Re: [PATCH v3 0/9] Armada8k enable per-port SATA interrupts and drop a hack in the IRQ subsystem

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To: Mark Kettenis <mark.kettenis@xxxxxxxxx>
Subject: Re: [PATCH v3 0/9] Armada8k enable per-port SATA interrupts and drop a hack in the IRQ subsystem
From: Andrew Lunn <andrew@xxxxxxx>
Date: Fri, 19 Mar 2021 21:53:34 +0100
Cc: Marcin Wojtas <mw@xxxxxxxxxxxx>, maz@xxxxxxxxxx, gregory.clement@xxxxxxxxxxx, sven.auhagen@xxxxxxxxxxxx, axboe@xxxxxxxxx, hdegoede@xxxxxxxxxx, robh+dt@xxxxxxxxxx, tglx@xxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, antoine.tenart@xxxxxxxxxxx, viresh.kumar@xxxxxxxxxx, rjw@xxxxxxxxxxxxx, maxime.chevallier@xxxxxxxxxxx, linux-ide@xxxxxxxxxxxxxxx, thomas.petazzoni@xxxxxxxxxxx, miquel.raynal@xxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, jaz@xxxxxxxxxxxx
In-reply-to: <c1bcbd5402f4af12@bloch.sibelius.xs4all.nl>
References: <20201109173948.96663-1-sven.auhagen@voleatech.de> <20210227105723.7i42cw376qmnozcp@SvensMacBookAir-2.local> <CAPv3WKfH_-ydZ4GXW8UUNuvWyT7xAXjPOLGVxt+X2svXt=PYdg@mail.gmail.com> <87czvviok9.fsf@BL-laptop> <CAPv3WKfiuV5h2m=579-3UajwBFtHB2MP5tdSvzxTZo+0MPnZNA@mail.gmail.com> <87wnu3h4hw.wl-maz@kernel.org> <CAPv3WKdfywQpBx0HpeBTAZ2G5U+jFVQ6We8J_WeK7sYgWNiuJg@mail.gmail.com> <c1bcbd5402f4af12@bloch.sibelius.xs4all.nl>

> Unfortunately ACPI doesn't describe how the SFP cages are connected.

Nor MDIO busses and Ethernet PHYs.

ACPI is missing a lot of support for basic elements of networking. I
guess this is because it expects firmware in the NIC to be controlling
these parts, not Linux.

> 
> As soon as GPIOs and I2C busses are involved device trees are so much
> better than ACPI

Yes, ACPI has along way to go before it is usable for SoCs with
integrated Ethernet.

	   Andrew

Follow-Ups:
- Re: [PATCH v3 0/9] Armada8k enable per-port SATA interrupts and drop a hack in the IRQ subsystem
  - From: Marcin Wojtas

References:
- [PATCH v3 0/9] Armada8k enable per-port SATA interrupts and drop a hack in the IRQ subsystem
  - From: sven . auhagen
- Re: [PATCH v3 0/9] Armada8k enable per-port SATA interrupts and drop a hack in the IRQ subsystem
  - From: Sven Auhagen
- Re: [PATCH v3 0/9] Armada8k enable per-port SATA interrupts and drop a hack in the IRQ subsystem
  - From: Marcin Wojtas
- Re: [PATCH v3 0/9] Armada8k enable per-port SATA interrupts and drop a hack in the IRQ subsystem
  - From: Gregory CLEMENT
- Re: [PATCH v3 0/9] Armada8k enable per-port SATA interrupts and drop a hack in the IRQ subsystem
  - From: Marcin Wojtas
- Re: [PATCH v3 0/9] Armada8k enable per-port SATA interrupts and drop a hack in the IRQ subsystem
  - From: Marc Zyngier
- Re: [PATCH v3 0/9] Armada8k enable per-port SATA interrupts and drop a hack in the IRQ subsystem
  - From: Marcin Wojtas
- Re: [PATCH v3 0/9] Armada8k enable per-port SATA interrupts and drop a hack in the IRQ subsystem
  - From: Mark Kettenis

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