WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 		  
Home Products Support Community News
 
   
 

xen-ia64-devel

[Top] [All Lists]
<prev [Date] next>
[Advanced]
 <prev [Thread] next>

Re: [Xen-ia64-devel] [Q] about PCI front/IA64

from [Tristan Gingold] [Permanent Link][Original]
To: Atsushi SAKAI <sakaia@xxxxxxxxxxxxxx>, xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-ia64-devel] [Q] about PCI front/IA64
From: Tristan Gingold <Tristan.Gingold@xxxxxxxx>
Date: Mon, 16 Oct 2006 12:15:50 +0200
Delivery-date: Mon, 16 Oct 2006 03:10:31 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
In-reply-to: <200610160957.k9G9vjNl008491@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>
List-help: <mailto:xen-ia64-devel-request@lists.xensource.com?subject=help>
List-id: Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>
List-post: <mailto:xen-ia64-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-ia64-devel>, <mailto:xen-ia64-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-ia64-devel>, <mailto:xen-ia64-devel-request@lists.xensource.com?subject=unsubscribe>
References: <200610131152.k9DBqdIF016690@xxxxxxxxxxxxxxxxxxxxxxxxxxxx> <200610131441.54174.Tristan.Gingold@xxxxxxxx> <200610160957.k9G9vjNl008491@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Sender: xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: KMail/1.5 
Le Lundi 16 Octobre 2006 11:57, Atsushi SAKAI a écrit :
> Hi, Tristan
>
> Thank you for your comments.
>
> I am wondering the code of arch/i386/pci/pcifront.c and irq-xen.c for x86.
> (IA64 does not have it)
>
> The pirq_find_routing_table@arch/i386/pci/irq-xen.c is  pci_sal_read/write
> for IA64. (DomU/VTI cannot access PCI configuration)
HI,

I am not 100% sure, but I think the routing table is extracted from ACPI 
tables.
DomU doesn't really need this because it uses event channel.

domVTI should use pci_sal_read/write which is emulated by qemu.

Tristan.

_______________________________________________
Xen-ia64-devel mailing list
Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ia64-devel
[More with this subject...]
<Prev in Thread] Current Thread [Next in Thread>
Previous by Date:  Re: [Xen-ia64-devel] [Q] about PCI front/IA64, Atsushi SAKAI
Next by Date:  Re: [Xen-ia64-devel] [Q] about PCI front/IA64, Atsushi SAKAI
Previous by Thread:  Re: [Xen-ia64-devel] [Q] about PCI front/IA64, Atsushi SAKAI
Next by Thread:  Re: [Xen-ia64-devel] [Q] about PCI front/IA64, Atsushi SAKAI
Indexes:  [Date] [Thread] [Top] [All Lists]
 
   

Copyright , Citrix Systems Inc. All rights reserved. Legal and Privacy