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From: Markus Armbruster <armbru@redhat.com>
Subject: Re: [Qemu-devel] General IO ports in pc386
References: <4D62F5A1.8040304@d3s.mff.cuni.cz>
	<m3pqqkmp46.fsf@blackfin.pond.sub.org>
	<4D63C816.7080809@d3s.mff.cuni.cz>
Date: Wed, 23 Feb 2011 11:06:14 +0100
In-Reply-To: <4D63C816.7080809@d3s.mff.cuni.cz> (Tomas Bures's message of
	"Tue, 22 Feb 2011 15:28:38 +0100")
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To: Tomas Bures <bures@d3s.mff.cuni.cz>
Cc: qemu-devel@nongnu.org

Tomas Bures <bures@d3s.mff.cuni.cz> writes:

> Thank you. This is exactly what I was looking for. I've created the
> device, added the compilation of it to Makefile.target . Now, I'm
> wondering how to persuade QEMU to initialize it?
>
> I've registered it using the code below. The registration executes
> during QEMU launch, the the initialization doesn't. Please where
> should I add it?
>
> static void ers_io_register_devices(void)
> {
>     isa_qdev_register(&ers_io_info);
>     ers_io_debug("\n");
> }
>
> device_init(ers_io_register_devices);

Try starting with -device NAME, where NAME is whatever you put into
qdev.name.  Your device should then be visible in "info qtree".