From: mjg59@srcf.ucam.org (Matthew Garrett)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/4] ata: ahci_platform: Add ACPI support for AMD Seattle SATA controller
Date: Mon, 6 Oct 2014 19:47:25 +0100 [thread overview]
Message-ID: <20141006184725.GA1152@srcf.ucam.org> (raw)
In-Reply-To: <2046349.jdtgG25KJR@wuerfel>
On Mon, Oct 06, 2014 at 08:44:35PM +0200, Arnd Bergmann wrote:
> On Monday 06 October 2014 19:21:53 Matthew Garrett wrote:
> > Unfortunately not. I'd assume that PM registers are expected to be
> > accessed via the _PS* methods instead. Does MSI make sense outside the
> > context of PCI interrupts?
>
> Yes, the ARM GIC has a weird sense of what MSI is used for, and
> apparently some SoC vendors have started using MSI by default for
> all on-chip peripherals.
>
> A patch series to extend MSI to platform devices is currently
> under review.
Mm. Yeah, it doesn't seem like there's any ACPI-defined mechanism for
MSI control. Let's chat about this next week?
--
Matthew Garrett | mjg59 at srcf.ucam.org
next prev parent reply other threads:[~2014-10-06 18:47 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-16 0:47 [RFC PATCH for AMD Seattle 0/4] Drivers for AMD-Seatlle to boot from ACPI suravee.suthikulpanit at amd.com
2014-09-16 0:47 ` [PATCH 1/4] ata: ahci_platform: Add ACPI support for AMD Seattle SATA controller suravee.suthikulpanit at amd.com
2014-09-17 1:26 ` Matthew Garrett
2014-10-01 21:19 ` Suravee Suthikulanit
2014-10-02 8:39 ` Arnd Bergmann
2014-10-06 16:31 ` Matthew Garrett
2014-10-06 18:19 ` Arnd Bergmann
2014-10-06 18:21 ` Matthew Garrett
2014-10-06 18:44 ` Arnd Bergmann
2014-10-06 18:47 ` Matthew Garrett [this message]
2014-09-16 0:47 ` [PATCH 2/4] arm64/efi: efistub: don't abort if base of DRAM is occupied suravee.suthikulpanit at amd.com
2014-09-16 0:47 ` [PATCH 3/4] efi/arm64: fix fdt-related memory reservation suravee.suthikulpanit at amd.com
2014-09-16 0:47 ` [PATCH 4/4] [RFC PATCH for Juno 2/2] tty: SBSA compatible UART suravee.suthikulpanit at amd.com
2014-09-17 10:40 ` One Thousand Gnomes
2014-09-17 17:01 ` Graeme Gregory
2014-09-16 4:28 ` [RFC PATCH for AMD Seattle 0/4] Drivers for AMD-Seatlle to boot from ACPI Suravee Suthikulpanit
2014-09-16 22:56 ` Jon Masters
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