Commit Graph

4 Commits

Author SHA1 Message Date
Eric Dong 92b5a2eabc UefiCpuPkg/Include/MpInitLib.h: Add MpInitLibStartupAllCPUs API.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1973

Add new MpInitLibStartupAllCPUs API uses to start all processors
at the same time.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Chandana Kumar <chandana.c.kumar@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
2019-07-29 09:25:19 +08:00
Michael D Kinney 0acd869796 UefiCpuPkg: 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: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-04-09 10:58:28 -07:00
Dandan Bi 367284e773 UefiCpuPkg: Make the comments align with the functions
Cc: Jeff Fan <jeff.fan@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2016-12-14 21:34:42 +08:00
Jeff Fan 87896d03f6 UefiCpuPkg/MpInitLib: Add MP Initialize library class definition
MP Initialize library provides basic functionalities to do APs initialization,
to manage MP information and to wakeup APs to execute AP task.

It could be consumed by CPU MP PEI or DXE drivers to provide CPU MP PPI/Protocol
services.

v4:
  1. MpInitLibGetProcessorInfo():
     Update HealthData type from UINT32 to EFI_HEALTH_FLAGS.
     Add #include <Ppi/SecPlatformInformation.h>
  2. MpInitLibSwitchBSP():
     Return EFI_DEVICE_ERROR instead of EFI_SUCCESS if the calling processor is
     an AP.
  3. MpInitLibStartupThisAP():
     Fix several incorrect references to "APs" to match PI spec.
  4. MpInitLibSwitchBSP() and MpInitLibEnableDisableAP():
     Fix incorrect description on ProcessorNumber.
  5. Trim whitespace at end of line.

v3:
  1. Add whitespace after MpInitLibInitialize
  2. Rename MpInitLibSwitchBsp to MpInitLibSwitchBSP to match PI spec

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:57:41 +08:00