On 05/27/19 05:03, Wu, Hao A wrote:
> REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1811
>
> This commit will add the PCD definitions consumed by the duplicated
> drivers:
>
> * VideoDxe
> * LegacyBiosDxe
>
> into the OvmfPkg DEC file.
>
> Please note that, instead of adding these PCDs under section:
> [PcdsFixedAtBuild, PcdsDynamic, PcdsDynamicEx, PcdsPatchableInModule]
>
> as in IntelFrameworkModulePkg.dec file, they are added in section:
> [PcdsFixedAtBuild]
>
> in OvmfPkg.dec instead.
>
> Cc: David Woodhouse <dwmw2@infradead.org>
> Cc: Ray Ni <ray.ni@intel.com>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> Signed-off-by: Hao A Wu <hao.a.wu@intel.com>
> ---
> OvmfPkg/OvmfPkg.dec | 58 ++++++++++++++++++++
> 1 file changed, 58 insertions(+)
>
> diff --git a/OvmfPkg/OvmfPkg.dec b/OvmfPkg/OvmfPkg.dec
> index 2251f4ca99..9640360f62 100644
> --- a/OvmfPkg/OvmfPkg.dec
> +++ b/OvmfPkg/OvmfPkg.dec
> @@ -160,6 +160,64 @@ [PcdsFixedAtBuild]
> # For the corresponding bits, 0 = Edge triggered and 1 = Level triggered.
> gUefiOvmfPkgTokenSpaceGuid.Pcd8259LegacyModeEdgeLevel|0x0000|UINT16|0x5
>
> + ## Indicates if BiosVideo driver will switch to 80x25 Text VGA Mode when
> + # exiting boot service.
> + # TRUE - Switch to Text VGA Mode.
> + # FALSE - Does not switch to Text VGA Mode.
> + gUefiOvmfPkgTokenSpaceGuid.PcdBiosVideoSetTextVgaModeEnable|FALSE|BOOLEAN|0x28
> +
> + ## Indicates if BiosVideo driver will check for VESA BIOS Extension service
> + # support.
> + # TRUE - Check for VESA BIOS Extension service.
> + # FALSE - Does not check for VESA BIOS Extension service.
> + gUefiOvmfPkgTokenSpaceGuid.PcdBiosVideoCheckVbeEnable|TRUE|BOOLEAN|0x29
> +
> + ## Indicates if BiosVideo driver will check for VGA service support.
> + # NOTE: If both PcdBiosVideoCheckVbeEnable and PcdBiosVideoCheckVgaEnable
> + # are set to FALSE, that means Graphics Output protocol will not be
> + # installed, the VGA miniport protocol will be installed instead.
> + # TRUE - Check for VGA service.<BR>
> + # FALSE - Does not check for VGA service.<BR>
> + gUefiOvmfPkgTokenSpaceGuid.PcdBiosVideoCheckVgaEnable|TRUE|BOOLEAN|0x2a
> +
> + ## Indicates if memory space for legacy region will be set as cacheable.
> + # TRUE - Set cachebility for legacy region.
> + # FALSE - Does not set cachebility for legacy region.
> + gUefiOvmfPkgTokenSpaceGuid.PcdLegacyBiosCacheLegacyRegion|TRUE|BOOLEAN|0x2b
> +
> + ## Specify memory size with bytes to reserve EBDA below 640K for OPROM.
> + # The value should be a multiple of 4KB.
> + gUefiOvmfPkgTokenSpaceGuid.PcdEbdaReservedMemorySize|0x8000|UINT32|0x2c
> +
> + ## Specify memory base address for OPROM to find free memory.
> + # Some OPROMs do not use EBDA or PMM to allocate memory for its usage,
> + # instead they find the memory filled with zero from 0x20000.
> + # The value should be a multiple of 4KB.
> + # The range should be below the EBDA reserved range from
> + # (CONVENTIONAL_MEMORY_TOP - Reserved EBDA Memory Size) to
> + # CONVENTIONAL_MEMORY_TOP.
> + gUefiOvmfPkgTokenSpaceGuid.PcdOpromReservedMemoryBase|0x60000|UINT32|0x2d
> +
> + ## Specify memory size with bytes for OPROM to find free memory.
> + # The value should be a multiple of 4KB. And the range should be below the
> + # EBDA reserved range from
> + # (CONVENTIONAL_MEMORY_TOP - Reserved EBDA Memory Size) to
> + # CONVENTIONAL_MEMORY_TOP.
> + gUefiOvmfPkgTokenSpaceGuid.PcdOpromReservedMemorySize|0x28000|UINT32|0x2e
> +
> + ## Specify the end of address below 1MB for the OPROM.
> + # The last shadowed OpROM should not exceed this address.
> + gUefiOvmfPkgTokenSpaceGuid.PcdEndOpromShadowAddress|0xdffff|UINT32|0x2f
> +
> + ## Specify the low PMM (Post Memory Manager) size with bytes below 1MB.
> + # The value should be a multiple of 4KB.
> + # @Prompt Low PMM (Post Memory Manager) Size
> + gUefiOvmfPkgTokenSpaceGuid.PcdLowPmmMemorySize|0x10000|UINT32|0x30
> +
> + ## Specify the high PMM (Post Memory Manager) size with bytes above 1MB.
> + # The value should be a multiple of 4KB.
> + gUefiOvmfPkgTokenSpaceGuid.PcdHighPmmMemorySize|0x400000|UINT32|0x31
> +
> [PcdsDynamic, PcdsDynamicEx]
> gUefiOvmfPkgTokenSpaceGuid.PcdEmuVariableEvent|0|UINT64|2
> gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashVariablesEnable|FALSE|BOOLEAN|0x10
>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
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