Files
slimbootloader/MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLibInternals.h
Guo Dong 416f2d95da Sync edk2 basetool mdepkg (#2121)
* Sync BaseTools to align with edk2-stable202311

Keep the SBL specific change (e.g. Lz4).

Signed-off-by: Guo Dong <guo.dong@intel.com>

* feat: Sync MdePkg from EDK2 edk2-stable202311 branch

Only sync required file without any changes to EDK2 files.

Signed-off-by: Guo Dong <guo.dong@intel.com>

* feat: Update MdePkg for SBL after sync from EDK2

Signed-off-by: Guo Dong <guo.dong@intel.com>

* Update SBL after updating Basetool and MdePkg

After Sync BaseTool and MdePkg to edk2-stable202311,
Need update SBL code to align with this change.

Signed-off-by: Guo Dong <guo.dong@intel.com>

* feat: rollback some changes after mdepkg sync

New change from MdePkg requires new NASM version.
To make sure NASM 2.14.02 still works, just rollback
few changes.

Signed-off-by: Guo Dong <guo.dong@intel.com>

* feat: Update component size to fix build failure

After syncing BaseTool and MdePkg, some components would
have a little bigger size. So update the config to fix the
build failure.

Signed-off-by: Guo Dong <guo.dong@intel.com>

* feat: Remove unused asl code

Some ASL files don't exist but they are included in other asl files.
It would cause build failure with new build BaseTool. So just remove
them to fix the build failure.

Signed-off-by: Guo Dong <guo.dong@intel.com>

---------

Signed-off-by: Guo Dong <guo.dong@intel.com>
2024-03-08 13:43:46 -05:00

142 lines
4.2 KiB
C

/** @file
Declaration of internal functions in BaseSynchronizationLib.
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __BASE_SYNCHRONIZATION_LIB_INTERNALS__
#define __BASE_SYNCHRONIZATION_LIB_INTERNALS__
#include <Base.h>
#include <Library/SynchronizationLib.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/TimerLib.h>
#include <Library/PcdLib.h>
/**
Performs an atomic increment of an 32-bit unsigned integer.
Performs an atomic increment of the 32-bit unsigned integer specified by
Value and returns the incremented value. The increment operation must be
performed using MP safe mechanisms.
@param Value A pointer to the 32-bit value to increment.
@return The incremented value.
**/
UINT32
EFIAPI
InternalSyncIncrement (
IN volatile UINT32 *Value
);
/**
Performs an atomic decrement of an 32-bit unsigned integer.
Performs an atomic decrement of the 32-bit unsigned integer specified by
Value and returns the decrement value. The decrement operation must be
performed using MP safe mechanisms.
@param Value A pointer to the 32-bit value to decrement.
@return The decrement value.
**/
UINT32
EFIAPI
InternalSyncDecrement (
IN volatile UINT32 *Value
);
/**
Performs an atomic compare exchange operation on a 16-bit unsigned integer.
Performs an atomic compare exchange operation on the 16-bit unsigned integer
specified by Value. If Value is equal to CompareValue, then Value is set to
ExchangeValue and CompareValue is returned. If Value is not equal to CompareValue,
then Value is returned. The compare exchange operation must be performed using
MP safe mechanisms.
@param Value A pointer to the 16-bit value for the compare exchange
operation.
@param CompareValue A 16-bit value used in compare operation.
@param ExchangeValue A 16-bit value used in exchange operation.
@return The original *Value before exchange.
**/
UINT16
EFIAPI
InternalSyncCompareExchange16 (
IN volatile UINT16 *Value,
IN UINT16 CompareValue,
IN UINT16 ExchangeValue
);
/**
Performs an atomic compare exchange operation on a 32-bit unsigned integer.
Performs an atomic compare exchange operation on the 32-bit unsigned integer
specified by Value. If Value is equal to CompareValue, then Value is set to
ExchangeValue and CompareValue is returned. If Value is not equal to CompareValue,
then Value is returned. The compare exchange operation must be performed using
MP safe mechanisms.
@param Value A pointer to the 32-bit value for the compare exchange
operation.
@param CompareValue A 32-bit value used in compare operation.
@param ExchangeValue A 32-bit value used in exchange operation.
@return The original *Value before exchange.
**/
UINT32
EFIAPI
InternalSyncCompareExchange32 (
IN volatile UINT32 *Value,
IN UINT32 CompareValue,
IN UINT32 ExchangeValue
);
/**
Performs an atomic compare exchange operation on a 64-bit unsigned integer.
Performs an atomic compare exchange operation on the 64-bit unsigned integer specified
by Value. If Value is equal to CompareValue, then Value is set to ExchangeValue and
CompareValue is returned. If Value is not equal to CompareValue, then Value is returned.
The compare exchange operation must be performed using MP safe mechanisms.
@param Value A pointer to the 64-bit value for the compare exchange
operation.
@param CompareValue A 64-bit value used in compare operation.
@param ExchangeValue A 64-bit value used in exchange operation.
@return The original *Value before exchange.
**/
UINT64
EFIAPI
InternalSyncCompareExchange64 (
IN volatile UINT64 *Value,
IN UINT64 CompareValue,
IN UINT64 ExchangeValue
);
/**
Internal function to retrieve the architecture specific spin lock alignment
requirements for optimal spin lock performance.
@return The architecture specific spin lock alignment.
**/
UINTN
InternalGetSpinLockProperties (
VOID
);
#endif