lkml.org 
[lkml]   [2014]   [Dec]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 2/2] ata: ahci_platform: Add ACPI _CLS matching
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


\
 
 \ /
  Last update: 2014-12-25 21:41    [W:0.093 / U:0.916 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site