Commit Graph

104 Commits

Author SHA1 Message Date
Michael Kinney f40577c356 UefiCpuPkg: PiSmmCpuDxeSmm: Remove unused references to SmmLib
The PiSmmCpuDxeSmm module does not use any services from the SmmLib.
This change removes the SmmLib from PiSmmCpuDxeSmm module and also
removes the lib mapping in the UefiCpuPkg DSC file because no other
modules in the UefiCpuPkg use the SmmLib.

Removal of SmmLib is now possible because the only API call to it,
ClearSmi(), was ultimately removed from PiSmmCpuDxeSmm -- see the
"BUGBUG" comment in git commit 529a5a86.

Cc: "Yao, Jiewen" <jiewen.yao@intel.com>
Cc: Jeff Fan <jeff.fan@intel.com>

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: "Yao, Jiewen" <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18673 6f19259b-4bc3-4df7-8a09-765794883524
2015-10-26 16:40:52 +00:00
Michael Kinney 427e357342 UefiCpuPkg: Add PiSmmCpuDxeSmm module X64 files
Add module that initializes a CPU for the SMM environment and
installs the first level SMI handler.  This module along with the
SMM IPL and SMM Core provide the services required for
DXE_SMM_DRIVERS to register hardware and software SMI handlers.

CPU specific features are abstracted through the SmmCpuFeaturesLib

Platform specific features are abstracted through the
SmmCpuPlatformHookLib

Several PCDs are added to enable/disable features and configure
settings for the PiSmmCpuDxeSmm module

[jeff.fan@intel.com: Fix code style issues reported by ECC]
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18647 6f19259b-4bc3-4df7-8a09-765794883524
2015-10-19 19:13:31 +00:00
Michael Kinney 7947da3ccc UefiCpuPkg: Add PiSmmCpuDxeSmm module IA32 files
Add module that initializes a CPU for the SMM environment and
installs the first level SMI handler.  This module along with the
SMM IPL and SMM Core provide the services required for
DXE_SMM_DRIVERS to register hardware and software SMI handlers.

CPU specific features are abstracted through the SmmCpuFeaturesLib

Platform specific features are abstracted through the
SmmCpuPlatformHookLib

Several PCDs are added to enable/disable features and configure
settings for the PiSmmCpuDxeSmm module

[jeff.fan@intel.com: Fix code style issues reported by ECC]
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18646 6f19259b-4bc3-4df7-8a09-765794883524
2015-10-19 19:13:13 +00:00
Michael Kinney 529a5a8609 UefiCpuPkg: Add PiSmmCpuDxeSmm module no IA32/X64 files
Add module that initializes a CPU for the SMM environment and
installs the first level SMI handler.  This module along with the
SMM IPL and SMM Core provide the services required for
DXE_SMM_DRIVERS to register hardware and software SMI handlers.

CPU specific features are abstracted through the SmmCpuFeaturesLib

Platform specific features are abstracted through the
SmmCpuPlatformHookLib

Several PCDs are added to enable/disable features and configure
settings for the PiSmmCpuDxeSmm module

Changes between [PATCH v1] and [PATCH v2]:
1) Swap PTE init order for QEMU compatibility.
   Current PTE initialization algorithm works on HW but breaks QEMU
   emulator.  Update the PTE initialization order to be compatible
   with both.
2) Update comment block that describes 32KB SMBASE alignment requirement
   to match contents of Intel(R) 64 and IA-32 Architectures Software
   Developer's Manual
3) Remove BUGBUG comment and call to ClearSmi() that is not required.
   SMI should be cleared by root SMI handler.

[jeff.fan@intel.com: Fix code style issues reported by ECC]

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>

[pbonzini@redhat.com: InitPaging: prepare PT before filling in PDE]
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18645 6f19259b-4bc3-4df7-8a09-765794883524
2015-10-19 19:12:53 +00:00