mirror of https://github.com/acidanthera/audk.git
144 lines
4.7 KiB
C
144 lines
4.7 KiB
C
/** @file
|
|
Support routines for memory profile for Smm phase drivers.
|
|
|
|
Copyright (c) 2016 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
This program and the accompanying materials
|
|
are licensed and made available under the terms and conditions of the BSD License
|
|
which accompanies this distribution. The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php.
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
**/
|
|
|
|
#include <PiSmm.h>
|
|
|
|
#include <Library/UefiBootServicesTableLib.h>
|
|
#include <Library/SmmServicesTableLib.h>
|
|
#include <Library/DebugLib.h>
|
|
|
|
#include <Guid/MemoryProfile.h>
|
|
|
|
EDKII_MEMORY_PROFILE_PROTOCOL *mLibProfileProtocol;
|
|
EDKII_SMM_MEMORY_PROFILE_PROTOCOL *mLibSmmProfileProtocol;
|
|
|
|
/**
|
|
Check whether the start address of buffer is within any of the SMRAM ranges.
|
|
|
|
@param[in] Buffer The pointer to the buffer to be checked.
|
|
|
|
@retval TRUE The buffer is in SMRAM ranges.
|
|
@retval FALSE The buffer is out of SMRAM ranges.
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
BufferInSmram (
|
|
IN VOID *Buffer
|
|
);
|
|
|
|
/**
|
|
The constructor function initializes memory profile for SMM phase.
|
|
|
|
@param ImageHandle The firmware allocated handle for the EFI image.
|
|
@param SystemTable A pointer to the EFI System Table.
|
|
|
|
@retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
SmmMemoryProfileLibConstructor (
|
|
IN EFI_HANDLE ImageHandle,
|
|
IN EFI_SYSTEM_TABLE *SystemTable
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
|
|
//
|
|
// Locate Profile Protocol
|
|
//
|
|
Status = gBS->LocateProtocol (
|
|
&gEdkiiMemoryProfileGuid,
|
|
NULL,
|
|
(VOID **)&mLibProfileProtocol
|
|
);
|
|
if (EFI_ERROR (Status)) {
|
|
mLibProfileProtocol = NULL;
|
|
}
|
|
|
|
Status = gSmst->SmmLocateProtocol (
|
|
&gEdkiiSmmMemoryProfileGuid,
|
|
NULL,
|
|
(VOID **)&mLibSmmProfileProtocol
|
|
);
|
|
if (EFI_ERROR (Status)) {
|
|
mLibSmmProfileProtocol = NULL;
|
|
}
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
Record memory profile of multilevel caller.
|
|
|
|
@param[in] CallerAddress Address of caller.
|
|
@param[in] Action Memory profile action.
|
|
@param[in] MemoryType Memory type.
|
|
EfiMaxMemoryType means the MemoryType is unknown.
|
|
@param[in] Buffer Buffer address.
|
|
@param[in] Size Buffer size.
|
|
@param[in] ActionString String for memory profile action.
|
|
Only needed for user defined allocate action.
|
|
|
|
@return EFI_SUCCESS Memory profile is updated.
|
|
@return EFI_UNSUPPORTED Memory profile is unsupported,
|
|
or memory profile for the image is not required,
|
|
or memory profile for the memory type is not required.
|
|
@return EFI_ACCESS_DENIED It is during memory profile data getting.
|
|
@return EFI_ABORTED Memory profile recording is not enabled.
|
|
@return EFI_OUT_OF_RESOURCES No enough resource to update memory profile for allocate action.
|
|
@return EFI_NOT_FOUND No matched allocate info found for free action.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
MemoryProfileLibRecord (
|
|
IN PHYSICAL_ADDRESS CallerAddress,
|
|
IN MEMORY_PROFILE_ACTION Action,
|
|
IN EFI_MEMORY_TYPE MemoryType,
|
|
IN VOID *Buffer,
|
|
IN UINTN Size,
|
|
IN CHAR8 *ActionString OPTIONAL
|
|
)
|
|
{
|
|
if (BufferInSmram (Buffer)) {
|
|
if (mLibSmmProfileProtocol == NULL) {
|
|
return EFI_UNSUPPORTED;
|
|
}
|
|
return mLibSmmProfileProtocol->Record (
|
|
mLibSmmProfileProtocol,
|
|
CallerAddress,
|
|
Action,
|
|
MemoryType,
|
|
Buffer,
|
|
Size,
|
|
ActionString
|
|
);
|
|
} else {
|
|
if (mLibProfileProtocol == NULL) {
|
|
return EFI_UNSUPPORTED;
|
|
}
|
|
return mLibProfileProtocol->Record (
|
|
mLibProfileProtocol,
|
|
CallerAddress,
|
|
Action,
|
|
MemoryType,
|
|
Buffer,
|
|
Size,
|
|
ActionString
|
|
);
|
|
}
|
|
}
|
|
|