From: Paolo Bonzini <pbonzini@redhat.com>
To: Anthony Liguori <anthony@codemonkey.ws>
Cc: Peter Maydell <peter.maydell@linaro.org>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [RFC][PATCH 0/21] QEMU Object Model
Date: Wed, 27 Jul 2011 20:51:43 +0200 [thread overview]
Message-ID: <4E305E3F.2050405@redhat.com> (raw)
In-Reply-To: <4E303CBF.8070801@codemonkey.ws>
On 07/27/2011 06:28 PM, Anthony Liguori wrote:
> On 07/27/2011 10:33 AM, Paolo Bonzini wrote:
>> On 07/27/2011 02:48 PM, Anthony Liguori wrote:
>>>
>>> So the idea here is that the PIC will multiplex a bunch of interrupts
>>> into a single line?
>>
>> Yes, but the device needs to know the interrupt number so it can expose
>> it through the enumerator interface. So the configuration cannot be
>> simply
>>
>> pic->irq[n] = tty->irq;
>>
>> Logically, it's more similar to the ISA case, but I doubt the PIC
>> distributes all interrupts to everyone in real hardware.
>>
>>> Is the enumerator something that has an interface to devices where
>>> the devices hold this info? Or is the enumerator just a bank of
>>> flash that's preprogrammed with fixed info?
>>
>> The former, at least in theory. Not sure if it also works that way in
>> real hardware, but that's the model it exposes and the way the Android
>> guys implemented it.
>
> I can't really find what you're describing. I think all the specs are on
> http://www.milkymist.org/mmsoc.html
That's milkymist, not GoldFish.
You can see the code at
https://github.com/patricksjackson/qemu/blob/android/hw/goldfish_device.c (see
also
https://github.com/patricksjackson/qemu/blob/android/hw/goldfish_device.h for
the structs composing the list).
Paolo
next prev parent reply other threads:[~2011-07-27 18:51 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-25 1:44 [Qemu-devel] [RFC][PATCH 0/21] QEMU Object Model Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 01/21] qom: add make infrastructure Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 02/21] qom: convert QAPI to use Qconfig build system Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 03/21] qom: Add core type system Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 04/21] qom: add Plug class Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 05/21] plug: add Plug property type Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 06/21] plug: add socket " Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 07/21] plug: add generated property types Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 08/21] qom: add plug_create QMP command Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 09/21] qom: add plug_list " Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 10/21] qom: add plug_get " Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 11/21] qom: add plug_set " Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 12/21] qom: add plug_list_props " Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 13/21] qom: add plug_destroy command Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 14/21] qom: add example qsh command Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 15/21] qom: add Device class Anthony Liguori
2011-07-27 15:10 ` Peter Maydell
2011-07-27 16:07 ` Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 16/21] qom-devices: add a Pin class Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 17/21] qom: add CharDriver class Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 18/21] qom-chrdrv: add memory character driver Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 19/21] qom-chrdrv: add Socket base class Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 20/21] qom-chrdrv: add TCPServer class Anthony Liguori
2011-07-25 1:44 ` [Qemu-devel] [PATCH 21/21] qom-chrdrv: add UnixServer Anthony Liguori
2011-07-25 11:21 ` [Qemu-devel] [RFC][PATCH 0/21] QEMU Object Model Kevin Wolf
2011-07-25 12:45 ` Anthony Liguori
2011-07-25 13:08 ` Kevin Wolf
2011-07-25 13:10 ` Anthony Liguori
2011-07-26 12:59 ` Paolo Bonzini
2011-07-26 14:02 ` Anthony Liguori
2011-07-26 14:35 ` Paolo Bonzini
2011-07-26 15:34 ` Anthony Liguori
2011-07-26 18:26 ` Paolo Bonzini
2011-07-26 19:23 ` Anthony Liguori
2011-07-27 8:55 ` Paolo Bonzini
2011-07-27 12:48 ` Anthony Liguori
2011-07-27 15:33 ` Paolo Bonzini
2011-07-27 16:19 ` Anthony Liguori
2011-07-27 16:28 ` Anthony Liguori
2011-07-27 18:51 ` Paolo Bonzini [this message]
2011-07-27 20:01 ` Anthony Liguori
2011-07-28 7:36 ` Paolo Bonzini
2011-07-28 12:46 ` Anthony Liguori
2011-07-28 13:50 ` Paolo Bonzini
2011-07-28 14:03 ` Anthony Liguori
2011-07-28 14:41 ` Paolo Bonzini
2011-07-28 15:04 ` Anthony Liguori
2011-07-28 15:47 ` Paolo Bonzini
2011-07-28 17:59 ` Anthony Liguori
2011-07-29 7:19 ` Paolo Bonzini
2011-07-27 21:33 ` Peter Maydell
2011-07-27 22:31 ` Anthony Liguori
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