[libvirt] [PATCH v2 5/6] docs: bhyve: document isa-bridge addressing

Ján Tomko jtomko at redhat.com
Thu Feb 21 09:11:02 UTC 2019


On Sun, Feb 17, 2019 at 05:04:04PM +0400, Roman Bogorodskiy wrote:
>Document ability to specify LCP PCI-ISA bridge PCI address.
>
>Signed-off-by: Roman Bogorodskiy <bogorodskiy at gmail.com>
>---
> docs/drvbhyve.html.in | 22 ++++++++++++++++++++++
> 1 file changed, 22 insertions(+)
>
>diff --git a/docs/drvbhyve.html.in b/docs/drvbhyve.html.in
>index 2e9cf5551b..d31ce781cf 100644
>--- a/docs/drvbhyve.html.in
>+++ b/docs/drvbhyve.html.in
>@@ -462,6 +462,28 @@ Example:</p>
> </domain>
> </pre>
>
>+<h3><a id="lpc">LPC PCI-ISA bridge address</a></h3>
>+
>+<p>LPC PCI-ISA bridge is used in bhyve to attach serial ports and a boot ROM.
>+By default, the bhyve driver assigns PCI slot 1 for it.
>+However, sometimes it may be necessary to use other slot for it.
>+For example, placing it on slot 31 instead of slot 1 will look like this:</p>
>+
>+<pre>
>+<domain type="bhyve">
>+  ...
>+  <devices>
>+    ...
>+    <controller type='isa' index='1' model='isa-bridge'>

Numbering from 1 seems unnatural. Also, with the model dropped, this
will need an update.

>+      <address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x0'/>
>+    </controller>
>+    ...
>+  </devices>
>+</domain>
>+</pre>
>+
>+<p>This is supported <span class="since">since 5.1.0</span>.</p>
>+

Reviewed-by: Ján Tomko <jtomko at redhat.com>

Jano
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