sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MdePkg: PciExpressLib support variable size MMCONF

Browse Source 
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>
This commit is contained in:
Marcello Sylvester Bauer
2020-07-22 10:55:27 +02:00
committed by mergify[bot]
parent 28d7eea97e
commit 5c06585528
8 changed files with 584 additions and 114 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
MdePkg/MdePkg.dec
View File

@@ -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