-ltitle">PMAP_MAP(9)</td>
- <td class="head-vol">Kernel Developer's Manual</td>
- <td class="head-rtitle">PMAP_MAP(9)</td>
- </tr>
-</table>
-<div class="manual-text">
-<section class="Sh">
-<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1>
-<p class="Pp"><code class="Nm">pmap_map</code> &#x2014; <span class="Nd">map a
- physical memory range into kernel virtual address (KVA) space</span></p>
-</section>
-<section class="Sh">
-<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1>
-<p class="Pp"><code class="In">#include
- &lt;<a class="In">sys/param.h</a>&gt;</code>
- <br/>
- <code class="In">#include &lt;<a class="In">vm/vm.h</a>&gt;</code>
- <br/>
- <code class="In">#include &lt;<a class="In">vm/pmap.h</a>&gt;</code></p>
-<p class="Pp"><var class="Ft">vm_offset_t</var>
- <br/>
- <code class="Fn">pmap_map</code>(<var class="Fa">vm_offset_t *virt</var>,
- <var class="Fa">vm_paddr_t start</var>, <var class="Fa">vm_paddr_t
- end</var>, <var class="Fa">int prot</var>);</p>
-</section>
-<section class="Sh">
-<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1>
-<p class="Pp">The
- <a class="permalink" href="#pmap_map"><code class="Fn" id="pmap_map">pmap_map</code></a>()
- function maps a range of physical addresses into kernel virtual address
- (KVA) space, from <var class="Fa">start</var> to <var class="Fa">end</var>,
- with protection bits <var class="Fa">prot</var>.</p>
-<p class="Pp">The value passed in <var class="Fa">*virt</var> is treated as a
- hint for the virtual address of the beginning of the mapping.</p>
-</section>
-<section class="Sh">
-<h1 class="Sh" id="IMPLEMENTATION_NOTES"><a class="permalink" href="#IMPLEMENTATION_NOTES">IMPLEMENTATION
- NOTES</a></h1>
-<p class="Pp">The <var class="Fa">prot</var> argument is currently ignored by
- machine-dependent implementations.</p>
-<p class="Pp">Architectures which can support a direct mapped physical to
- virtual region can return the appropriate address within that region,
- leaving <var class="Fa">*virt</var> unchanged.</p>
-</section>
-<section class="Sh">
-<h1 class="Sh" id="RETURN_VALUES"><a class="permalink" href="#RETURN_VALUES">RETURN
- VALUES</a></h1>
-<p class="Pp">The <code class="Fn">pmap_map</code>() function returns the
- virtual address of the beginning of the mapping, if the mapping was
- successfully made; <var class="Fa">*virt</var> will also be updated with the
- first usable address after the mapped region.</p>
-<p class="Pp">If the function is unsuccessful, <code class="Dv">NULL</code> is
- returned.</p>
-</section>
-<section class="Sh">
-<h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE
- ALSO</a></h1>
-<p class="Pp"><a class="Xr">pmap(9)</a></p>
-</section>
-<section class="Sh">
-<h1 class="Sh" id="AUTHORS"><a class="permalink" href="#AUTHORS">AUTHORS</a></h1>
-<p class="Pp">This manual page was written by <span class="An">Bruce M
- Simpson</span>
- &lt;<a class="Mt" href="mailto:bms@spc.org">bms@spc.org</a>&gt;.</p>
-</section>
-</div>
-<table class="foot">
- <tr>
- <td class="foot-date">July 21, 2003</td>
- <td class="foot-os">FreeBSD 15.0</td>
- </tr>
-</table>