From: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
To: "Hervé Poussineau" <hpoussin@reactos.org>, qemu-devel@nongnu.org
Cc: qemu-ppc@nongnu.org, Gerd Hoffmann <kraxel@redhat.com>
Subject: Re: [Qemu-devel] [Qemu-ppc] [PATCH 0/3] ohci reset improvements
Date: Sun, 20 Dec 2015 18:34:41 +0000 [thread overview]
Message-ID: <5676F4C1.80803@ilande.co.uk> (raw)
In-Reply-To: <1450567431-31795-1-git-send-email-hpoussin@reactos.org>
On 19/12/15 23:23, Hervé Poussineau wrote:
> Hi,
>
> This small patchset adds different reset levels to OHCI USB controller.
> The idea is from Benjamin Herrenschmidt.
> Most significant change is that MacOS 9 doesn't try anymore to do some
> DMA transfer to address 0, and boots a little bit further.
>
> Hervé
>
> Hervé Poussineau (3):
> ohci: split reset method in 3 parts
> ohci: fix Host Controller USBRESET
> ohci: fix command HostControllerReset
>
> hw/usb/hcd-ohci.c | 64 ++++++++++++++++++++++++++++++++-----------------------
> 1 file changed, 37 insertions(+), 27 deletions(-)
I've given this patchset a test against my GSOC OS 9 images and it seems
to help against USB crashes (although there are still other extensions
that crash on boot) while not regressing my other images, so:
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
ATB,
Mark.
next prev parent reply other threads:[~2015-12-20 18:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-19 23:23 [Qemu-devel] [PATCH 0/3] ohci reset improvements Hervé Poussineau
2015-12-19 23:23 ` [Qemu-devel] [PATCH 1/3] ohci: split reset method in 3 parts Hervé Poussineau
2015-12-19 23:23 ` [Qemu-devel] [PATCH 2/3] ohci: fix Host Controller USBRESET Hervé Poussineau
2015-12-19 23:23 ` [Qemu-devel] [PATCH 3/3] ohci: fix command HostControllerReset Hervé Poussineau
2015-12-20 18:34 ` Mark Cave-Ayland [this message]
2016-01-04 11:35 ` [Qemu-devel] [PATCH 0/3] ohci reset improvements Gerd Hoffmann
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