Support arbitrary platforms with different or even no MMCONF space. Fixes crash on platforms not exposing 256 buses.
Tested on: * AMD Stoney Ridge Branch: https://github.com/9elements/edk2-1/tree/UefiPayloadPkg-MMCONF PR: https://github.com/tianocore/edk2/pull/817 v4: * MdePkg: undo default PcdPciExpressBaseSize off by one v3: * split patch 2 by package * MdePkg/PciExpress: - PciExpressXX add return value specification - Undo remove of ASSERT() - PcdPciExpressBaseSize() correct function header - correct return value types v2: * rebased with regards to commit 3900a63e3a1b9ba9a4105bedead7b986188cec2c * add MdePkg Maintainer Marcello Sylvester Bauer (2): MdePkg/BasePciExpressLib: Support variable size MMCONF UefiPayloadPkg: Support variable size MMCONF space Patrick Rudolph (1): UefiPayloadPkg: Store the size of the MMCONF window MdePkg/MdePkg.dec | 4 + UefiPayloadPkg/UefiPayloadPkgIa32X64.dsc | 1 + MdePkg/Library/BasePciExpressLib/BasePciExpressLib.inf | 6 +- UefiPayloadPkg/BlSupportDxe/BlSupportDxe.inf | 1 + MdePkg/Include/Library/PciExpressLib.h | 5 +- UefiPayloadPkg/Include/Guid/AcpiBoardInfoGuid.h | 1 + MdePkg/Library/BasePciExpressLib/PciExpressLib.c | 216 +++++++++++++++++--- UefiPayloadPkg/BlSupportDxe/BlSupportDxe.c | 4 +- UefiPayloadPkg/BlSupportPei/BlSupportPei.c | 3 + 9 files changed, 202 insertions(+), 39 deletions(-) -- 2.27.0 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#63289): https://edk2.groups.io/g/devel/message/63289 Mute This Topic: https://groups.io/mt/75818417/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
