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| author | Marcello Sylvester Bauer <marcello.bauer@9elements.com> | 2020-07-22 10:55:27 +0200 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2020-09-16 06:36:18 +0000 |
| commit | 5c065855284bd0ca65784d313e094054e23685bb (patch) | |
| tree | 5e3614e6ab6bb719dceb4b08b236a11f235c6f22 /MdePkg/MdePkg.dec | |
| parent | 28d7eea97e80f76b7e4978298e86ef924bdd394b (diff) | |
| download | edk2-5c065855284bd0ca65784d313e094054e23685bb.tar.gz edk2-5c065855284bd0ca65784d313e094054e23685bb.tar.bz2 edk2-5c065855284bd0ca65784d313e094054e23685bb.zip | |
MdePkg: PciExpressLib support variable size MMCONF
Add support for arbitrary sized MMCONF by introducing a new PCD.
Add a return value to point out invalid PCI addresses.
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: Marcello Sylvester Bauer <marcello.bauer@9elements.com>
Cc: Patrick Rudolph <patrick.rudolph@9elements.com>
Cc: Christian Walter <christian.walter@9elements.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Diffstat (limited to 'MdePkg/MdePkg.dec')
| -rw-r--r-- | MdePkg/MdePkg.dec | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec index 73f6c24073..812be75fb3 100644 --- a/MdePkg/MdePkg.dec +++ b/MdePkg/MdePkg.dec @@ -2274,6 +2274,10 @@ # @Prompt PCI Express Base Address.
gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0xE0000000|UINT64|0x0000000a
+ ## 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
+
## Default current ISO 639-2 language: English & French.
# @Prompt Default Value of LangCodes Variable.
gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLangCodes|"engfraengfra"|VOID*|0x0000001c
|