* Re: [edk2-devel] [PATCH] MdePkg: add definitions for ACPI NVDIMM Device Path
[not found] <1610A4D3F464F008.3891@groups.io>
@ 2020-05-20 6:03 ` Zhiguang Liu
0 siblings, 0 replies; only message in thread
From: Zhiguang Liu @ 2020-05-20 6:03 UTC (permalink / raw)
To: devel@edk2.groups.io, Liu, Zhiguang
Cc: Kinney, Michael D, Gao, Liming, Anandraj, James Sushanth
Hi all,
Please review this patch and I want this patch to catch 202005 stable tag?
Thanks
Zhiguang
> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of
> Zhiguang Liu
> Sent: Wednesday, May 20, 2020 1:18 PM
> To: devel@edk2.groups.io
> Cc: Kinney, Michael D <michael.d.kinney@intel.com>; Gao, Liming
> <liming.gao@intel.com>; Anandraj, James Sushanth
> <james.sushanth.anandraj@intel.com>
> Subject: [edk2-devel] [PATCH] MdePkg: add definitions for ACPI NVDIMM
> Device Path
>
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2716
>
> Add definitions for ACPI NVDIMM Device Path following UEFI spec.
>
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Liming Gao <liming.gao@intel.com>
> Signed-off-by: James Anandraj <james.sushanth.anandraj@intel.com>
> ---
> MdePkg/Include/Protocol/DevicePath.h | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/MdePkg/Include/Protocol/DevicePath.h
> b/MdePkg/Include/Protocol/DevicePath.h
> index 4cf4b653ba..5914cde304 100644
> --- a/MdePkg/Include/Protocol/DevicePath.h
> +++ b/MdePkg/Include/Protocol/DevicePath.h
> @@ -282,6 +282,21 @@ typedef struct {
> //
>
> } ACPI_ADR_DEVICE_PATH;
>
>
>
> +///
>
> +/// ACPI NVDIMM Device Path SubType.
>
> +///
>
> +#define ACPI_NVDIMM_DP 0x04
>
> +///
>
> +///
>
> +typedef struct {
>
> + EFI_DEVICE_PATH_PROTOCOL Header;
>
> + ///
>
> + /// NFIT Device Handle, the _ADR of the NVDIMM device.
>
> + /// The value of this field comes from Section 9.20.3 of the ACPI 6.2A
> specification.
>
> + ///
>
> + UINT32 NFITDeviceHandle;
>
> +} ACPI_NVDIMM_DEVICE_PATH;
>
> +
>
> #define ACPI_ADR_DISPLAY_TYPE_OTHER 0
>
> #define ACPI_ADR_DISPLAY_TYPE_VGA 1
>
> #define ACPI_ADR_DISPLAY_TYPE_TV 2
>
> --
> 2.25.1.windows.1
>
>
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2020-05-20 6:03 ` [edk2-devel] [PATCH] MdePkg: add definitions for ACPI NVDIMM Device Path Zhiguang Liu
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