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MdePkg: Add PcdPciIoTranslation PCD

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This PCD is moved from ArmPkg that is used to set the base address
of PCI MMIO window that provides I/O access. We relocate this PCD
because this PCD is common to ARM and RSIC-V arch.

Signed-off-by: Abner Chang <abner.chang@hpe.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Daniel Schaefer <daniel.schaefer@hpe.com>
Cc: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Daniel Schaefer <daniel.schaefer@hpe.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Abner Chang 2021-10-11 21:25:49 +08:00 committed by mergify[bot]
parent e40fefafa9
commit fb759b8b73
1 changed files with 4 additions and 0 deletions
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4
MdePkg/MdePkg.dec
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@ -2305,6 +2305,10 @@
# @Prompt PCI Express Base Address.
gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0xE0000000|UINT64|0x0000000a
## This value is used to set the base address of PCI MMIO window that provides I/O access.
# @Prompt PCI I/O Memory Map Window Base Address.
gEfiMdePkgTokenSpaceGuid.PcdPciIoTranslation|0x0|UINT64|0x00000040
## This value is used to set the size of PCI express hierarchy. The default is 256 MB.
# @Prompt PCI Express Base Size.
gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseSize|0x10000000|UINT64|0x0000000f