4 Commits

Author SHA1 Message Date
Phil Noh
4d3cf37ff0 MdePkg/SmmPciExpressLib: Ensure gBS variable for the constructor
The PCD token, PcdPciExpressBaseAddress is referred in the constructor.
If the token is defined as PcdsDynamic type, the PCD function that gets
the token value uses the gBS service to locate PCD protocol internally.
In this case, it is possible for the function to be called before
initializing gBS variable, then cause a system hang due to gBS variable.
Need to ensure the availability of gBS variable.

Signed-off-by: Phil Noh <Phil.Noh@amd.com>
2024-11-22 15:52:38 +00:00
Marcello Sylvester Bauer
5c06585528 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>
2020-09-16 06:36:18 +00:00
Michael D Kinney
9344f09215 MdePkg: Replace BSD License with BSD+Patent License
https://bugzilla.tianocore.org/show_bug.cgi?id=1373

Replace BSD 2-Clause License with BSD+Patent License.  This change is
based on the following emails:

  https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html
  https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html

RFCs with detailed process for the license change:

  V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html
  V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html
  V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-04-09 10:58:13 -07:00
Gao, Liming
84ace59fd7 MdePkg: Add SMM PciExpressLib Instance
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Felix Polyudov <felixp@ami.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2016-09-27 11:01:23 +08:00