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

from [Atsushi SAKAI]

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To:	Tristan Gingold <Tristan.Gingold@xxxxxxxx>, xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
Subject:	Re: [Xen-ia64-devel] [Q] about PCI front/IA64
From:	Atsushi SAKAI <sakaia@xxxxxxxxxxxxxx>
Date:	Mon, 16 Oct 2006 18:57:13 +0900
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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)


Thanks
Atsushi SAKAI


>Le Vendredi 13 Octobre 2006 13:52, Atsushi SAKAI a ecrit :
>> I'm just watching through the source code of PCI front/back driver.
>> But I did not understand the interface of Para/IA64 kernel.
>> (x86 has driver at linux-sparce/arch/x86/driver/pci
>> but IA64 does not have such.)
>>
>> If anyone know the interface, please let me know thanks.
>pcifront implements a 'driver' to manage a pci bus.
>pciback is a PCI driver, almost like any standard PCI driver.
>
>I do not really understand your question.  Please, be more specific.
>
>Tristan.







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