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From: Gerd Hoffmann <kraxel@redhat.com>
To: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Cc: john.williams@xilinx.com, david.holsgrove@xilinx.com,
	walimis <walimisdev@gmail.com>,
	qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 1.3] ehci-sysbus: Attach DMA context.
Date: Tue, 04 Dec 2012 09:15:29 +0100	[thread overview]
Message-ID: <50BDB121.4090209@redhat.com> (raw)
In-Reply-To: <CAEgOgz59i59rLKJ_P8ayN3-0wZ6xzA-8UUj3Yw2a37LWk5XYBg@mail.gmail.com>

  Hi,

> Gerd,
> 
> Is there any documentation out there on how to tell QEMU on command
> line which EHCI you want your usb-storage to attach to?

docs/usb2.txt has some examples, although those are pc-centric where the
ehci is created on the command line.  The problem with zynx is that both
ehci controllers get the same (default) name so picking one by name
doesn't work.

Guess we haver to figure a way to explicitly name those devices (so the
busses are named too), especially in case a board has two identical
ones.  Maybe sysbus_create_simple needs an additional argument or a
sysbus_create_simple_with_id variant.

cheers,
  Gerd

  parent reply	other threads:[~2012-12-05  2:22 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-29  1:43 [Qemu-devel] [PATCH 1.3] ehci-sysbus: Attach DMA context Peter Crosthwaite
2012-11-29  2:00 ` walimis
2012-11-29  2:05   ` Peter Crosthwaite
2012-12-03 12:03     ` walimis
2012-12-03 12:51       ` Gerd Hoffmann
2012-12-03 14:50         ` walimis
2012-12-04  5:16           ` Peter Crosthwaite
2012-12-04  6:49             ` walimis
2012-12-04  8:15             ` Gerd Hoffmann [this message]
2012-12-05  7:07               ` Peter Crosthwaite
2012-11-29  6:57 ` Gerd Hoffmann

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