Commit Graph

51 Commits

Author SHA1 Message Date
Joey Vagedes e44097a965 PrmPkg: CI: Add PrEval entry
Adds a PrEval entry to the package's ci.yaml file which is used to
verify if the package uses a particular library instance when that
library instance file (INF) is updated.

When a library instance file (INF) is updated, PrEval will review each
package's DSC as described in the ci.yaml file to determine if the
package uses said library instance. If the package does use the library
instance, it will be built and tested to ensure the package is not
broken from the change.

Cc: Michael Kubacki <mikuback@linux.microsoft.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Signed-off-by: Joey Vagedes <joeyvagedes@gmail.com>

Reviewed-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>
2023-10-23 20:17:52 +00:00
Rebecca Cran 9e7b042ecb PrmPkg: Update code to be more C11 compliant by using __func__
__FUNCTION__ is a pre-standard extension that gcc and Visual C++ among
others support, while __func__ was standardized in C99.

Since it's more standard, replace __FUNCTION__ with __func__ throughout
PrmPkg.

Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2023-04-10 14:19:57 +00:00
Michael D Kinney cf4af503fb PrmPkg/Library: HOST_APPLICATION IA32/X64 only
Update PrmPkg host-based unit test INF files to only list
VALID_ARCHITECTURES of IA32 and X64 to align with all other
host-based unit test INF files. The UnitTestFrameworkPkg only
provides build support of host-based unit tests to OS applications
for IA32 and X64.

Cc: Michael Kubacki <mikuback@linux.microsoft.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Oliver Smith-Denny <osde@linux.microsoft.com>
Reviewed-by: Michael Kubacki <mikuback@linux.microsoft.com>
2023-04-10 05:59:02 +00:00
Wei6 Xu 6032b46dce PrmPkg/PrmSsdtInstallDxe: Update PRMT Device CID to PNP0C02.
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=4141

PRMT device is an unknown device in Device Manager if there is no
Windows Driver installed for it. It will cause WHQL Signed Driver
test failure.

To complete WHQL certification, update PRMT Device CID to PNP0C02.

In this way, PRMT Device will be a Motherboard Resources when no
real driver is loaded (default), but will be shown as the actual
device name when a legitimate Windows Driver is loaded.

Cc: Michael Kubacki <michael.kubacki@microsoft.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Ankit Sinha <ankit.sinha@intel.com>
Signed-off-by: Wei6 Xu <wei6.xu@intel.com>
Reviewed-by: Ankit Sinha <ankit.sinha@intel.com>
Reviewed-by: Michael Kubacki <michael.kubacki@microsoft.com>
2022-11-08 16:08:26 +00:00
Michael Kubacki 239bcf7805 PrmPkg: Use UnitTestFrameworkPkg UEFI BS library
Updates PrmPkg to use UnitTestUefiBootServicesTableLib from
UnitTestFrameworkPkg instead of UefiBootServicesTableLibUnitTest
in PrmPkg.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2022-11-07 16:07:33 +00:00
Jose Marinho 1da2012d93 PrmPkg: Add details on AArch64 build to the Readme.
Specify how to build the PrmPkg for the AArch64 architecture.
Make the 2 following notes:
 - the PrmPkg has only been tested on AArch64 using the GCC5
toolchain.
 - All symbols to be listed in the PRMT as well as the
PrmModuleExportDescriptor must be explicitly preserved by resorting to
the --require-defined linker flag.

Signed-off-by: Jose Marinho <jose.marinho@arm.com>
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2022-08-08 22:43:51 +00:00
Jose Marinho 57faeb782a PrmPkg: Support AArch64 builds using GCC
Add support to build PrmPkg for AArch64 using the GCC compiler.

Add AARCH64 architecture to the list of supported architectures.
Add BaseStackCheck library to allow for Prm module builds on AARCH64.

Also update the CI to add dependency on ArmPkg.

Signed-off-by: Jose Marinho <jose.marinho@arm.com>
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2022-08-08 22:43:51 +00:00
Jose Marinho 21200d9fe6 PrmPkg: Build Prm Samples with GCC for AARCH64
- Add the --prm flag to the GENFW_FLAGS
- Add the --no-gc-section to the linker flags so that apparently
unreferenced symbols are not prematurely removed from the .dll which
is used to generate the Prm module .efi.
- Force the linker to maintain the PrmModuleExportDescriptor symbol.
- Force the linker to maintain the PRM handler funtion's symbol.

Signed-off-by: Jose Marinho <jose.marinho@arm.com>
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2022-08-08 22:43:51 +00:00
Jose Marinho 9f197e44b1 PrmPkg: Enable external visibility on PRM symbols
Enable GCC compilations to keep external symbols when generating a PRM
module.

Signed-off-by: Jose Marinho <jose.marinho@arm.com>
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2022-08-08 22:43:51 +00:00
Michael Kubacki 6d2baf9dfb PrmPkg/DxePrmContextBufferLib: Fix unit test GCC compilation errors
https://bugzilla.tianocore.org/show_bug.cgi?id=3905

Fixes GCC compilation errors in DxePrmContextBufferLibUnitTest.c.

Cc: Michael Kubacki <mikuback@linux.microsoft.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Ankit Sinha <ankit.sinha@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Ankit Sinha <ankit.sinha@intel.com>
2022-04-20 18:24:32 +00:00
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 f3c11224b5 PrmPkg: Changes for edk2 repo transition
Updates the Readme.md files to remove information that was specific
to the package in edk2-staging and adds key definitions being added
for PRM support in the ACPI Specification.

Adds PrmPkg/PrmPkg.ci.yaml to support CI.

Adds PrmPkg to .pytool/CISettings.py.

Adds PrmPkg maintainers to Maintainers.txt.

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 deea4e58b0 Readme.md: Add a link to PRM Specification
Adds a link to the PRM Specification now that it is available on uefi.org.

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 050b2ba27d PrmPkg/Samples: Remove PrmSamplePrintModule
This sample module is removed since it directly depends on OS
services which are no longer supported as of the current PRM
design.

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 17b2d64ced PrmPkg/Samples: Remove PrmSampleMemoryAllocationModule
Removes PrmSampleMemoryAllocationModule since the module depends
upon the deprecated concept of OS services.

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 4a4aeaa446 PrmPkg: Replace PcdPrmPlatformGuid with EDKII_DSC_PLATFORM_GUID
Bugzilla request https://bugzilla.tianocore.org/show_bug.cgi?id=2969
was recently completed which causes the PLATFORM_GUID value from the
DSC file to be placed into Autogen file .c & .h files. With this
change, the PRM Platform GUID can be directly matched to the DSC
PLATFORM_GUID value.

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 f8e68587e2 Readme.md: Add iASL note and QEMU sample link
Adds a note that the build now depends on an ASL compiler supporting
PlatformRtMechanism by default. The minimum iASL version supported
is noted in addition to an alternative to remove the code that
requires the new OperationRegion.

Also, a link is provided to an example of how to integrate the
package into a platform using QEMU/OvmfPkg as the sample platform
and firmware.

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
Liu Yun Y a9302b89a9 PrmPkg: Update PRM OpRegion
1. Enable new PRM OpRegion structure
2. Add PRM Handler Update Lock/Unlock support

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: Liu Yun <yun.y.liu@intel.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 c040831cf9 PrmPkg: Add PlatformGuid
Adds a "platform GUID" field to the PRM ACPI table. This field
is used by a platform to uniquely identify itself such that it
can be targeted by runtime PRM module updates for that platform.

Platforms using PRM are currently required to set a unique value
for gPrmPkgTokenSpaceGuid.PcdPrmPlatformGuid in their platform
DSC.

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 68ee42c991 PrmPkg/DxePrmModuleDiscoveryLib: Add initial host-based unit tests
Adds host-based unit tests for DxePrmModuleDiscoveryLib. This is
an initial set of support, more tests should be added in the
future.

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 82d15dc6c1 PrmPkg/Library/DxePrmContextBufferLib: Add host-based unit tests
Adds host-based unit tests for DxePrmContextBufferLib. This tests
each function in DxePrmContextBufferLib.

Any changes to DxePrmContextBufferLib moving forward must pass the unit
tests. The unit tests should be updated as needed if the library API
changes.

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 3599f5479d PrmPkg/Test/UnitTest/Library: Add initial UEFI Boot Services test lib
Adds a host-based specific implementation of UefiBootServicesTableLib.
This library implements relatively simple versions of the functionality
in the actual boot services implementation and does not depend on
dynamic linking to the boot services table.

Most unit tests can install the dependencies their code under test
depends on prior to invocation and uninstall those dependencies after
the test to test code that directly depends on boot services.

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 2e55b0cd9e PrmPkg/Test/PrmPkgHostTest.dsc: Add initial file
Adds a new DSC file that will be used to build host-based unit tests
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 e10c776487 PrmPkg: Enforce stricter types
Makes the following changes to enforce stricter types:

1. PrmPkg/PrmConfigDxe

   The function PrmConfigEndOfDxeNotification () is used as a notify
   function (of type EFI_EVENT_NOTIFY), however it has a return type
   of EFI_STATUS whereas the return type should actually be VOID.

2. PrmPkg/PrmLoaderDxe

   Updates the following types to be more accurate than were allowed
   in the VS compiler:
   * 3rd actual argument given to GetModuleContextBuffers () is
     explicitly marked as CONST PRM_MODULE_CONTEXT_BUFFERS **

   * 3rd actual argument given to GetContextBuffer () is
     explicitly marked as CONST PRM_CONTEXT_BUFFER **

   * PrmLoaderEndOfDxeNotification () return type is changed to VOID
     to align with the EFI_EVENT_NOTIFY type

3. PrmPkg/Application/PrmInfo

   Updates the following types to be more accurate than were allowed
   in the VS compiler:
   * SHELL_STATUS in ParseParameterList () is now EFI_STATUS

   * 3rd actual argument given to GetModuleContextBuffers () is
     explicitly marked as CONST PRM_MODULE_CONTEXT_BUFFERS **

   * 3rd actual argument given to GetContextBuffer () is
     explicitly marked as CONST PRM_CONTEXT_BUFFER **

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 4348c72ad0 PrmPkg/Application/PrmInfo: Add initial application
Adds a new UEFI application called "PrmInfo" that allows a user
to display and test Platform Runtime Mechanism (PRM) modules.

Execute the application help command for detailed usage
instructions and examples of how to use the application:
  "PrmInfo -?"

This application is intended to be helpful during PRM enabling
by allowing the user to:

1. Confirm that their firmware port of the PRM infrastructure
   implemented in this package is functioning correctly.

2. Quickly get information about what PRM modules and handlers
   are present on a given system.

3. Quickly test PRM handlers without booting to a fully featured
   operating system.

4. Develop and exercise PRM handlers prior to the availability of
   an operating system that is PRM aware.

Adds a brief section to Readme.md about the PrmInfo UEFI application
with a link to allow the reader to find more information about the
application if interested.

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 6b7dde7cdd PrmPkg: Refactor some PrmLoaderDxe functionality into libraries
This change breaks out two sets of responsibilities in
PrmLoaderDxe into libraries:
  * PE/COFF functions -> PrmPeCoffLib
  * PRM module discovery functions -> PrmModuleDiscoveryLib

This is core infrastructure code for PRM functionality that needs
to be directly reused and tested in other places. At this time,
the primary motivating factor is to use this code in two other
locations:
  1.) Link the functionality into unit testing modules
  2.) Link the functionality into a PRM UEFI application

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 d10b8dc5d8 PrmPkg/Samples/Readme.md: Add initial file
Adds a Readme.md file for the Samples to help a user get started
building and using the PRM sample modules.

Includes a reference to the Samples/Readme.md file in the top-level
file to help make the reader aware the file exists.

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 fec018624c PrmPkg/HardwareAccessModuleConfigLib: Add initial library
Adds a PRM module configuration library for PrmSampleHardwareAccessModule
that demonstrates marking a runtime MMIO range. In the case of this
sample module, the range used is for HPET.

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 7217263514 PrmPkg/SampleAcpiParameterBufferModule: Add initial module
Adds a new PRM module called SampleAcpiParameterBufferModule that
demonstrates how a PRM module can use an ACPI parameter buffer with
a PRM handler.

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 4c8486fd72 PrmPkg/PrmSampleHardwareAccessModule: Add non-print PRM handlers
For each PRM handler that is currently present, a corresponding PRM
handler is added that does not print. This allows a caller to execute
a sample hardware access PRM handler without requiring that caller to
provide a debug print service.

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 c1a7a50f67 PrmPkg/PrmSampleContextBufferModule: Remove OS debug print requirement
Removes the expectation that the parameter buffer contain an OS
debug print service at the beginning of the buffer. All supporting
code related to printing is also removed.

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 be2c927d7c PrmPkg/PrmLoaderDxe: Add ACPI parameter buffer support
Adds support to PrmLoaderDxe to move the ACPI parameter buffer
address for a given PRM handler to the corresponding field
in the PRM handler information structure (PRMT ACPI table).

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 0b469caff6 PrmPkg/PrmContextBuffer.h: Add ACPI parameter support structures
Adds a new type ACPI_PARAMETER_BUFFER_DESCRIPTOR that can be
used by PRM module configuration code to associate a PRM handler
GUID with an ACPI parameter buffer allocated by the PRM module
configuration code.

The ACPI parameter buffer descriptors for a given PRM module
are tracked in the firmware internal structure
PRM_MODULE_CONTEXT_BUFFERS produced by the module configuration
code.

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 0797989c5d PrmPkg: Remove ALLOCATE_CONTEXT_BUFFER_IN_FW build flag
The POR is firmly to use an OS allocated context buffer now so the
build flag that allows firmware to allocate the context buffer
is removed along with supporting code.

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 50e1432a40 PrmPkg: Add initial PrmSsdtInstallDxe module
Adds a new module that installs a PRM SSDT.

Note: A library class would allow a high degree of flexibility for
platforms that choose:
  1. To not install a PRM SSDT at all (using a NULL library instance)
  2. To install a specific PRM SSDT implementation

However, it is implemented as a driver since build tools are not
linking ACPI tables to drivers from linked library classes.

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
Liu f96517f4d0 PrmPkg: Export major/minor version in PRM module PE COFF header
PRMT ACPI defined major version and minor version for each PRM module.

PRM module will build its major/minor version in its PE COFF header.
In boot time, PRM loader will collect the major/minor version from PE COFF
header and fill them into PRMT ACPI table.

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: Liu Yun <yun.y.liu@intel.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
Liu ef05955996 PrmPkg: Publish PRM operation region to support PRM ACPI _DSM invocation
A PRM Handler has a 1-to-1 mapping to the corresponding _DSM method.
The UUID of the _DSM Method will be passed by the ASL code to the
OpRegionHandler which will look up the PRMT Table to extract the
pointer of the corresponding PRM Handler.

PRM loader pre-builds an SSDT that includes this PRM operation region.
In boot time, the PRM loader will load and publish this SSDT, so that
in OS runtime ACPI _DSM can invoke the PRM handler by pass the UUID to
PRM operation region.

The pre-build SSDT also includes a PRMT device as a Sample ACPI _DSM to
invoke PRM handler.

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: Liu Yun <yun.y.liu@intel.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 a6f8946bc9 PrmPkg: Enable variable growth for the PRM_MODULE_EXPORT macro
The PRM_MODULE_EXPORT parameterized macro allows a caller to produce
a static PRM module export descriptor structure in the binary by
simply passing PRM_HANDLER_EXPORT_ENTRY arguments with each argument
representing a PRM handler to be exported by the module.

Previously, the PRM_MODULE_EXPORT_DESCRIPTOR_STRUCT used in the
PRM_MODULE_EXPORT macro was fixed to a maximum of three handlers.

This change removes that restriction and allows the structure to
grow based on the number of PRM handlers given to the macro. This
means a local type will be customized per PRM module. The reference
type PRM_MODULE_EXPORT_DESCRIPTOR_STRUCT keeps a field at the end
that allows array access to PRM_HANDLER_EXPORT_DESCRIPTOR_STRUCT
members.

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 e846797662 PrmPkg: Add ALLOCATE_CONTEXT_BUFFER_IN_FW build option
There's currently two approaches being considered for how to allocate the
context buffer passed to PRM handlers:

1. The context buffer is allocated and populated in firmware. As such, the
   FW converts all pointers internal to the buffer to virtual memory
   addresses at the virtual address change event. A single context buffer
   pointer is given to the OS via the PRM ACPI table and the OS converts
   this single physical address to a virtual address when it passes the
   context buffer as a pointer to PRM handlers.

2. The context buffer is allocated and populated in the OS. The OS gets
   all the information needed to populate the context buffer from other
   pre-existing resources (mainly physical addresses in the PRM ACPI
   table). The OS converts all the physical addresses to virtual addresses,
   allocates the context buffer instances, and fills in the information.
   The OS passes the context buffer virtual address to PRM handlers.

The prior behavior was (1). The current POR behavior has moved to (2).
Until (2) is used more widely, it can be kept around with fairly minimal
overhead via a build flag in a few places.

So the default behavior is now (2) (the expected permanent behavior) with
(1) easily enabled by defining "ALLOCATE_CONTEXT_BUFFER_IN_FW" in the
compiler defined macros. A DSC define was added in PrmPkg.dsc to set this
compiler macro in the package  build.

At some point in the future, all code (and some peripheral code)
surrounded with this build flag can be removed if (2) is fully
decided upon.

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 d2cb6e67a4 Readme.md: Add initial content
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3812

Adds the following content to Readme.md:

1. A basic explanation of how the package is organized and where to
   find important items.

2. Adds instructions for building PrmPkg with edk2.

3. Adds a "Build Flags" section to the build instructions to explain
   any build flags that may be passed to influence the build.

   The final package will not have any build flags. A reasonable
   number are temporarily used to test different flows until final
   decisions are made as to which flow to keep.

   Most notably, only Visual Studio tool chains are currently
   supported due to the modifications made to support 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
Michael Kubacki 97ab54c1b1 PrmPkg: Add initial package DSC file
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3812

Adds the PrmPkg DSC file so all of the contents can be built as a
stand-alone package.

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 7c41ec47ca PrmPkg: Add initial PrmSampleContextBufferModule
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3812

Adds a sample PRM module that demonstrates:
  1. How to write a PRM module
  2. How to use a basic PRM OS services
  3. How to use a basic PRM module configuration library
  4. How to use a context buffer during PRM handler execution

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 27b1a840e4 PrmPkg: Add initial PrmSampleHardwareAccessModule
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3812

Adds a sample PRM module that demonstrates:
  1. How to write a PRM module
  2. How to use multiple PRM handlers in a module
  3. How to use a basic PRM OS service
  4. MSR access at OS runtime

Note: This module contains a PRM handler to read from the HPET MMIO
      range but the memory map changes needed for this to succeed
      are currently not implemented. These will be implemented in a
      future change.

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 c63905aba7 PrmPkg: Add initial PrmSampleMemoryAllocationModule
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3812

DEPRECATED: This module is no longer relevant since OS Services that
allow memory allocation have been removed. It is still present in the
source tree in the event dynamic memory allocation at OS runtime is
needed again.

  Adds a sample PRM module that demonstrates:
  1. How to write a PRM module
  2. How to use a basic PRM OS service
  3. How to dynamically allocate memory at OS runtime

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 9276e0d2b9 PrmPkg: Add initial PrmSamplePrintModule
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3812

Adds a simple sample PRM module that demonstrates:
  1. How to write a PRM module
  2. How to use multiple PRM handlers in a module
  3. How to use a basic PRM OS service

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 3f7af17c6b PrmPkg/PrmConfigDxe: Add initial driver
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3812

This driver serves as a generic PRM configuration driver. Its primary
role is to prepare PRM resources published by PRM module configuration
libraries for OS runtime. As such, it locates all PRM Configuration
Protocol instances and consumes the information to ready those resources.

For example, set runtime memory attributes on MMIO ranges and convert
physical addresses to virtual addresses in PRM buffers.

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 e189e01af2 PrmPkg/PrmContextBufferLib: Add initial library instance
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3812

This library is introduced to add  a general abstraction for PRM context
buffer management.

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 5f76c3e471 PrmPkg: Add PrmConfig protocol interface
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3812

The PRM Configuration protocol is used by PRM module configuration
libraries to describe their resources so that a generic PRM Configuration
DXE driver can prepare those resources for OS runtime.

Therefore, multiple instances are expected in the system per boot with
approximately one instance per PRM module. All PRM Configuration Protocol
instances must be installed prior to end of DXE.

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