Commit Graph

4 Commits

Author SHA1 Message Date
Michael Kubacki a298a84478 PrmPkg: Apply uncrustify changes
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in PrmPkg.

Cc: Andrew Fish <afish@apple.com>
Cc: Kang Gao <kang.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Michael Kubacki <michael.kubacki@microsoft.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Benjamin You <benjamin.you@intel.com>
Cc: Liu Yun <yun.y.liu@intel.com>
Cc: Ankit Sinha <ankit.sinha@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Acked-by: Michael D Kinney <michael.d.kinney@intel.com>
Acked-by: Liming Gao <gaoliming@byosoft.com.cn>
Acked-by: Leif Lindholm <quic_llindhol@quicinc.com>
Reviewed-by: Ankit Sinha <ankit.sinha@intel.com>
2022-04-05 00:42:38 +00:00
Michael Kubacki 88f3d734f5 PrmPkg: Remove the concept of OS services
OS services are no longer supported as of the current PRM design.

1. Removes OS services from PrmSampleHardwareAccessModule
2. Removes the PrmOsServices.h file

Cc: Andrew Fish <afish@apple.com>
Cc: Kang Gao <kang.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Michael Kubacki <michael.kubacki@microsoft.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Benjamin You <benjamin.you@intel.com>
Cc: Liu Yun <yun.y.liu@intel.com>
Cc: Ankit Sinha <ankit.sinha@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Acked-by: Michael D Kinney <michael.d.kinney@intel.com>
Acked-by: Liming Gao <gaoliming@byosoft.com.cn>
Acked-by: Leif Lindholm <quic_llindhol@quicinc.com>
Reviewed-by: Ankit Sinha <ankit.sinha@intel.com>
2022-04-05 00:42:38 +00:00
Michael Kubacki a409f4b67d PrmPkg: Remove PRM Module Update Lock
Per latest design direction, we've abandoned treating the PRM Module
Update Lock as an exported object. There was concern sharing the PRM
module address space (where the lock structure resided in a data section)
with the OS kernel mode driver. The lock will now be entirely maintained
in OS context with interaces to control the lock available to ASL
(for _DSM invocation) and OS native code (for direct call).

Cc: Andrew Fish <afish@apple.com>
Cc: Kang Gao <kang.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Michael Kubacki <michael.kubacki@microsoft.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Benjamin You <benjamin.you@intel.com>
Cc: Liu Yun <yun.y.liu@intel.com>
Cc: Ankit Sinha <ankit.sinha@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Acked-by: Michael D Kinney <michael.d.kinney@intel.com>
Acked-by: Liming Gao <gaoliming@byosoft.com.cn>
Acked-by: Leif Lindholm <quic_llindhol@quicinc.com>
Reviewed-by: Ankit Sinha <ankit.sinha@intel.com>
2022-04-05 00:42:38 +00:00
Michael Kubacki d2998af211 PrmPkg: Add package and include headers
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3812

Adds a new package to maintain Platform Runtime Mechanism (PRM)
support.

This package is intended to include generic code that provides a
common infrastructure to support PRM in firmware and a collection
of sample PRM modules that demonstrate how to use the interfaces
and other package resources to author a PRM module.

The following initial headers are included in this commit:

* Prm.h - Includes common content for PRM with no dependencies on
  other PRM header files.

* PrmContextBuffer.h - Includes definitions for PRM context buffers.

  Context buffers are standardized structures that point to various
  resources available to a PRM handler during its execution.

* PrmDataBuffer.h - Includes definitions for PRM data buffers.

  Within the context of PRM, these data buffers are composed of a
  generic header followed by a variable length blob of arbitrary
  data.

* PrmExportDescriptor.h - Includes definitions for  creating PRM
  export descriptors.

  A PRM export descriptor is a structure referenced in the export
  table of PRM module that contains PRM-specific metadata about the
  module.

* PrmMmio.h - Includes definitions for describing MMIO ranges uses
  by PRM modules.

* PrmModule.h - Includes definitions commonly used by PRM module
  authors.

  This file is provided to serve as a convenient include for PRM
  module authors.

* PrmOsServices.h - Includes content specific to PRM OS services.

  OS Services will not planned to be present in the final version
  of PRM. The OS Services have been reduced to a simple debug print
  function. So this is currently planned to be a temporary file to
  support debugging during PRM development.

Note: Modules built for the UEFI environment can be built by Visual
      Studio and non-Visual Studio toolchains. However, PRM modules
      are currently only supported on Visual Studio toolchain due to
      usage of export tables.

Cc: Andrew Fish <afish@apple.com>
Cc: Kang Gao <kang.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Michael Kubacki <michael.kubacki@microsoft.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Benjamin You <benjamin.you@intel.com>
Cc: Liu Yun <yun.y.liu@intel.com>
Cc: Ankit Sinha <ankit.sinha@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Acked-by: Michael D Kinney <michael.d.kinney@intel.com>
Acked-by: Liming Gao <gaoliming@byosoft.com.cn>
Acked-by: Leif Lindholm <quic_llindhol@quicinc.com>
Reviewed-by: Ankit Sinha <ankit.sinha@intel.com>
2022-04-05 00:42:38 +00:00