On 02/08/14 00:17, Jordan Justen wrote:
> From: Laszlo Ersek <ler...@redhat.com>
> 
> "OvmfPkg/AcpiS3SaveDxe/AcpiS3SaveDxe.inf" (originally:
> "IntelFrameworkModulePkg/Universal/Acpi/AcpiS3SaveDxe/AcpiS3SaveDxe.inf")
> produces the EFI_ACPI_S3_SAVE_PROTOCOL.
> 
> When found, this protocol is automatically invoked by
> BdsLibBootViaBootOption(), in file
> "IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c", right before
> booting a boot option, to save ACPI S3 context.
> 
> At that point during BDS, our AcpiPlatformDxe driver will have installed
> the FACS table (which AcpiS3SaveDxe has a use-time dependency upon).
> 
> With regard to dependencies: AcpiS3SaveDxe implements
> EFI_ACPI_S3_SAVE_PROTOCOL by relying on LockBoxLib.
> 
>   BdsLibBootViaBootOption()
>     EFI_ACPI_S3_SAVE_PROTOCOL [AcpiS3SaveDxe]
>       LockBoxLib [OvmfPkg/Library/LockBoxLib]
> 
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Laszlo Ersek <ler...@redhat.com>
> Reviewed-by: Jordan Justen <jordan.l.jus...@intel.com>
> [jordan.l.jus...@intel.com: Remove EmuNvramLib]
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Jordan Justen <jordan.l.jus...@intel.com>
> ---
>  OvmfPkg/OvmfPkgIa32.dsc    | 1 +
>  OvmfPkg/OvmfPkgIa32.fdf    | 1 +
>  OvmfPkg/OvmfPkgIa32X64.dsc | 1 +
>  OvmfPkg/OvmfPkgIa32X64.fdf | 1 +
>  OvmfPkg/OvmfPkgX64.dsc     | 1 +
>  OvmfPkg/OvmfPkgX64.fdf     | 1 +
>  6 files changed, 6 insertions(+)

Reviewed-by: Laszlo Ersek <ler...@redhat.com>


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