From: Gerd Hoffmann <kraxel@gmail.com>
To: Kevin O'Connor <kevin@koconnor.net>
Cc: Marcel Apfelbaum <marcel@redhat.com>,
seabios@seabios.org, lersek@redhat.com, qemu-devel@nongnu.org,
mst@redhat.com
Subject: Re: [Qemu-devel] [PATCH V2] pci: fixes to allow booting from extra root pci buses.
Date: Mon, 15 Jun 2015 08:50:24 +0200 [thread overview]
Message-ID: <1434351024.31654.25.camel@gmail.com> (raw)
In-Reply-To: <1434348068.31654.15.camel@redhat.com>
Hi,
> I'm wondering whenever things become easier if we add config registers
> to the pxb, where the firmware can program the bus number range and we
> can use the config register base as a way to specify which pxb we are
> referring to ?
... and, while thinking about ben's reply elsewhere in this thread,
maybe even decouple the whole thing from the primary root bus? You
can't program the devices via 0x0cf8 then, but we could add a mmconfig
bar to the host bridge device ...
cheers,
Gerd
next prev parent reply other threads:[~2015-06-15 6:50 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-11 13:37 [Qemu-devel] [PATCH V2] pci: fixes to allow booting from extra root pci buses Marcel Apfelbaum
2015-06-11 13:57 ` Laszlo Ersek
2015-06-11 13:58 ` Kevin O'Connor
2015-06-11 14:12 ` Marcel Apfelbaum
2015-06-11 14:24 ` Kevin O'Connor
2015-06-11 14:36 ` Marcel Apfelbaum
2015-06-11 15:00 ` Laszlo Ersek
2015-06-11 16:54 ` Kevin O'Connor
2015-06-11 17:46 ` Marcel Apfelbaum
2015-06-11 18:34 ` Laszlo Ersek
2015-06-11 19:24 ` Kevin O'Connor
2015-06-12 9:25 ` Laszlo Ersek
2015-06-12 13:03 ` Kevin O'Connor
2015-06-12 15:45 ` Laszlo Ersek
2015-06-12 18:40 ` Kevin O'Connor
2015-06-12 20:13 ` Laszlo Ersek
2015-06-14 12:05 ` Michael S. Tsirkin
2015-06-14 14:50 ` Kevin O'Connor
2015-06-14 18:06 ` Michael S. Tsirkin
2015-06-14 18:21 ` Kevin O'Connor
2015-06-14 21:39 ` Benjamin Herrenschmidt
2015-06-14 21:59 ` Kevin O'Connor
2015-06-15 2:50 ` Benjamin Herrenschmidt
2015-06-15 8:22 ` Michael S. Tsirkin
2015-06-11 19:10 ` Kevin O'Connor
2015-06-12 6:00 ` Gerd Hoffmann
2015-06-12 12:17 ` Marcel Apfelbaum
2015-06-12 13:23 ` Kevin O'Connor
2015-06-15 6:01 ` Gerd Hoffmann
2015-06-15 6:50 ` Gerd Hoffmann [this message]
2015-06-15 9:02 ` Marcel Apfelbaum
2015-06-15 9:43 ` Michael S. Tsirkin
2015-06-15 10:18 ` Gerd Hoffmann
2015-06-15 10:26 ` Michael S. Tsirkin
2015-06-11 14:35 ` Laszlo Ersek
2015-06-11 16:48 ` Kevin O'Connor
2015-06-11 18:38 ` [Qemu-devel] [SeaBIOS] " Laszlo Ersek
2015-06-14 12:10 ` [Qemu-devel] " Michael S. Tsirkin
2015-06-14 13:47 ` Kevin O'Connor
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