Commit Graph

4 Commits

Author SHA1 Message Date
Oliver Smith-Denny 734e71f428 MdePkg: Move AsmMacroIoLib*.h from ArmPkg
AsmMacroIoLib.h and AsmMacroIoLibV8.h are used by the
CompilerIntrinsicsLib, which is moving to MdePkg. These
functions provide standard definitions for ARM/AARCH64
assembly code, respectively, and so are moved to the arch
directories in MdePkg to avoid MdePkg having a
dependency on ArmPkg.

Now that the files are in Arm/ and AArch64/ directories,
the filenames are changed to AsmMacroLib.h as we can
distinguish the architecture from the path.

AsmMacroIoLib.inc is unused and so is removed.

Continuous-integration-options: PatchCheck.ignore-multi-package

Signed-off-by: Oliver Smith-Denny <osde@linux.microsoft.com>
2024-09-12 19:36:59 +00:00
Vishal Oliyil Kunnil b1ce2e1b67 ArmPkg/ArmPsciMpServices: GetProcessorInfo copies incorrect structure
GetProcessorInfo copies CpuData instead of CpuData.Info. The OUT parameter
ProcessorInfoBuffer is of type EFI_PROCESSOR_INFORMATION, not CPU_AP_DATA.

Fix it to copy the correct member CpuData.Info.

Signed-off-by: Vishal Oliyil Kunnil <quic_vishalo@quicinc.com>
2024-09-10 08:54:53 +00:00
Jeff Brasen via groups.io 01e1bc2894 ArmPkg/ArmPsciMpServices: Add EFI_NOT_READY return
Add EFI_NOT_READY return if the CPU can not be enabled because the
processor is already on.

This can occur in normal use if the CPU is still being turned off from
a previous call when this is called again.

Signed-off-by: Jeff Brasen <jbrasen@nvidia.com>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
2023-10-18 09:00:09 +00:00
Rebecca Cran e7aac7fc13 ArmPkg: implement EFI_MP_SERVICES_PROTOCOL based on PSCI calls
Add support for EFI_MP_SERVICES_PROTOCOL during the DXE phase under
AArch64.

PSCI_CPU_ON is called to power on the core, the supplied procedure is
executed and PSCI_CPU_OFF is called to power off the core.

Fixes contributed by Ard Biesheuvel.

Signed-off-by: Rebecca Cran <rebecca@quicinc.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Tested-by: Kun Qin <kun.qin@microsoft.com>
2023-01-27 14:18:56 +00:00