Implement EFI_MP_SERVICES_PROTOCOL based on PSCI calls for AArch64, and add an MpServicesTest application to exercise it.
Changes from v2: - Moved definition of MT bit and macro to get affinity bits into ArmLib.h. - Fixed issues noted during review. - Fixed various issues in non-blocking mode. - Fixed bugs when a timeout occurs. Tested on NVIDIA Jetson AGX Orin Developer Kit, Arm Juno r2. The RDN2 (Neoverse N2) FVP has problems with caches, but I believe this is a bug in the model, not the MP Services code. Personal (test) PR: https://github.com/tianocore/edk2/pull/3849 Rebecca Cran (3): ArmPkg: Add GET_MPIDR_AFFINITY_BITS and MPIDR_MT_BIT to ArmLib.h ArmPkg: implement EFI_MP_SERVICES_PROTOCOL based on PSCI calls MdeModulePkg: Add new Application/MpServicesTest application ArmPkg/ArmPkg.dsc | 1 + MdeModulePkg/MdeModulePkg.dsc | 2 + ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.inf | 56 + MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf | 40 + ArmPkg/Drivers/ArmPsciMpServicesDxe/MpServicesInternal.h | 344 ++++ ArmPkg/Include/Library/ArmLib.h | 16 +- MdeModulePkg/Application/MpServicesTest/Options.h | 39 + ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.c | 1847 ++++++++++++++++++++ MdeModulePkg/Application/MpServicesTest/MpServicesTest.c | 560 ++++++ MdeModulePkg/Application/MpServicesTest/Options.c | 164 ++ ArmPkg/Drivers/ArmPsciMpServicesDxe/MpFuncs.S | 57 + 11 files changed, 3119 insertions(+), 7 deletions(-) create mode 100644 ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.inf create mode 100644 MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf create mode 100644 ArmPkg/Drivers/ArmPsciMpServicesDxe/MpServicesInternal.h create mode 100644 MdeModulePkg/Application/MpServicesTest/Options.h create mode 100644 ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.c create mode 100644 MdeModulePkg/Application/MpServicesTest/MpServicesTest.c create mode 100644 MdeModulePkg/Application/MpServicesTest/Options.c create mode 100644 ArmPkg/Drivers/ArmPsciMpServicesDxe/MpFuncs.S -- 2.30.2 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#98102): https://edk2.groups.io/g/devel/message/98102 Mute This Topic: https://groups.io/mt/96090996/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
