From: Julien Grall <julien.grall@linaro.org>
To: Ian Campbell <Ian.Campbell@citrix.com>
Cc: vijay.kilari@gmail.com, stefano.stabellini@eu.citrix.com,
Prasun.Kapoor@caviumnetworks.com,
vijaya.kumar@caviumnetworks.com, xen-devel@lists.xen.org,
stefano.stabellini@citrix.com
Subject: Re: [RFC PATCH v1 02/10] xen/arm: register mmio handler at runtime
Date: Fri, 21 Mar 2014 17:23:21 +0000 [thread overview]
Message-ID: <532C7589.2040009@linaro.org> (raw)
In-Reply-To: <1395422249.25521.45.camel@kazak.uk.xensource.com>
On 03/21/2014 05:17 PM, Ian Campbell wrote:
> On Wed, 2014-03-19 at 19:47 +0530, vijay.kilari@gmail.com wrote:
>> From: Vijaya Kumar K <Vijaya.Kumar@caviumnetworks.com>
>>
>> mmio handlers are registers at compile time
>> for drivers like vuart and vgic.
>> Make mmio handler registered at runtime by
>> creating linked list of mmio handlers
>
> I'm not convinced of the need for this, certainly the vgic side can just
> demux into v2 or v3 as necessary.
Demux the code just add an indirection. We could have a list of mmio
handler per domain and rely on it to call the right handler. A bit like x86.
Regards,
--
Julien Grall
next prev parent reply other threads:[~2014-03-21 17:23 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-19 14:17 [RFC PATCH v1 00/10] xen/arm: Add GICv3 support vijay.kilari
2014-03-19 14:17 ` [RFC PATCH v1 01/10] xen/arm: make secondary gic init as notifier call vijay.kilari
2014-03-20 12:48 ` Julien Grall
2014-03-22 8:16 ` Vijay Kilari
2014-03-23 14:38 ` Julien Grall
2014-03-26 11:27 ` Vijay Kilari
2014-03-26 14:41 ` Julien Grall
2014-03-26 17:22 ` George Dunlap
2014-03-21 17:15 ` Ian Campbell
2014-03-22 8:32 ` Vijay Kilari
2014-03-22 13:54 ` Julien Grall
2014-03-24 10:53 ` Ian Campbell
2014-03-19 14:17 ` [RFC PATCH v1 02/10] xen/arm: register mmio handler at runtime vijay.kilari
2014-03-20 13:18 ` Julien Grall
2014-03-21 13:19 ` Andrii Tseglytskyi
2014-03-21 17:17 ` Ian Campbell
2014-03-21 17:23 ` Julien Grall [this message]
2014-03-26 12:29 ` Vijay Kilari
2014-03-26 14:47 ` Julien Grall
2014-03-27 5:40 ` Vijay Kilari
2014-03-27 15:02 ` Julien Grall
2014-04-01 9:34 ` Vijay Kilari
2014-04-01 11:00 ` Julien Grall
2014-04-01 12:32 ` Vijay Kilari
2014-04-01 12:44 ` Ian Campbell
2014-04-01 12:51 ` Julien Grall
2014-04-01 13:05 ` Vijay Kilari
2014-04-01 13:56 ` Julien Grall
2014-03-19 14:17 ` [RFC PATCH v1 03/10] xen/arm: move vgic data to vgic driver vijay.kilari
2014-03-20 13:51 ` Julien Grall
2014-03-21 17:23 ` Ian Campbell
2014-03-22 9:20 ` Vijay Kilari
2014-03-24 10:57 ` Ian Campbell
2014-03-26 11:44 ` Vijay Kilari
2014-03-26 12:00 ` Ian Campbell
2014-03-26 12:42 ` Vijay Kilari
2014-03-22 9:17 ` Vijay Kilari
2014-03-20 17:14 ` Stefano Stabellini
2014-03-20 17:56 ` Julien Grall
2014-03-20 18:11 ` Stefano Stabellini
2014-03-21 9:22 ` Ian Campbell
2014-03-19 14:17 ` [RFC PATCH v1 04/10] arm/xen: move gic save and restore registers to gic driver vijay.kilari
2014-03-20 15:22 ` Julien Grall
2014-03-21 17:26 ` Ian Campbell
2014-03-22 9:22 ` Vijay Kilari
2014-03-20 17:23 ` Stefano Stabellini
2014-03-21 17:28 ` Ian Campbell
2014-03-22 9:27 ` Vijay Kilari
2014-03-19 14:17 ` [RFC PATCH v1 05/10] xen/arm: move gic definitions to seperate file vijay.kilari
2014-03-20 15:13 ` Julien Grall
2014-03-19 14:17 ` [RFC PATCH v1 06/10] xen/arm: split gic driver into generic and gicv2 driver vijay.kilari
2014-03-20 11:55 ` Stefano Stabellini
2014-03-22 9:32 ` Vijay Kilari
2014-03-23 14:43 ` Julien Grall
2014-03-24 11:01 ` Ian Campbell
2014-03-20 16:02 ` Julien Grall
2014-03-21 17:32 ` Ian Campbell
2014-03-21 17:37 ` Julien Grall
2014-03-22 9:40 ` Vijay Kilari
2014-03-23 15:05 ` Julien Grall
2014-03-20 16:39 ` Stefano Stabellini
2014-03-21 17:38 ` Ian Campbell
2014-03-22 9:59 ` Vijay Kilari
2014-03-24 11:06 ` Ian Campbell
2014-03-19 14:17 ` [RFC PATCH v1 07/10] xen/arm: split vgic into generic and GIC v2 specific drivers vijay.kilari
2014-03-19 14:17 ` [RFC PATCH v1 08/10] xen/arm: Add support for GIC v3 vijay.kilari
2014-03-20 12:37 ` Stefano Stabellini
2014-03-22 10:07 ` Vijay Kilari
2014-03-24 11:28 ` Ian Campbell
2014-03-24 17:01 ` Stefano Stabellini
2014-03-26 13:16 ` Vijay Kilari
2014-03-26 17:22 ` Stefano Stabellini
2014-03-20 16:40 ` Julien Grall
2014-03-22 10:21 ` Vijay Kilari
2014-03-23 14:49 ` Julien Grall
2014-03-24 11:26 ` Ian Campbell
2014-03-24 11:50 ` Julien Grall
2014-03-24 17:02 ` Stefano Stabellini
2014-03-19 14:17 ` [RFC PATCH v1 09/10] xen/arm: Add vgic " vijay.kilari
2014-03-20 12:38 ` Stefano Stabellini
2014-03-19 14:17 ` [RFC PATCH v1 10/10] xen/arm: GICv3 device tree parsing vijay.kilari
2014-03-20 16:08 ` Julien Grall
2014-03-22 10:30 ` Vijay Kilari
2014-03-24 11:43 ` Ian Campbell
2014-03-24 12:03 ` Julien Grall
2014-03-24 12:07 ` Ian Campbell
2014-03-24 12:08 ` Julien Grall
2014-03-24 17:34 ` Stefano Stabellini
2014-03-24 18:00 ` Julien Grall
2014-03-25 11:04 ` Stefano Stabellini
2014-03-25 12:33 ` Julien Grall
2014-03-25 12:34 ` Julien Grall
2014-04-01 12:59 ` Ian Campbell
2014-04-01 13:07 ` Julien Grall
2014-03-20 11:55 ` [RFC PATCH v1 00/10] xen/arm: Add GICv3 support Stefano Stabellini
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