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Re: [PATCH 08/10] hw/isa: Add the ISA_IRQ_NET_DEFAULT definition


From: Stefan Berger
Subject: Re: [PATCH 08/10] hw/isa: Add the ISA_IRQ_NET_DEFAULT definition
Date: Tue, 13 Oct 2020 10:20:19 -0400
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0

On 10/13/20 3:23 AM, Gerd Hoffmann wrote:
On Sun, Oct 11, 2020 at 09:32:27PM +0200, Philippe Mathieu-Daudé wrote:
The network devices use IRQ #9 by default. Add this
default definition to the IsaIrqNumber enum.
IRQ #9 seems to be sort-of standard for acpi.  Not sure whenever that is
actually written down somewhere.  IIRC in pre-ACPI days it was free
like irq #5.

Best docu I could find was this one:

https://en.wikipedia.org/wiki/Interrupt_request_(PC_architecture)#Master_PIC



take care,
   Gerd





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