From: Tejun Heo <tj@kernel.org>
To: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Cc: rjw@rjwysocki.net, lenb@kernel.org, hdegoede@redhat.com,
arnd@arndb.de, mjg59@srcf.ucam.org, hanjun.guo@linaro.org,
al.stone@linaro.org, graeme.gregory@linaro.org,
leo.duran@amd.com, linux-ide@vger.kernel.org,
linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
linaro-acpi@lists.linaro.org
Subject: Re: [PATCH 2/2] ata: ahci_platform: Add ACPI _CLS matching
Date: Thu, 25 Dec 2014 15:32:02 -0500 [thread overview]
Message-ID: <20141225203202.GF22951@htj.dyndns.org> (raw)
In-Reply-To: <1419019988-4398-3-git-send-email-Suravee.Suthikulpanit@amd.com>
On Fri, Dec 19, 2014 at 02:13:08PM -0600, Suravee Suthikulpanit wrote:
> This patch adds ACPI supports for AHCI platform driver, which uses _CLS
> method to match the device.
>
> The following is an example of ASL structure in DSDT for a SATA controller,
> which contains _CLS package to be matched by the ahci_platform driver:
>
> Device (AHC0) // AHCI Controller
> {
> Name(_HID, "AMDI0600")
> Name (_CCA, 1)
> Name (_CLS, Package (3)
> {
> 0x01, // Base Class: Mass Storage
> 0x06, // Sub-Class: serial ATA
> 0x01, // Interface: AHCI
> })
> Name (_CRS, ResourceTemplate ()
> {
> Memory32Fixed (ReadWrite, 0xE0300000, 0x00010000)
> Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive,,,) { 387 }
> })
> }
>
> Also, since ATA driver should not require PCI support for ATA_ACPI,
> this patch removes dependency in the driver/ata/Kconfig.
>
> Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Acked-by: Tejun Heo <tj@kernel.org>
Please feel free to route this as you see fit. Let me know if this
should go through libata.
Thanks.
--
tejun
next prev parent reply other threads:[~2014-12-25 20:32 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-19 20:13 [PATCH 0/2] Introduce ACPI support for ahci_platform driver Suravee Suthikulpanit
2014-12-19 20:13 ` [PATCH 1/2] ACPI / scan: Add support for ACPI _CLS device matching Suravee Suthikulpanit
2014-12-22 11:30 ` Hanjun Guo
2014-12-19 20:13 ` [PATCH 2/2] ata: ahci_platform: Add ACPI _CLS matching Suravee Suthikulpanit
2014-12-25 20:32 ` Tejun Heo [this message]
2015-01-14 15:52 ` [Linaro-acpi] " Grant Likely
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