ahci + network

[Sartakov A. Vasily]

Hello. 

As I have found, only VBox emulates ICH9 ok, QEMU/KVM, VmWare  are unusable unfortunately. 
And yes, real hardware is ok. 

Norman, is is possible to add 440BX chipset support or something very old like this?

> Try using the "q35" machine in qemu which emulates ICH9 intel chipset,
> it has fixed some ACPI interrupts in the past. Though back then we
> used Fiasco.OC which only had interrupts working properly on a real
> machine.
> https://github.com/Ksys-labs/genode/commit/e32b1f87859db61b5cb4a510056051689a32aa0d
> 
>> 
>> All of this route all interfaced from core to acpi, and ACPI provides PCI and IRQ:
>>        <start name="acpi">
>>                <resource name="RAM" quantum="12M"/>
>>                <binary name="acpi_drv"/>
>>                <provides>
>>                        <service name="PCI"/>
>>                        <service name="IRQ" />
>>                </provides>
>>                <route>
>>                        <any-service> <parent/> <any-child /> </any-service>
>>                </route>
>>        </start>
>> 
>> Time should use IRQ session from ACPI, and all other (LOG, RM) from core:
>> 
>>        <start name="timer">
>>                <resource name="RAM" quantum="1M"/>
>>                <provides><service name="Timer"/></provides>
>>                <route>
>>                        <service name="IRQ"><child name="acpi" /></service>
>>                        <any-service> <parent /> <any-child /></any-service>
>>                </route>
>>        </start>
>> 
>> AHCI uses all sessions from core instead of IRQ which provided by ACPI:
>> 
>>        <start name="ahci">
>>                <binary name="ahci" />
>>                <resource name="RAM" quantum="10M" />
>>                <provides><service name="Block" /></provides>
>>                <route>
>>                        <service name="IRQ"><child name="acpi" /></service>
>>                        <any-service> <parent /> <any-child /></any-service>
>>                </route>
>>        </start>
>> 
>> The same thing about nic_drv:
>> 
>>        <start name="nic_drv">
>>                <resource name="RAM" quantum="3M"/>
>>                <provides><service name="Nic"/></provides>
>>                <route>
>>                        <service name="IRQ"><child name="acpi" /></service>
>>                        <any-service> <parent /> <any-child /></any-service>
>>                </route>
>>        </start>
>> 
>> BTW, if I remove AHCI -  everything works fine.
>> 
>>> You just revealed a superfluous route. There is indeed no point in
>>> having the route for PCI specified for the ACPI driver because the
>>> ACPI driver will never open a PCI session. Internally, the ACPI driver
>>> spawns an instance of the PCI driver as a child process, but this is
>>> of no concern for the init configuration.
>>> 
>>> You can safely remove the "PCI" route. Just make sure that the IRQ
>>> session of the ACPI driver is routed to core's IRQ session. The second
>>> rule (for '<any-service>') takes care of that because '<parent />'
>>> appears before '<any-child />.
>>> 
>>> We will remove the superfluous route from the README (and the places
>>> where this configuration snippet was copied). Thanks for the notice!
>>> 
>>> Cheers
>>> Norman
>>> 
>>> --
>>> Dr.-Ing. Norman Feske
>>> Genode Labs
>>> 
>>> http://www.genode-labs.com · http://genode.org
>>> 
>>> Genode Labs GmbH · Amtsgericht Dresden · HRB 28424 · Sitz Dresden
>>> Geschäftsführer: Dr.-Ing. Norman Feske, Christian Helmuth
>>> 
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>> 
>> --
>> Sartakov A. Vasily
>> sartakov at ...104...
>> 
>> 
>> 
>> 
>> ------------------------------------------------------------------------------
>> Learn Graph Databases - Download FREE O'Reilly Book
>> "Graph Databases" is the definitive new guide to graph databases and their
>> applications. Written by three acclaimed leaders in the field,
>> this first edition is now available. Download your free book today!
>> http://p.sf.net/sfu/13534_NeoTech
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>> Genode-main mailing list
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>> 
> 
> 
> 
> -- 
> Regards, Alexander
> 
> ------------------------------------------------------------------------------
> Learn Graph Databases - Download FREE O'Reilly Book
> "Graph Databases" is the definitive new guide to graph databases and their
> applications. Written by three acclaimed leaders in the field,
> this first edition is now available. Download your free book today!
> http://p.sf.net/sfu/13534_NeoTech
> _______________________________________________
> Genode-main mailing list
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-- 
Sartakov A. Vasily
sartakov at ...104...



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