Re: [PATCH 1/4] ata: ahci_platform: Add ACPI support for AMD Seattle SATA controller

2014-10-06 Thread Matthew Garrett
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 interrupt

Re: [PATCH 1/4] ata: ahci_platform: Add ACPI support for AMD Seattle SATA controller

2014-10-06 Thread Arnd Bergmann
On Monday 06 October 2014 19:21:53 Matthew Garrett wrote: > On Mon, Oct 06, 2014 at 08:19:37PM +0200, Arnd Bergmann wrote: > > > Interesting. Does this also define a way to get access to registers > > that are normally in PCI config space, provided they are accessible at > > all? > > Unfortunatel

Re: [PATCH 1/4] ata: ahci_platform: Add ACPI support for AMD Seattle SATA controller

2014-10-06 Thread Matthew Garrett
On Mon, Oct 06, 2014 at 08:19:37PM +0200, Arnd Bergmann wrote: > Interesting. Does this also define a way to get access to registers > that are normally in PCI config space, provided they are accessible at > all? Unfortunately not. I'd assume that PM registers are expected to be accessed via the

Re: [PATCH 1/4] ata: ahci_platform: Add ACPI support for AMD Seattle SATA controller

2014-10-06 Thread Arnd Bergmann
On Monday 06 October 2014 17:31:47 Matthew Garrett wrote: > On Thu, Oct 02, 2014 at 10:39:18AM +0200, Arnd Bergmann wrote: > > > I think part of the problem is that there is no specification for what > > an AHCI device should look like when it's not connected to a PCI > > bus, the AHCI document pu

Re: [PATCH 1/4] ata: ahci_platform: Add ACPI support for AMD Seattle SATA controller

2014-10-06 Thread Matthew Garrett
On Thu, Oct 02, 2014 at 10:39:18AM +0200, Arnd Bergmann wrote: > I think part of the problem is that there is no specification for what > an AHCI device should look like when it's not connected to a PCI > bus, the AHCI document published by Intel just states: One thing that has come out of furthe

Re: [PATCH 1/4] ata: ahci_platform: Add ACPI support for AMD Seattle SATA controller

2014-10-02 Thread Arnd Bergmann
On Wednesday 01 October 2014 16:19:37 Suravee Suthikulanit wrote: > On 9/16/2014 8:26 PM, Matthew Garrett wrote: > > On Mon, Sep 15, 2014 at 07:47:23PM -0500, suravee.suthikulpa...@amd.com > > wrote: > >> From: Suravee Suthikulpanit > >> > >> This patch adds ACPI match table in ahci_platform. The

Re: [PATCH 1/4] ata: ahci_platform: Add ACPI support for AMD Seattle SATA controller

2014-10-01 Thread Suravee Suthikulanit
On 9/16/2014 8:26 PM, Matthew Garrett wrote: On Mon, Sep 15, 2014 at 07:47:23PM -0500, suravee.suthikulpa...@amd.com wrote: From: Suravee Suthikulpanit This patch adds ACPI match table in ahci_platform. The table includes the acpi_device_id to match AMD Seattle SATA controller with following a

Re: [PATCH 1/4] ata: ahci_platform: Add ACPI support for AMD Seattle SATA controller

2014-09-16 Thread Matthew Garrett
On Mon, Sep 15, 2014 at 07:47:23PM -0500, suravee.suthikulpa...@amd.com wrote: > From: Suravee Suthikulpanit > > This patch adds ACPI match table in ahci_platform. The table includes > the acpi_device_id to match AMD Seattle SATA controller with following > asl structure in DSDT: > > Device

[PATCH 1/4] ata: ahci_platform: Add ACPI support for AMD Seattle SATA controller

2014-09-15 Thread suravee.suthikulpanit
From: Suravee Suthikulpanit This patch adds ACPI match table in ahci_platform. The table includes the acpi_device_id to match AMD Seattle SATA controller with following asl structure in DSDT: Device (SATA0) { Name(_HID, "AMDI0600")// Seattle AHSATA Name (_CCA, 1)