diff options
| author | Guo Mang <mang.guo@intel.com> | 2017-08-02 09:54:47 +0800 |
|---|---|---|
| committer | Guo Mang <mang.guo@intel.com> | 2017-09-05 19:45:08 +0800 |
| commit | 6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8 (patch) | |
| tree | 444372d92a0ae8991fe4d15eb3937df43690dfda /MdePkg/Library/BaseSynchronizationLib | |
| parent | b207c6434d7a5a4502975d322312e07017e8a8cb (diff) | |
| download | edk2-platforms-6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8.tar.xz | |
Remove core packages since we can get them from edk2 repository
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'MdePkg/Library/BaseSynchronizationLib')
36 files changed, 0 insertions, 3822 deletions
diff --git a/MdePkg/Library/BaseSynchronizationLib/AArch64/Synchronization.S b/MdePkg/Library/BaseSynchronizationLib/AArch64/Synchronization.S deleted file mode 100644 index ecb87fc127..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/AArch64/Synchronization.S +++ /dev/null @@ -1,203 +0,0 @@ -// Implementation of synchronization functions for ARM architecture (AArch64)
-//
-// Copyright (c) 2012-2015, ARM Limited. All rights reserved.
-// Copyright (c) 2015, Linaro Limited. All rights reserved.
-//
-// 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.
-//
-//
-
-.text
-.align 3
-
-GCC_ASM_EXPORT(InternalSyncCompareExchange16)
-GCC_ASM_EXPORT(InternalSyncCompareExchange32)
-GCC_ASM_EXPORT(InternalSyncCompareExchange64)
-GCC_ASM_EXPORT(InternalSyncIncrement)
-GCC_ASM_EXPORT(InternalSyncDecrement)
-
-/**
- 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 16-bit value used in compare operation.
- @param ExchangeValue 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
-// )
-ASM_PFX(InternalSyncCompareExchange16):
- uxth w1, w1
- uxth w2, w2
- dmb sy
-
-InternalSyncCompareExchange16Again:
- ldxrh w3, [x0]
- cmp w3, w1
- bne InternalSyncCompareExchange16Fail
-
-InternalSyncCompareExchange16Exchange:
- stxrh w4, w2, [x0]
- cbnz w4, InternalSyncCompareExchange16Again
-
-InternalSyncCompareExchange16Fail:
- dmb sy
- mov w0, w3
- ret
-
-/**
- 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 32-bit value used in compare operation.
- @param ExchangeValue 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
-// )
-ASM_PFX(InternalSyncCompareExchange32):
- dmb sy
-
-InternalSyncCompareExchange32Again:
- ldxr w3, [x0]
- cmp w3, w1
- bne InternalSyncCompareExchange32Fail
-
-InternalSyncCompareExchange32Exchange:
- stxr w4, w2, [x0]
- cbnz w4, InternalSyncCompareExchange32Again
-
-InternalSyncCompareExchange32Fail:
- dmb sy
- mov w0, w3
- ret
-
-/**
- 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 64-bit value used in compare operation.
- @param ExchangeValue 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
-// )
-ASM_PFX(InternalSyncCompareExchange64):
- dmb sy
-
-InternalSyncCompareExchange64Again:
- ldxr x3, [x0]
- cmp x3, x1
- bne InternalSyncCompareExchange64Fail
-
-InternalSyncCompareExchange64Exchange:
- stxr w4, x2, [x0]
- cbnz w4, InternalSyncCompareExchange64Again
-
-InternalSyncCompareExchange64Fail:
- dmb sy
- mov x0, x3
- ret
-
-/**
- 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. The state of the return value is not
- guaranteed to be MP safe.
-
- @param Value A pointer to the 32-bit value to increment.
-
- @return The incremented value.
-
-**/
-//UINT32
-//EFIAPI
-//InternalSyncIncrement (
-// IN volatile UINT32 *Value
-// )
-ASM_PFX(InternalSyncIncrement):
- dmb sy
-TryInternalSyncIncrement:
- ldxr w1, [x0]
- add w1, w1, #1
- stxr w2, w1, [x0]
- cbnz w2, TryInternalSyncIncrement
- dmb sy
- ret
-
-/**
- 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. The state of the return value is not
- guaranteed to be MP safe.
-
- @param Value A pointer to the 32-bit value to decrement.
-
- @return The decrement value.
-
-**/
-//UINT32
-//EFIAPI
-//InternalSyncDecrement (
-// IN volatile UINT32 *Value
-// )
-ASM_PFX(InternalSyncDecrement):
- dmb sy
-TryInternalSyncDecrement:
- ldxr w1, [x0]
- sub w1, w1, #1
- stxr w2, w1, [x0]
- cbnz w2, TryInternalSyncDecrement
- dmb sy
- ret
diff --git a/MdePkg/Library/BaseSynchronizationLib/Arm/Synchronization.S b/MdePkg/Library/BaseSynchronizationLib/Arm/Synchronization.S deleted file mode 100644 index 53e45a0b9a..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Arm/Synchronization.S +++ /dev/null @@ -1,213 +0,0 @@ -// Implementation of synchronization functions for ARM architecture
-//
-// Copyright (c) 2012-2015, ARM Limited. All rights reserved.
-// Copyright (c) 2015, Linaro Limited. All rights reserved.
-//
-// 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.
-//
-//
-
-.text
-.align 3
-
-GCC_ASM_EXPORT(InternalSyncCompareExchange16)
-GCC_ASM_EXPORT(InternalSyncCompareExchange32)
-GCC_ASM_EXPORT(InternalSyncCompareExchange64)
-GCC_ASM_EXPORT(InternalSyncIncrement)
-GCC_ASM_EXPORT(InternalSyncDecrement)
-
-/**
- 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 16-bit value used in compare operation.
- @param ExchangeValue 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
-// )
-ASM_PFX(InternalSyncCompareExchange16):
- dmb
-
-InternalSyncCompareExchange16Again:
- ldrexh r3, [r0]
- cmp r3, r1
- bne InternalSyncCompareExchange16Fail
-
-InternalSyncCompareExchange16Exchange:
- strexh ip, r2, [r0]
- cmp ip, #0
- bne InternalSyncCompareExchange16Again
-
-InternalSyncCompareExchange16Fail:
- dmb
- mov r0, r3
- bx lr
-
-/**
- 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 32-bit value used in compare operation.
- @param ExchangeValue 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
-// )
-ASM_PFX(InternalSyncCompareExchange32):
- dmb
-
-InternalSyncCompareExchange32Again:
- ldrex r3, [r0]
- cmp r3, r1
- bne InternalSyncCompareExchange32Fail
-
-InternalSyncCompareExchange32Exchange:
- strex ip, r2, [r0]
- cmp ip, #0
- bne InternalSyncCompareExchange32Again
-
-InternalSyncCompareExchange32Fail:
- dmb
- mov r0, r3
- bx lr
-
-/**
- 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 64-bit value used in compare operation.
- @param ExchangeValue 64-bit value used in exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-//UINT64
-//EFIAPI
-//InternalSyncCompareExchange64 (
-// IN volatile UINT64 *Value, // r0
-// IN UINT64 CompareValue, // r2-r3
-// IN UINT64 ExchangeValue // stack
-// )
-ASM_PFX(InternalSyncCompareExchange64):
- push { r4-r7 }
- ldrd r4, r5, [sp, #16]
- dmb
-
-InternalSyncCompareExchange64Again:
- ldrexd r6, r7, [r0]
- cmp r6, r2
- cmpeq r7, r3
- bne InternalSyncCompareExchange64Fail
-
-InternalSyncCompareExchange64Exchange:
- strexd ip, r4, r5, [r0]
- cmp ip, #0
- bne InternalSyncCompareExchange64Again
-
-InternalSyncCompareExchange64Fail:
- dmb
- mov r0, r6
- mov r1, r7
- pop { r4-r7 }
- bx lr
-
-/**
- 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. The state of the return value is not
- guaranteed to be MP safe.
-
- @param Value A pointer to the 32-bit value to increment.
-
- @return The incremented value.
-
-**/
-//UINT32
-//EFIAPI
-//InternalSyncIncrement (
-// IN volatile UINT32 *Value
-// )
-ASM_PFX(InternalSyncIncrement):
- dmb
-TryInternalSyncIncrement:
- ldrex r1, [r0]
- add r1, r1, #1
- strex r2, r1, [r0]
- cmp r2, #0
- bne TryInternalSyncIncrement
- dmb
- mov r0, r1
- bx lr
-
-/**
- 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. The state of the return value is not
- guaranteed to be MP safe.
-
- @param Value A pointer to the 32-bit value to decrement.
-
- @return The decrement value.
-
-**/
-//UINT32
-//EFIAPI
-//InternalSyncDecrement (
-// IN volatile UINT32 *Value
-// )
-ASM_PFX(InternalSyncDecrement):
- dmb
-TryInternalSyncDecrement:
- ldrex r1, [r0]
- sub r1, r1, #1
- strex r2, r1, [r0]
- cmp r2, #0
- bne TryInternalSyncDecrement
- dmb
- mov r0, r1
- bx lr
diff --git a/MdePkg/Library/BaseSynchronizationLib/Arm/Synchronization.asm b/MdePkg/Library/BaseSynchronizationLib/Arm/Synchronization.asm deleted file mode 100644 index 1c9a183b8f..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Arm/Synchronization.asm +++ /dev/null @@ -1,214 +0,0 @@ -// Implementation of synchronization functions for ARM architecture
-//
-// Copyright (c) 2012-2015, ARM Limited. All rights reserved.
-// Copyright (c) 2015, Linaro Limited. All rights reserved.
-//
-// 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.
-//
-//
-
- EXPORT InternalSyncCompareExchange16
- EXPORT InternalSyncCompareExchange32
- EXPORT InternalSyncCompareExchange64
- EXPORT InternalSyncIncrement
- EXPORT InternalSyncDecrement
-
- AREA ArmSynchronization, CODE, READONLY
-
-/**
- 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 16-bit value used in compare operation.
- @param ExchangeValue 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
-// )
-InternalSyncCompareExchange16
- dmb
-
-InternalSyncCompareExchange16Again
- ldrexh r3, [r0]
- cmp r3, r1
- bne InternalSyncCompareExchange16Fail
-
-InternalSyncCompareExchange16Exchange
- strexh ip, r2, [r0]
- cmp ip, #0
- bne InternalSyncCompareExchange16Again
-
-InternalSyncCompareExchange16Fail
- dmb
- mov r0, r3
- bx lr
-
-/**
- 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 32-bit value used in compare operation.
- @param ExchangeValue 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
-// )
-InternalSyncCompareExchange32
- dmb
-
-InternalSyncCompareExchange32Again
- ldrex r3, [r0]
- cmp r3, r1
- bne InternalSyncCompareExchange32Fail
-
-InternalSyncCompareExchange32Exchange
- strex ip, r2, [r0]
- cmp ip, #0
- bne InternalSyncCompareExchange32Again
-
-InternalSyncCompareExchange32Fail
- dmb
- mov r0, r3
- bx lr
-
-/**
- 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 64-bit value used in compare operation.
- @param ExchangeValue 64-bit value used in exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-//UINT64
-//EFIAPI
-//InternalSyncCompareExchange64 (
-// IN volatile UINT64 *Value, // r0
-// IN UINT64 CompareValue, // r2-r3
-// IN UINT64 ExchangeValue // stack
-// )
-InternalSyncCompareExchange64
- push { r4-r7 }
- ldrd r4, r5, [sp, #16]
- dmb
-
-InternalSyncCompareExchange64Again
- ldrexd r6, r7, [r0]
- cmp r6, r2
- cmpeq r7, r3
- bne InternalSyncCompareExchange64Fail
-
-InternalSyncCompareExchange64Exchange
- strexd ip, r4, r5, [r0]
- cmp ip, #0
- bne InternalSyncCompareExchange64Again
-
-InternalSyncCompareExchange64Fail
- dmb
- mov r0, r6
- mov r1, r7
- pop { r4-r7 }
- bx lr
-
-/**
- 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. The state of the return value is not
- guaranteed to be MP safe.
-
- @param Value A pointer to the 32-bit value to increment.
-
- @return The incremented value.
-
-**/
-//UINT32
-//EFIAPI
-//InternalSyncIncrement (
-// IN volatile UINT32 *Value
-// )
-InternalSyncIncrement
- dmb
-TryInternalSyncIncrement
- ldrex r1, [r0]
- add r1, r1, #1
- strex r2, r1, [r0]
- cmp r2, #0
- bne TryInternalSyncIncrement
- dmb
- mov r0, r1
- bx lr
-
-/**
- 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. The state of the return value is not
- guaranteed to be MP safe.
-
- @param Value A pointer to the 32-bit value to decrement.
-
- @return The decrement value.
-
-**/
-//UINT32
-//EFIAPI
-//InternalSyncDecrement (
-// IN volatile UINT32 *Value
-// )
-InternalSyncDecrement
- dmb
-TryInternalSyncDecrement
- ldrex r1, [r0]
- sub r1, r1, #1
- strex r2, r1, [r0]
- cmp r2, #0
- bne TryInternalSyncDecrement
- dmb
- mov r0, r1
- bx lr
-
- END
diff --git a/MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLib.inf b/MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLib.inf deleted file mode 100755 index bd1bec3fb5..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLib.inf +++ /dev/null @@ -1,104 +0,0 @@ -## @file
-# Base Synchronization Library implementation.
-#
-# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
-# Portions copyright (c) 2008 - 2009, Apple Inc. 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.
-#
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = BaseSynchronizationLib
- MODULE_UNI_FILE = BaseSynchronizationLib.uni
- FILE_GUID = FC9990DF-C5FF-44cf-8799-CBB45B577F87
- MODULE_TYPE = BASE
- VERSION_STRING = 1.0
- LIBRARY_CLASS = SynchronizationLib
-
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC ARM AARCH64
-#
-[Sources]
- BaseSynchronizationLibInternals.h
-
-[Sources.IA32]
- Ia32/InterlockedCompareExchange64.c | MSFT
- Ia32/InterlockedCompareExchange32.c | MSFT
- Ia32/InterlockedCompareExchange16.c | MSFT
- Ia32/InterlockedDecrement.c | MSFT
- Ia32/InterlockedIncrement.c | MSFT
- SynchronizationMsc.c | MSFT
-
- Ia32/InterlockedCompareExchange64.asm | INTEL
- Ia32/InterlockedCompareExchange32.asm | INTEL
- Ia32/InterlockedCompareExchange16.asm | INTEL
- Ia32/InterlockedDecrement.asm | INTEL
- Ia32/InterlockedIncrement.asm | INTEL
- Synchronization.c | INTEL
-
- Ia32/GccInline.c | GCC
- SynchronizationGcc.c | GCC
-
-[Sources.X64]
- X64/InterlockedCompareExchange64.c | MSFT
- X64/InterlockedCompareExchange32.c | MSFT
- X64/InterlockedCompareExchange16.c | MSFT
-
- X64/InterlockedCompareExchange64.asm | INTEL
- X64/InterlockedCompareExchange32.asm | INTEL
- X64/InterlockedCompareExchange16.asm | INTEL
-
- X64/InterlockedDecrement.c | MSFT
- X64/InterlockedIncrement.c | MSFT
- SynchronizationMsc.c | MSFT
-
- X64/InterlockedDecrement.asm | INTEL
- X64/InterlockedIncrement.asm | INTEL
- Synchronization.c | INTEL
-
- X64/GccInline.c | GCC
- SynchronizationGcc.c | GCC
-
-[Sources.IPF]
- Ipf/Synchronization.c
- Ipf/InterlockedCompareExchange64.s
- Ipf/InterlockedCompareExchange32.s
- Ipf/InterlockedCompareExchange16.s
-
- Synchronization.c | INTEL
- SynchronizationMsc.c | MSFT
- SynchronizationGcc.c | GCC
-
-[Sources.EBC]
- Synchronization.c
- Ebc/Synchronization.c
-
-[Sources.ARM]
- Synchronization.c
- Arm/Synchronization.asm | RVCT
- Arm/Synchronization.S | GCC
-
-[Sources.AARCH64]
- Synchronization.c
- AArch64/Synchronization.S
-
-[Packages]
- MdePkg/MdePkg.dec
-
-[LibraryClasses]
- PcdLib
- TimerLib
- DebugLib
- BaseMemoryLib
-
-[Pcd]
- gEfiMdePkgTokenSpaceGuid.PcdSpinLockTimeout ## SOMETIMES_CONSUMES
-
diff --git a/MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLib.uni b/MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLib.uni Binary files differdeleted file mode 100644 index 4ba38d0c1a..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLib.uni +++ /dev/null diff --git a/MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLibInternals.h b/MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLibInternals.h deleted file mode 100644 index 76f7023241..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLibInternals.h +++ /dev/null @@ -1,141 +0,0 @@ -/** @file
- Declaration of internal functions in BaseSynchronizationLib.
-
- Copyright (c) 2006 - 2010, 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.
-
-**/
-
-#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. The state of the return value is not
- guaranteed to be MP safe.
-
- @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. The state of the return value is not
- guaranteed to be MP safe.
-
- @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
- );
-
-#endif
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ebc/Synchronization.c b/MdePkg/Library/BaseSynchronizationLib/Ebc/Synchronization.c deleted file mode 100644 index a57860203b..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Ebc/Synchronization.c +++ /dev/null @@ -1,147 +0,0 @@ -/** @file
- Implementation of synchronization functions on EBC.
-
- Copyright (c) 2006 - 2010, 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.
-
-**/
-
-/**
- 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 16-bit value used in compare operation.
- @param ExchangeValue 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
- )
-{
- return *Value != CompareValue ? *Value :
- ((*Value = ExchangeValue), CompareValue);
-}
-
-/**
- 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 32-bit value used in compare operation.
- @param ExchangeValue 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
- )
-{
- return *Value != CompareValue ? *Value :
- ((*Value = ExchangeValue), CompareValue);
-}
-
-/**
- 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 64-bit value used in compare operation.
- @param ExchangeValue 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
- )
-{
- return *Value != CompareValue ? *Value :
- ((*Value = ExchangeValue), CompareValue);
-}
-
-/**
- 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. The state of the return value is not
- guaranteed to be MP safe.
-
- @param Value A pointer to the 32-bit value to increment.
-
- @return The incremented value.
-
-**/
-UINT32
-EFIAPI
-InternalSyncIncrement (
- IN volatile UINT32 *Value
- )
-{
- return ++*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. The state of the return value is not
- guaranteed to be MP safe.
-
- @param Value A pointer to the 32-bit value to decrement.
-
- @return The decrement value.
-
-**/
-UINT32
-EFIAPI
-InternalSyncDecrement (
- IN volatile UINT32 *Value
- )
-{
- return --*Value;
-}
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ia32/GccInline.c b/MdePkg/Library/BaseSynchronizationLib/Ia32/GccInline.c deleted file mode 100644 index bd81aad6c2..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Ia32/GccInline.c +++ /dev/null @@ -1,215 +0,0 @@ -/** @file
- GCC inline implementation of BaseSynchronizationLib processor specific functions.
-
- Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
- Portions copyright (c) 2008 - 2009, Apple Inc. 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.
-
-**/
-
-
-
-/**
- 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. The state of the return value is not
- guaranteed to be MP safe.
-
- @param Value A pointer to the 32-bit value to increment.
-
- @return The incremented value.
-
-**/
-UINT32
-EFIAPI
-InternalSyncIncrement (
- IN volatile UINT32 *Value
- )
-{
- UINT32 Result;
-
- __asm__ __volatile__ (
- "lock \n\t"
- "incl %2 \n\t"
- "movl %2, %%eax "
- : "=a" (Result), // %0
- "=m" (*Value) // %1
- : "m" (*Value) // %2
- : "memory",
- "cc"
- );
-
- return Result;
-
-}
-
-
-/**
- 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 decremented value. The decrement operation must be
- performed using MP safe mechanisms. The state of the return value is not
- guaranteed to be MP safe.
-
- @param Value A pointer to the 32-bit value to decrement.
-
- @return The decremented value.
-
-**/
-UINT32
-EFIAPI
-InternalSyncDecrement (
- IN volatile UINT32 *Value
- )
-{
- UINT32 Result;
-
- __asm__ __volatile__ (
- "lock \n\t"
- "decl %2 \n\t"
- "movl %2, %%eax "
- : "=a" (Result), // %0
- "=m" (*Value) // %1
- : "m" (*Value) // %2
- : "memory",
- "cc"
- );
-
- return Result;
-}
-
-/**
- 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 16-bit value used in compare operation.
- @param ExchangeValue 16-bit value used in exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT16
-EFIAPI
-InternalSyncCompareExchange16 (
- IN OUT volatile UINT16 *Value,
- IN UINT16 CompareValue,
- IN UINT16 ExchangeValue
- )
-{
-
- __asm__ __volatile__ (
- " \n\t"
- "lock \n\t"
- "cmpxchgw %1, %2 \n\t"
- : "=a" (CompareValue)
- : "q" (ExchangeValue),
- "m" (*Value),
- "0" (CompareValue)
- : "memory",
- "cc"
- );
-
- return CompareValue;
-}
-
-/**
- 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 32-bit value used in compare operation.
- @param ExchangeValue 32-bit value used in exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT32
-EFIAPI
-InternalSyncCompareExchange32 (
- IN OUT volatile UINT32 *Value,
- IN UINT32 CompareValue,
- IN UINT32 ExchangeValue
- )
-{
-
- __asm__ __volatile__ (
- " \n\t"
- "lock \n\t"
- "cmpxchgl %1, %2 \n\t"
- : "=a" (CompareValue) // %0
- : "q" (ExchangeValue), // %1
- "m" (*Value), // %2
- "0" (CompareValue) // %4
- : "memory",
- "cc"
- );
-
- return CompareValue;
-}
-
-/**
- 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 64-bit value used in compare operation.
- @param ExchangeValue 64-bit value used in exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT64
-EFIAPI
-InternalSyncCompareExchange64 (
- IN OUT volatile UINT64 *Value,
- IN UINT64 CompareValue,
- IN UINT64 ExchangeValue
- )
-{
- __asm__ __volatile__ (
- " \n\t"
- "push %%ebx \n\t"
- "movl %2,%%ebx \n\t"
- "lock \n\t"
- "cmpxchg8b (%1) \n\t"
- "pop %%ebx \n\t"
- : "+A" (CompareValue) // %0
- : "S" (Value), // %1
- "r" ((UINT32) ExchangeValue), // %2
- "c" ((UINT32) (ExchangeValue >> 32)) // %3
- : "memory",
- "cc"
- );
-
- return CompareValue;
-}
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange16.asm b/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange16.asm deleted file mode 100644 index 92a0f49bc0..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange16.asm +++ /dev/null @@ -1,46 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
-; Copyright (c) 2015, Linaro Ltd. 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.
-;
-; Module Name:
-;
-; InterlockedCompareExchange16.Asm
-;
-; Abstract:
-;
-; InterlockedCompareExchange16 function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .486
- .model flat,C
- .code
-
-;------------------------------------------------------------------------------
-; UINT16
-; EFIAPI
-; InternalSyncCompareExchange16 (
-; IN UINT16 *Value,
-; IN UINT16 CompareValue,
-; IN UINT16 ExchangeValue
-; );
-;------------------------------------------------------------------------------
-InternalSyncCompareExchange16 PROC
- mov ecx, [esp + 4]
- mov ax, [esp + 8]
- mov dx, [esp + 12]
- lock cmpxchg [ecx], dx
- ret
-InternalSyncCompareExchange16 ENDP
-
- END
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange16.c b/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange16.c deleted file mode 100644 index 3d5213743e..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange16.c +++ /dev/null @@ -1,51 +0,0 @@ -/** @file
- InterlockedCompareExchange16 function
-
- Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
- Copyright (c) 2015, Linaro Ltd. 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.
-
-**/
-
-
-
-
-/**
- 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 16-bit value used in compare operation.
- @param ExchangeValue 16-bit value used in exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT16
-EFIAPI
-InternalSyncCompareExchange16 (
- IN UINT16 *Value,
- IN UINT16 CompareValue,
- IN UINT16 ExchangeValue
- )
-{
- _asm {
- mov ecx, Value
- mov ax, CompareValue
- mov dx, ExchangeValue
- lock cmpxchg [ecx], dx
- }
-}
-
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange32.asm b/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange32.asm deleted file mode 100644 index 78ea72c5c4..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange32.asm +++ /dev/null @@ -1,45 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2006, 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.
-;
-; Module Name:
-;
-; InterlockedCompareExchange32.Asm
-;
-; Abstract:
-;
-; InterlockedCompareExchange32 function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .486
- .model flat,C
- .code
-
-;------------------------------------------------------------------------------
-; UINT32
-; EFIAPI
-; InternalSyncCompareExchange32 (
-; IN UINT32 *Value,
-; IN UINT32 CompareValue,
-; IN UINT32 ExchangeValue
-; );
-;------------------------------------------------------------------------------
-InternalSyncCompareExchange32 PROC
- mov ecx, [esp + 4]
- mov eax, [esp + 8]
- mov edx, [esp + 12]
- lock cmpxchg [ecx], edx
- ret
-InternalSyncCompareExchange32 ENDP
-
- END
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange32.c b/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange32.c deleted file mode 100644 index a2c6838970..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange32.c +++ /dev/null @@ -1,50 +0,0 @@ -/** @file
- InterlockedCompareExchange32 function
-
- Copyright (c) 2006 - 2010, 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.
-
-**/
-
-
-
-
-/**
- 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 32-bit value used in compare operation.
- @param ExchangeValue 32-bit value used in exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT32
-EFIAPI
-InternalSyncCompareExchange32 (
- IN UINT32 *Value,
- IN UINT32 CompareValue,
- IN UINT32 ExchangeValue
- )
-{
- _asm {
- mov ecx, Value
- mov eax, CompareValue
- mov edx, ExchangeValue
- lock cmpxchg [ecx], edx
- }
-}
-
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange64.asm b/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange64.asm deleted file mode 100644 index 0fcbd230ee..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange64.asm +++ /dev/null @@ -1,47 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2006, 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.
-;
-; Module Name:
-;
-; InterlockedCompareExchange64.Asm
-;
-; Abstract:
-;
-; InterlockedCompareExchange64 function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .586P
- .model flat,C
- .code
-
-;------------------------------------------------------------------------------
-; UINT64
-; EFIAPI
-; InternalSyncCompareExchange64 (
-; IN UINT64 *Value,
-; IN UINT64 CompareValue,
-; IN UINT64 ExchangeValue
-; );
-;------------------------------------------------------------------------------
-InternalSyncCompareExchange64 PROC USES esi ebx
- mov esi, [esp + 12]
- mov eax, [esp + 16]
- mov edx, [esp + 20]
- mov ebx, [esp + 24]
- mov ecx, [esp + 28]
- lock cmpxchg8b qword ptr [esi]
- ret
-InternalSyncCompareExchange64 ENDP
-
- END
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange64.c b/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange64.c deleted file mode 100644 index 73af6ef91a..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange64.c +++ /dev/null @@ -1,50 +0,0 @@ -/** @file
- InterlockedCompareExchange64 function
-
- Copyright (c) 2006 - 2010, 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.
-
-**/
-
-
-
-
-/**
- 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 a compare operation.
- @param ExchangeValue A 64-bit value used in an exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT64
-EFIAPI
-InternalSyncCompareExchange64 (
- IN UINT64 *Value,
- IN UINT64 CompareValue,
- IN UINT64 ExchangeValue
- )
-{
- _asm {
- mov esi, Value
- mov eax, dword ptr [CompareValue + 0]
- mov edx, dword ptr [CompareValue + 4]
- mov ebx, dword ptr [ExchangeValue + 0]
- mov ecx, dword ptr [ExchangeValue + 4]
- lock cmpxchg8b qword ptr [esi]
- }
-}
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedDecrement.asm b/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedDecrement.asm deleted file mode 100644 index 22cb0b2d38..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedDecrement.asm +++ /dev/null @@ -1,42 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2006, 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.
-;
-; Module Name:
-;
-; InterlockedDecrement.Asm
-;
-; Abstract:
-;
-; InterlockedDecrement function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .386
- .model flat,C
- .code
-
-;------------------------------------------------------------------------------
-; UINT32
-; EFIAPI
-; InternalSyncDecrement (
-; IN UINT32 *Value
-; );
-;------------------------------------------------------------------------------
-InternalSyncDecrement PROC
- mov eax, [esp + 4]
- lock dec dword ptr [eax]
- mov eax, [eax]
- ret
-InternalSyncDecrement ENDP
-
- END
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedDecrement.c b/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedDecrement.c deleted file mode 100644 index 7f18e0b6b7..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedDecrement.c +++ /dev/null @@ -1,42 +0,0 @@ -/** @file
- InterlockedDecrement function
-
- Copyright (c) 2006 - 2010, 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.
-
-**/
-
-
-
-
-/**
- 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. The state of the return value is not
- guaranteed to be MP safe.
-
- @param Value A pointer to the 32-bit value to decrement.
-
- @return The decrement value.
-
-**/
-UINT32
-EFIAPI
-InternalSyncDecrement (
- IN UINT32 *Value
- )
-{
- _asm {
- mov eax, Value
- lock dec dword ptr [eax]
- mov eax, [eax]
- }
-}
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedIncrement.asm b/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedIncrement.asm deleted file mode 100644 index 51675f600a..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedIncrement.asm +++ /dev/null @@ -1,42 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2006, 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.
-;
-; Module Name:
-;
-; InterlockedIncrement.Asm
-;
-; Abstract:
-;
-; InterlockedIncrement function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .386
- .model flat,C
- .code
-
-;------------------------------------------------------------------------------
-; UINT32
-; EFIAPI
-; InternalSyncIncrement (
-; IN UINT32 *Value
-; );
-;------------------------------------------------------------------------------
-InternalSyncIncrement PROC
- mov eax, [esp + 4]
- lock inc dword ptr [eax]
- mov eax, [eax]
- ret
-InternalSyncIncrement ENDP
-
- END
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedIncrement.c b/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedIncrement.c deleted file mode 100644 index cf9f92a021..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedIncrement.c +++ /dev/null @@ -1,43 +0,0 @@ -/** @file
- InterLockedIncrement function
-
- Copyright (c) 2006 - 2010, 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.
-
-**/
-
-
-
-
-/**
- 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. The state of the return value is not
- guaranteed to be MP safe.
-
- @param Value A pointer to the 32-bit value to increment.
-
- @return The incremented value.
-
-**/
-UINT32
-EFIAPI
-InternalSyncIncrement (
- IN UINT32 *Value
- )
-{
- _asm {
- mov eax, Value
- lock inc dword ptr [eax]
- mov eax, [eax]
- }
-}
-
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ipf/InterlockedCompareExchange16.s b/MdePkg/Library/BaseSynchronizationLib/Ipf/InterlockedCompareExchange16.s deleted file mode 100644 index b72a1f33dd..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Ipf/InterlockedCompareExchange16.s +++ /dev/null @@ -1,30 +0,0 @@ -/// @file
-/// Contains an implementation of InterlockedCompareExchange16 on Itanium-
-/// based architecture.
-///
-/// Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
-/// Copyright (c) 2015, Linaro Ltd. 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.
-///
-/// Module Name: InterlockedCompareExchange16.s
-///
-///
-
-.auto
-.text
-
-.proc InternalSyncCompareExchange16
-.type InternalSyncCompareExchange16, @function
-InternalSyncCompareExchange16::
- zxt2 r33 = r33
- mov ar.ccv = r33
- cmpxchg2.rel r8 = [r32], r34
- mf
- br.ret.sptk.many b0
-.endp InternalSyncCompareExchange16
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ipf/InterlockedCompareExchange32.s b/MdePkg/Library/BaseSynchronizationLib/Ipf/InterlockedCompareExchange32.s deleted file mode 100644 index 48273c9cfd..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Ipf/InterlockedCompareExchange32.s +++ /dev/null @@ -1,29 +0,0 @@ -/// @file
-/// Contains an implementation of InterlockedCompareExchange32 on Itanium-
-/// based architecture.
-///
-/// Copyright (c) 2006 - 2008, 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.
-///
-/// Module Name: InterlockedCompareExchange32.s
-///
-///
-
-.auto
-.text
-
-.proc InternalSyncCompareExchange32
-.type InternalSyncCompareExchange32, @function
-InternalSyncCompareExchange32::
- zxt4 r33 = r33
- mov ar.ccv = r33
- cmpxchg4.rel r8 = [r32], r34
- mf
- br.ret.sptk.many b0
-.endp InternalSyncCompareExchange32
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ipf/InterlockedCompareExchange64.s b/MdePkg/Library/BaseSynchronizationLib/Ipf/InterlockedCompareExchange64.s deleted file mode 100644 index b6ee19694e..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Ipf/InterlockedCompareExchange64.s +++ /dev/null @@ -1,28 +0,0 @@ -/// @file
-/// Contains an implementation of InterlockedCompareExchange64 on Itanium-
-/// based architecture.
-///
-/// Copyright (c) 2006 - 2008, 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.
-///
-/// Module Name: InterlockedCompareExchange64.s
-///
-///
-
-.auto
-.text
-
-.proc InternalSyncCompareExchange64
-.type InternalSyncCompareExchange64, @function
-InternalSyncCompareExchange64::
- mov ar.ccv = r33
- cmpxchg8.rel r8 = [r32], r34
- mf
- br.ret.sptk.many b0
-.endp InternalSyncCompareExchange64
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ipf/Synchronization.c b/MdePkg/Library/BaseSynchronizationLib/Ipf/Synchronization.c deleted file mode 100644 index 3e316e7140..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Ipf/Synchronization.c +++ /dev/null @@ -1,77 +0,0 @@ -/** @file
- Implementation of synchronization functions on Itanium.
-
- Copyright (c) 2006 - 2010, 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 "BaseSynchronizationLibInternals.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. The state of the return value is not
- guaranteed to be MP safe.
-
- @param Value A pointer to the 32-bit value to increment.
-
- @return The incremented value.
-
-**/
-UINT32
-EFIAPI
-InternalSyncIncrement (
- IN volatile UINT32 *Value
- )
-{
- UINT32 OriginalValue;
-
- do {
- OriginalValue = *Value;
- } while (OriginalValue != InternalSyncCompareExchange32 (
- Value,
- OriginalValue,
- OriginalValue + 1
- ));
- return OriginalValue + 1;
-}
-
-/**
- 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. The state of the return value is not
- guaranteed to be MP safe.
-
- @param Value A pointer to the 32-bit value to decrement.
-
- @return The decrement value.
-
-**/
-UINT32
-EFIAPI
-InternalSyncDecrement (
- IN volatile UINT32 *Value
- )
-{
- UINT32 OriginalValue;
-
- do {
- OriginalValue = *Value;
- } while (OriginalValue != InternalSyncCompareExchange32 (
- Value,
- OriginalValue,
- OriginalValue - 1
- ));
- return OriginalValue - 1;
-}
diff --git a/MdePkg/Library/BaseSynchronizationLib/Synchronization.c b/MdePkg/Library/BaseSynchronizationLib/Synchronization.c deleted file mode 100644 index 4218a265a0..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/Synchronization.c +++ /dev/null @@ -1,418 +0,0 @@ -/** @file
- Implementation of synchronization functions.
-
- Copyright (c) 2006 - 2012, 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 "BaseSynchronizationLibInternals.h"
-
-#define SPIN_LOCK_RELEASED ((UINTN) 1)
-#define SPIN_LOCK_ACQUIRED ((UINTN) 2)
-
-/**
- Retrieves the architecture specific spin lock alignment requirements for
- optimal spin lock performance.
-
- This function retrieves the spin lock alignment requirements for optimal
- performance on a given CPU architecture. The spin lock alignment is byte alignment.
- It must be a power of two and is returned by this function. If there are no alignment
- requirements, then 1 must be returned. The spin lock synchronization
- functions must function correctly if the spin lock size and alignment values
- returned by this function are not used at all. These values are hints to the
- consumers of the spin lock synchronization functions to obtain optimal spin
- lock performance.
-
- @return The architecture specific spin lock alignment.
-
-**/
-UINTN
-EFIAPI
-GetSpinLockProperties (
- VOID
- )
-{
- return 32;
-}
-
-/**
- Initializes a spin lock to the released state and returns the spin lock.
-
- This function initializes the spin lock specified by SpinLock to the released
- state, and returns SpinLock. Optimal performance can be achieved by calling
- GetSpinLockProperties() to determine the size and alignment requirements for
- SpinLock.
-
- If SpinLock is NULL, then ASSERT().
-
- @param SpinLock A pointer to the spin lock to initialize to the released
- state.
-
- @return SpinLock is in release state.
-
-**/
-SPIN_LOCK *
-EFIAPI
-InitializeSpinLock (
- OUT SPIN_LOCK *SpinLock
- )
-{
- ASSERT (SpinLock != NULL);
- *SpinLock = SPIN_LOCK_RELEASED;
- return SpinLock;
-}
-
-/**
- Waits until a spin lock can be placed in the acquired state.
-
- This function checks the state of the spin lock specified by SpinLock. If
- SpinLock is in the released state, then this function places SpinLock in the
- acquired state and returns SpinLock. Otherwise, this function waits
- indefinitely for the spin lock to be released, and then places it in the
- acquired state and returns SpinLock. All state transitions of SpinLock must
- be performed using MP safe mechanisms.
-
- If SpinLock is NULL, then ASSERT().
- If SpinLock was not initialized with InitializeSpinLock(), then ASSERT().
- If PcdSpinLockTimeout is not zero, and SpinLock is can not be acquired in
- PcdSpinLockTimeout microseconds, then ASSERT().
-
- @param SpinLock A pointer to the spin lock to place in the acquired state.
-
- @return SpinLock acquired the lock.
-
-**/
-SPIN_LOCK *
-EFIAPI
-AcquireSpinLock (
- IN OUT SPIN_LOCK *SpinLock
- )
-{
- UINT64 Current;
- UINT64 Previous;
- UINT64 Total;
- UINT64 Start;
- UINT64 End;
- UINT64 Timeout;
- INT64 Cycle;
- INT64 Delta;
-
- if (PcdGet32 (PcdSpinLockTimeout) > 0) {
- //
- // Get the current timer value
- //
- Current = GetPerformanceCounter();
-
- //
- // Initialize local variables
- //
- Start = 0;
- End = 0;
- Total = 0;
-
- //
- // Retrieve the performance counter properties and compute the number of performance
- // counter ticks required to reach the timeout
- //
- Timeout = DivU64x32 (
- MultU64x32 (
- GetPerformanceCounterProperties (&Start, &End),
- PcdGet32 (PcdSpinLockTimeout)
- ),
- 1000000
- );
- Cycle = End - Start;
- if (Cycle < 0) {
- Cycle = -Cycle;
- }
- Cycle++;
-
- while (!AcquireSpinLockOrFail (SpinLock)) {
- CpuPause ();
- Previous = Current;
- Current = GetPerformanceCounter();
- Delta = (INT64) (Current - Previous);
- if (Start > End) {
- Delta = -Delta;
- }
- if (Delta < 0) {
- Delta += Cycle;
- }
- Total += Delta;
- ASSERT (Total < Timeout);
- }
- } else {
- while (!AcquireSpinLockOrFail (SpinLock)) {
- CpuPause ();
- }
- }
- return SpinLock;
-}
-
-/**
- Attempts to place a spin lock in the acquired state.
-
- This function checks the state of the spin lock specified by SpinLock. If
- SpinLock is in the released state, then this function places SpinLock in the
- acquired state and returns TRUE. Otherwise, FALSE is returned. All state
- transitions of SpinLock must be performed using MP safe mechanisms.
-
- If SpinLock is NULL, then ASSERT().
- If SpinLock was not initialized with InitializeSpinLock(), then ASSERT().
-
- @param SpinLock A pointer to the spin lock to place in the acquired state.
-
- @retval TRUE SpinLock was placed in the acquired state.
- @retval FALSE SpinLock could not be acquired.
-
-**/
-BOOLEAN
-EFIAPI
-AcquireSpinLockOrFail (
- IN OUT SPIN_LOCK *SpinLock
- )
-{
- SPIN_LOCK LockValue;
-
- ASSERT (SpinLock != NULL);
-
- LockValue = *SpinLock;
- ASSERT (SPIN_LOCK_ACQUIRED == LockValue || SPIN_LOCK_RELEASED == LockValue);
-
- return (BOOLEAN)(
- InterlockedCompareExchangePointer (
- (VOID**)SpinLock,
- (VOID*)SPIN_LOCK_RELEASED,
- (VOID*)SPIN_LOCK_ACQUIRED
- ) == (VOID*)SPIN_LOCK_RELEASED
- );
-}
-
-/**
- Releases a spin lock.
-
- This function places the spin lock specified by SpinLock in the release state
- and returns SpinLock.
-
- If SpinLock is NULL, then ASSERT().
- If SpinLock was not initialized with InitializeSpinLock(), then ASSERT().
-
- @param SpinLock A pointer to the spin lock to release.
-
- @return SpinLock released lock.
-
-**/
-SPIN_LOCK *
-EFIAPI
-ReleaseSpinLock (
- IN OUT SPIN_LOCK *SpinLock
- )
-{
- SPIN_LOCK LockValue;
-
- ASSERT (SpinLock != NULL);
-
- LockValue = *SpinLock;
- ASSERT (SPIN_LOCK_ACQUIRED == LockValue || SPIN_LOCK_RELEASED == LockValue);
-
- *SpinLock = SPIN_LOCK_RELEASED;
- return SpinLock;
-}
-
-/**
- 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. The state of the return value is not
- guaranteed to be MP safe.
-
- If Value is NULL, then ASSERT().
-
- @param Value A pointer to the 32-bit value to increment.
-
- @return The incremented value.
-
-**/
-UINT32
-EFIAPI
-InterlockedIncrement (
- IN UINT32 *Value
- )
-{
- ASSERT (Value != NULL);
- return InternalSyncIncrement (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 decremented value. The decrement operation must be
- performed using MP safe mechanisms. The state of the return value is not
- guaranteed to be MP safe.
-
- If Value is NULL, then ASSERT().
-
- @param Value A pointer to the 32-bit value to decrement.
-
- @return The decremented value.
-
-**/
-UINT32
-EFIAPI
-InterlockedDecrement (
- IN UINT32 *Value
- )
-{
- ASSERT (Value != NULL);
- return InternalSyncDecrement (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.
-
- If Value is NULL, then ASSERT().
-
- @param Value A pointer to the 16-bit value for the compare exchange
- operation.
- @param CompareValue 16-bit value used in compare operation.
- @param ExchangeValue 16-bit value used in exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT16
-EFIAPI
-InterlockedCompareExchange16 (
- IN OUT UINT16 *Value,
- IN UINT16 CompareValue,
- IN UINT16 ExchangeValue
- )
-{
- ASSERT (Value != NULL);
- return InternalSyncCompareExchange16 (Value, CompareValue, 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.
-
- If Value is NULL, then ASSERT().
-
- @param Value A pointer to the 32-bit value for the compare exchange
- operation.
- @param CompareValue 32-bit value used in compare operation.
- @param ExchangeValue 32-bit value used in exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT32
-EFIAPI
-InterlockedCompareExchange32 (
- IN OUT UINT32 *Value,
- IN UINT32 CompareValue,
- IN UINT32 ExchangeValue
- )
-{
- ASSERT (Value != NULL);
- return InternalSyncCompareExchange32 (Value, CompareValue, 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.
-
- If Value is NULL, then ASSERT().
-
- @param Value A pointer to the 64-bit value for the compare exchange
- operation.
- @param CompareValue 64-bit value used in compare operation.
- @param ExchangeValue 64-bit value used in exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT64
-EFIAPI
-InterlockedCompareExchange64 (
- IN OUT UINT64 *Value,
- IN UINT64 CompareValue,
- IN UINT64 ExchangeValue
- )
-{
- ASSERT (Value != NULL);
- return InternalSyncCompareExchange64 (Value, CompareValue, ExchangeValue);
-}
-
-/**
- Performs an atomic compare exchange operation on a pointer value.
-
- Performs an atomic compare exchange operation on the pointer value 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.
-
- If Value is NULL, then ASSERT().
-
- @param Value A pointer to the pointer value for the compare exchange
- operation.
- @param CompareValue Pointer value used in compare operation.
- @param ExchangeValue Pointer value used in exchange operation.
-
- @return The original *Value before exchange.
-**/
-VOID *
-EFIAPI
-InterlockedCompareExchangePointer (
- IN OUT VOID **Value,
- IN VOID *CompareValue,
- IN VOID *ExchangeValue
- )
-{
- UINT8 SizeOfValue;
-
- SizeOfValue = sizeof (*Value);
-
- switch (SizeOfValue) {
- case sizeof (UINT32):
- return (VOID*)(UINTN)InterlockedCompareExchange32 (
- (UINT32*)Value,
- (UINT32)(UINTN)CompareValue,
- (UINT32)(UINTN)ExchangeValue
- );
- case sizeof (UINT64):
- return (VOID*)(UINTN)InterlockedCompareExchange64 (
- (UINT64*)Value,
- (UINT64)(UINTN)CompareValue,
- (UINT64)(UINTN)ExchangeValue
- );
- default:
- ASSERT (FALSE);
- return NULL;
- }
-}
diff --git a/MdePkg/Library/BaseSynchronizationLib/SynchronizationGcc.c b/MdePkg/Library/BaseSynchronizationLib/SynchronizationGcc.c deleted file mode 100644 index 587f5a771c..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/SynchronizationGcc.c +++ /dev/null @@ -1,434 +0,0 @@ -/** @file
- Implementation of synchronization functions.
-
- Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
- Portions copyright (c) 2008 - 2009, Apple Inc. 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 "BaseSynchronizationLibInternals.h"
-
-//
-// GCC inline assembly for Read Write Barrier
-//
-#define _ReadWriteBarrier() do { __asm__ __volatile__ ("": : : "memory"); } while(0)
-
-#define SPIN_LOCK_RELEASED ((UINTN) 1)
-#define SPIN_LOCK_ACQUIRED ((UINTN) 2)
-
-/**
- Retrieves the architecture specific spin lock alignment requirements for
- optimal spin lock performance.
-
- This function retrieves the spin lock alignment requirements for optimal
- performance on a given CPU architecture. The spin lock alignment is byte alignment.
- It must be a power of two and is returned by this function. If there are no alignment
- requirements, then 1 must be returned. The spin lock synchronization
- functions must function correctly if the spin lock size and alignment values
- returned by this function are not used at all. These values are hints to the
- consumers of the spin lock synchronization functions to obtain optimal spin
- lock performance.
-
- @return The architecture specific spin lock alignment.
-
-**/
-UINTN
-EFIAPI
-GetSpinLockProperties (
- VOID
- )
-{
- return 32;
-}
-
-/**
- Initializes a spin lock to the released state and returns the spin lock.
-
- This function initializes the spin lock specified by SpinLock to the released
- state, and returns SpinLock. Optimal performance can be achieved by calling
- GetSpinLockProperties() to determine the size and alignment requirements for
- SpinLock.
-
- If SpinLock is NULL, then ASSERT().
-
- @param SpinLock A pointer to the spin lock to initialize to the released
- state.
-
- @return SpinLock is in release state.
-
-**/
-SPIN_LOCK *
-EFIAPI
-InitializeSpinLock (
- OUT SPIN_LOCK *SpinLock
- )
-{
- ASSERT (SpinLock != NULL);
-
- _ReadWriteBarrier();
- *SpinLock = SPIN_LOCK_RELEASED;
- _ReadWriteBarrier();
-
- return SpinLock;
-}
-
-/**
- Waits until a spin lock can be placed in the acquired state.
-
- This function checks the state of the spin lock specified by SpinLock. If
- SpinLock is in the released state, then this function places SpinLock in the
- acquired state and returns SpinLock. Otherwise, this function waits
- indefinitely for the spin lock to be released, and then places it in the
- acquired state and returns SpinLock. All state transitions of SpinLock must
- be performed using MP safe mechanisms.
-
- If SpinLock is NULL, then ASSERT().
- If SpinLock was not initialized with InitializeSpinLock(), then ASSERT().
- If PcdSpinLockTimeout is not zero, and SpinLock is can not be acquired in
- PcdSpinLockTimeout microseconds, then ASSERT().
-
- @param SpinLock A pointer to the spin lock to place in the acquired state.
-
- @return SpinLock acquired the lock.
-
-**/
-SPIN_LOCK *
-EFIAPI
-AcquireSpinLock (
- IN OUT SPIN_LOCK *SpinLock
- )
-{
- UINT64 Current;
- UINT64 Previous;
- UINT64 Total;
- UINT64 Start;
- UINT64 End;
- UINT64 Timeout;
- INT64 Cycle;
- INT64 Delta;
-
- if (PcdGet32 (PcdSpinLockTimeout) > 0) {
- //
- // Get the current timer value
- //
- Current = GetPerformanceCounter();
-
- //
- // Initialize local variables
- //
- Start = 0;
- End = 0;
- Total = 0;
-
- //
- // Retrieve the performance counter properties and compute the number of performance
- // counter ticks required to reach the timeout
- //
- Timeout = DivU64x32 (
- MultU64x32 (
- GetPerformanceCounterProperties (&Start, &End),
- PcdGet32 (PcdSpinLockTimeout)
- ),
- 1000000
- );
- Cycle = End - Start;
- if (Cycle < 0) {
- Cycle = -Cycle;
- }
- Cycle++;
-
- while (!AcquireSpinLockOrFail (SpinLock)) {
- CpuPause ();
- Previous = Current;
- Current = GetPerformanceCounter();
- Delta = (INT64) (Current - Previous);
- if (Start > End) {
- Delta = -Delta;
- }
- if (Delta < 0) {
- Delta += Cycle;
- }
- Total += Delta;
- ASSERT (Total < Timeout);
- }
- } else {
- while (!AcquireSpinLockOrFail (SpinLock)) {
- CpuPause ();
- }
- }
- return SpinLock;
-}
-
-/**
- Attempts to place a spin lock in the acquired state.
-
- This function checks the state of the spin lock specified by SpinLock. If
- SpinLock is in the released state, then this function places SpinLock in the
- acquired state and returns TRUE. Otherwise, FALSE is returned. All state
- transitions of SpinLock must be performed using MP safe mechanisms.
-
- If SpinLock is NULL, then ASSERT().
- If SpinLock was not initialized with InitializeSpinLock(), then ASSERT().
-
- @param SpinLock A pointer to the spin lock to place in the acquired state.
-
- @retval TRUE SpinLock was placed in the acquired state.
- @retval FALSE SpinLock could not be acquired.
-
-**/
-BOOLEAN
-EFIAPI
-AcquireSpinLockOrFail (
- IN OUT SPIN_LOCK *SpinLock
- )
-{
- SPIN_LOCK LockValue;
- VOID *Result;
-
- ASSERT (SpinLock != NULL);
-
- LockValue = *SpinLock;
- ASSERT (LockValue == SPIN_LOCK_ACQUIRED || LockValue == SPIN_LOCK_RELEASED);
-
- _ReadWriteBarrier ();
- Result = InterlockedCompareExchangePointer (
- (VOID**)SpinLock,
- (VOID*)SPIN_LOCK_RELEASED,
- (VOID*)SPIN_LOCK_ACQUIRED
- );
-
- _ReadWriteBarrier ();
- return (BOOLEAN) (Result == (VOID*) SPIN_LOCK_RELEASED);
-}
-
-/**
- Releases a spin lock.
-
- This function places the spin lock specified by SpinLock in the release state
- and returns SpinLock.
-
- If SpinLock is NULL, then ASSERT().
- If SpinLock was not initialized with InitializeSpinLock(), then ASSERT().
-
- @param SpinLock A pointer to the spin lock to release.
-
- @return SpinLock released the lock.
-
-**/
-SPIN_LOCK *
-EFIAPI
-ReleaseSpinLock (
- IN OUT SPIN_LOCK *SpinLock
- )
-{
- SPIN_LOCK LockValue;
-
- ASSERT (SpinLock != NULL);
-
- LockValue = *SpinLock;
- ASSERT (LockValue == SPIN_LOCK_ACQUIRED || LockValue == SPIN_LOCK_RELEASED);
-
- _ReadWriteBarrier ();
- *SpinLock = SPIN_LOCK_RELEASED;
- _ReadWriteBarrier ();
-
- return SpinLock;
-}
-
-/**
- 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. The state of the return value is not
- guaranteed to be MP safe.
-
- If Value is NULL, then ASSERT().
-
- @param Value A pointer to the 32-bit value to increment.
-
- @return The incremented value.
-
-**/
-UINT32
-EFIAPI
-InterlockedIncrement (
- IN UINT32 *Value
- )
-{
- ASSERT (Value != NULL);
- return InternalSyncIncrement (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 decremented value. The decrement operation must be
- performed using MP safe mechanisms. The state of the return value is not
- guaranteed to be MP safe.
-
- If Value is NULL, then ASSERT().
-
- @param Value A pointer to the 32-bit value to decrement.
-
- @return The decremented value.
-
-**/
-UINT32
-EFIAPI
-InterlockedDecrement (
- IN UINT32 *Value
- )
-{
- ASSERT (Value != NULL);
- return InternalSyncDecrement (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.
-
- If Value is NULL, then ASSERT().
-
- @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
-InterlockedCompareExchange16 (
- IN OUT UINT16 *Value,
- IN UINT16 CompareValue,
- IN UINT16 ExchangeValue
- )
-{
- ASSERT (Value != NULL);
- return InternalSyncCompareExchange16 (Value, CompareValue, 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.
-
- If Value is NULL, then ASSERT().
-
- @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
-InterlockedCompareExchange32 (
- IN OUT UINT32 *Value,
- IN UINT32 CompareValue,
- IN UINT32 ExchangeValue
- )
-{
- ASSERT (Value != NULL);
- return InternalSyncCompareExchange32 (Value, CompareValue, 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.
-
- If Value is NULL, then ASSERT().
-
- @param Value A pointer to the 64-bit value for the compare exchange
- operation.
- @param CompareValue A 64-bit value used in a compare operation.
- @param ExchangeValue A 64-bit value used in an exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT64
-EFIAPI
-InterlockedCompareExchange64 (
- IN OUT UINT64 *Value,
- IN UINT64 CompareValue,
- IN UINT64 ExchangeValue
- )
-{
- ASSERT (Value != NULL);
- return InternalSyncCompareExchange64 (Value, CompareValue, ExchangeValue);
-}
-
-/**
- Performs an atomic compare exchange operation on a pointer value.
-
- Performs an atomic compare exchange operation on the pointer value 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.
-
- If Value is NULL, then ASSERT().
-
- @param Value A pointer to the pointer value for the compare exchange
- operation.
- @param CompareValue A pointer value used in a compare operation.
- @param ExchangeValue A pointer value used in an exchange operation.
-
- @return The original *Value before exchange.
-**/
-VOID *
-EFIAPI
-InterlockedCompareExchangePointer (
- IN OUT VOID **Value,
- IN VOID *CompareValue,
- IN VOID *ExchangeValue
- )
-{
- UINT8 SizeOfValue;
-
- SizeOfValue = sizeof (*Value);
-
- switch (SizeOfValue) {
- case sizeof (UINT32):
- return (VOID*)(UINTN)InterlockedCompareExchange32 (
- (UINT32*)Value,
- (UINT32)(UINTN)CompareValue,
- (UINT32)(UINTN)ExchangeValue
- );
- case sizeof (UINT64):
- return (VOID*)(UINTN)InterlockedCompareExchange64 (
- (UINT64*)Value,
- (UINT64)(UINTN)CompareValue,
- (UINT64)(UINTN)ExchangeValue
- );
- default:
- ASSERT (FALSE);
- return NULL;
- }
-}
diff --git a/MdePkg/Library/BaseSynchronizationLib/SynchronizationMsc.c b/MdePkg/Library/BaseSynchronizationLib/SynchronizationMsc.c deleted file mode 100644 index ca21f5dcce..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/SynchronizationMsc.c +++ /dev/null @@ -1,436 +0,0 @@ -/** @file
- Implementation of synchronization functions.
-
- Copyright (c) 2006 - 2012, 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 "BaseSynchronizationLibInternals.h"
-
-/**
- Microsoft Visual Studio 7.1 Function Prototypes for read write barrier Intrinsics.
-**/
-
-void _ReadWriteBarrier (void);
-#pragma intrinsic(_ReadWriteBarrier)
-
-
-#define SPIN_LOCK_RELEASED ((UINTN) 1)
-#define SPIN_LOCK_ACQUIRED ((UINTN) 2)
-
-/**
- Retrieves the architecture specific spin lock alignment requirements for
- optimal spin lock performance.
-
- This function retrieves the spin lock alignment requirements for optimal
- performance on a given CPU architecture. The spin lock alignment is byte alignment.
- It must be a power of two and is returned by this function. If there are no alignment
- requirements, then 1 must be returned. The spin lock synchronization
- functions must function correctly if the spin lock size and alignment values
- returned by this function are not used at all. These values are hints to the
- consumers of the spin lock synchronization functions to obtain optimal spin
- lock performance.
-
- @return The architecture specific spin lock alignment.
-
-**/
-UINTN
-EFIAPI
-GetSpinLockProperties (
- VOID
- )
-{
- return 32;
-}
-
-/**
- Initializes a spin lock to the released state and returns the spin lock.
-
- This function initializes the spin lock specified by SpinLock to the released
- state, and returns SpinLock. Optimal performance can be achieved by calling
- GetSpinLockProperties() to determine the size and alignment requirements for
- SpinLock.
-
- If SpinLock is NULL, then ASSERT().
-
- @param SpinLock A pointer to the spin lock to initialize to the released
- state.
-
- @return SpinLock is in release state.
-
-**/
-SPIN_LOCK *
-EFIAPI
-InitializeSpinLock (
- OUT SPIN_LOCK *SpinLock
- )
-{
- ASSERT (SpinLock != NULL);
-
- _ReadWriteBarrier();
- *SpinLock = SPIN_LOCK_RELEASED;
- _ReadWriteBarrier();
-
- return SpinLock;
-}
-
-/**
- Waits until a spin lock can be placed in the acquired state.
-
- This function checks the state of the spin lock specified by SpinLock. If
- SpinLock is in the released state, then this function places SpinLock in the
- acquired state and returns SpinLock. Otherwise, this function waits
- indefinitely for the spin lock to be released, and then places it in the
- acquired state and returns SpinLock. All state transitions of SpinLock must
- be performed using MP safe mechanisms.
-
- If SpinLock is NULL, then ASSERT().
- If SpinLock was not initialized with InitializeSpinLock(), then ASSERT().
- If PcdSpinLockTimeout is not zero, and SpinLock is can not be acquired in
- PcdSpinLockTimeout microseconds, then ASSERT().
-
- @param SpinLock A pointer to the spin lock to place in the acquired state.
-
- @return SpinLock acquired the lock.
-
-**/
-SPIN_LOCK *
-EFIAPI
-AcquireSpinLock (
- IN OUT SPIN_LOCK *SpinLock
- )
-{
- UINT64 Current;
- UINT64 Previous;
- UINT64 Total;
- UINT64 Start;
- UINT64 End;
- UINT64 Timeout;
- INT64 Cycle;
- INT64 Delta;
-
- if (PcdGet32 (PcdSpinLockTimeout) > 0) {
- //
- // Get the current timer value
- //
- Current = GetPerformanceCounter();
-
- //
- // Initialize local variables
- //
- Start = 0;
- End = 0;
- Total = 0;
-
- //
- // Retrieve the performance counter properties and compute the number of performance
- // counter ticks required to reach the timeout
- //
- Timeout = DivU64x32 (
- MultU64x32 (
- GetPerformanceCounterProperties (&Start, &End),
- PcdGet32 (PcdSpinLockTimeout)
- ),
- 1000000
- );
- Cycle = End - Start;
- if (Cycle < 0) {
- Cycle = -Cycle;
- }
- Cycle++;
-
- while (!AcquireSpinLockOrFail (SpinLock)) {
- CpuPause ();
- Previous = Current;
- Current = GetPerformanceCounter();
- Delta = (INT64) (Current - Previous);
- if (Start > End) {
- Delta = -Delta;
- }
- if (Delta < 0) {
- Delta += Cycle;
- }
- Total += Delta;
- ASSERT (Total < Timeout);
- }
- } else {
- while (!AcquireSpinLockOrFail (SpinLock)) {
- CpuPause ();
- }
- }
- return SpinLock;
-}
-
-/**
- Attempts to place a spin lock in the acquired state.
-
- This function checks the state of the spin lock specified by SpinLock. If
- SpinLock is in the released state, then this function places SpinLock in the
- acquired state and returns TRUE. Otherwise, FALSE is returned. All state
- transitions of SpinLock must be performed using MP safe mechanisms.
-
- If SpinLock is NULL, then ASSERT().
- If SpinLock was not initialized with InitializeSpinLock(), then ASSERT().
-
- @param SpinLock A pointer to the spin lock to place in the acquired state.
-
- @retval TRUE SpinLock was placed in the acquired state.
- @retval FALSE SpinLock could not be acquired.
-
-**/
-BOOLEAN
-EFIAPI
-AcquireSpinLockOrFail (
- IN OUT SPIN_LOCK *SpinLock
- )
-{
- SPIN_LOCK LockValue;
- VOID *Result;
-
- ASSERT (SpinLock != NULL);
-
- LockValue = *SpinLock;
- ASSERT (LockValue == SPIN_LOCK_ACQUIRED || LockValue == SPIN_LOCK_RELEASED);
-
- _ReadWriteBarrier ();
- Result = InterlockedCompareExchangePointer (
- (VOID**)SpinLock,
- (VOID*)SPIN_LOCK_RELEASED,
- (VOID*)SPIN_LOCK_ACQUIRED
- );
-
- _ReadWriteBarrier ();
- return (BOOLEAN) (Result == (VOID*) SPIN_LOCK_RELEASED);
-}
-
-/**
- Releases a spin lock.
-
- This function places the spin lock specified by SpinLock in the release state
- and returns SpinLock.
-
- If SpinLock is NULL, then ASSERT().
- If SpinLock was not initialized with InitializeSpinLock(), then ASSERT().
-
- @param SpinLock A pointer to the spin lock to release.
-
- @return SpinLock released the lock.
-
-**/
-SPIN_LOCK *
-EFIAPI
-ReleaseSpinLock (
- IN OUT SPIN_LOCK *SpinLock
- )
-{
- SPIN_LOCK LockValue;
-
- ASSERT (SpinLock != NULL);
-
- LockValue = *SpinLock;
- ASSERT (LockValue == SPIN_LOCK_ACQUIRED || LockValue == SPIN_LOCK_RELEASED);
-
- _ReadWriteBarrier ();
- *SpinLock = SPIN_LOCK_RELEASED;
- _ReadWriteBarrier ();
-
- return SpinLock;
-}
-
-/**
- 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. The state of the return value is not
- guaranteed to be MP safe.
-
- If Value is NULL, then ASSERT().
-
- @param Value A pointer to the 32-bit value to increment.
-
- @return The incremented value.
-
-**/
-UINT32
-EFIAPI
-InterlockedIncrement (
- IN UINT32 *Value
- )
-{
- ASSERT (Value != NULL);
- return InternalSyncIncrement (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 decremented value. The decrement operation must be
- performed using MP safe mechanisms. The state of the return value is not
- guaranteed to be MP safe.
-
- If Value is NULL, then ASSERT().
-
- @param Value A pointer to the 32-bit value to decrement.
-
- @return The decremented value.
-
-**/
-UINT32
-EFIAPI
-InterlockedDecrement (
- IN UINT32 *Value
- )
-{
- ASSERT (Value != NULL);
- return InternalSyncDecrement (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.
-
- If Value is NULL, then ASSERT().
-
- @param Value A pointer to the 16-bit value for the compare exchange
- operation.
- @param CompareValue A 16-bit value used in a compare operation.
- @param ExchangeValue A 16-bit value used in an exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT16
-EFIAPI
-InterlockedCompareExchange16 (
- IN OUT UINT16 *Value,
- IN UINT16 CompareValue,
- IN UINT16 ExchangeValue
- )
-{
- ASSERT (Value != NULL);
- return InternalSyncCompareExchange16 (Value, CompareValue, 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.
-
- If Value is NULL, then ASSERT().
-
- @param Value A pointer to the 32-bit value for the compare exchange
- operation.
- @param CompareValue A 32-bit value used in a compare operation.
- @param ExchangeValue A 32-bit value used in an exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT32
-EFIAPI
-InterlockedCompareExchange32 (
- IN OUT UINT32 *Value,
- IN UINT32 CompareValue,
- IN UINT32 ExchangeValue
- )
-{
- ASSERT (Value != NULL);
- return InternalSyncCompareExchange32 (Value, CompareValue, 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.
-
- If Value is NULL, then ASSERT().
-
- @param Value A pointer to the 64-bit value for the compare exchange
- operation.
- @param CompareValue A 64-bit value used in a compare operation.
- @param ExchangeValue A 64-bit value used in an exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT64
-EFIAPI
-InterlockedCompareExchange64 (
- IN OUT UINT64 *Value,
- IN UINT64 CompareValue,
- IN UINT64 ExchangeValue
- )
-{
- ASSERT (Value != NULL);
- return InternalSyncCompareExchange64 (Value, CompareValue, ExchangeValue);
-}
-
-/**
- Performs an atomic compare exchange operation on a pointer value.
-
- Performs an atomic compare exchange operation on the pointer value 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.
-
- If Value is NULL, then ASSERT().
-
- @param Value A pointer to the pointer value for the compare exchange
- operation.
- @param CompareValue A pointer value used in a compare operation.
- @param ExchangeValue A pointer value used in an exchange operation.
-
- @return The original *Value before exchange.
-**/
-VOID *
-EFIAPI
-InterlockedCompareExchangePointer (
- IN OUT VOID **Value,
- IN VOID *CompareValue,
- IN VOID *ExchangeValue
- )
-{
- UINT8 SizeOfValue;
-
- SizeOfValue = (UINT8) sizeof (*Value);
-
- switch (SizeOfValue) {
- case sizeof (UINT32):
- return (VOID*)(UINTN)InterlockedCompareExchange32 (
- (UINT32*)Value,
- (UINT32)(UINTN)CompareValue,
- (UINT32)(UINTN)ExchangeValue
- );
- case sizeof (UINT64):
- return (VOID*)(UINTN)InterlockedCompareExchange64 (
- (UINT64*)Value,
- (UINT64)(UINTN)CompareValue,
- (UINT64)(UINTN)ExchangeValue
- );
- default:
- ASSERT (FALSE);
- return NULL;
- }
-}
diff --git a/MdePkg/Library/BaseSynchronizationLib/X64/GccInline.c b/MdePkg/Library/BaseSynchronizationLib/X64/GccInline.c deleted file mode 100644 index 6347073fee..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/X64/GccInline.c +++ /dev/null @@ -1,220 +0,0 @@ -/** @file
- GCC inline implementation of BaseSynchronizationLib processor specific functions.
-
- Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
- Portions copyright (c) 2008 - 2009, Apple Inc. 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.
-
-**/
-
-
-
-
-/**
- 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. The state of the return value is not
- guaranteed to be MP safe.
-
- @param Value A pointer to the 32-bit value to increment.
-
- @return The incremented value.
-
-**/
-UINT32
-EFIAPI
-InternalSyncIncrement (
- IN volatile UINT32 *Value
- )
-{
- UINT32 Result;
-
- __asm__ __volatile__ (
- "lock \n\t"
- "incl %2 \n\t"
- "mov %2, %%eax "
- : "=a" (Result), // %0
- "=m" (*Value) // %1
- : "m" (*Value) // %2
- : "memory",
- "cc"
- );
-
- return Result;
-}
-
-
-/**
- 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 decremented value. The decrement operation must be
- performed using MP safe mechanisms. The state of the return value is not
- guaranteed to be MP safe.
-
- @param Value A pointer to the 32-bit value to decrement.
-
- @return The decremented value.
-
-**/
-UINT32
-EFIAPI
-InternalSyncDecrement (
- IN volatile UINT32 *Value
- )
-{
- UINT32 Result;
-
- __asm__ __volatile__ (
- "lock \n\t"
- "decl %2 \n\t"
- "mov %2, %%eax "
- : "=a" (Result), // %0
- "=m" (*Value) // %1
- : "m" (*Value) // %2
- : "memory",
- "cc"
- );
-
- return Result;
-}
-
-
-/**
- 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 16-bit value used in compare operation.
- @param ExchangeValue 16-bit value used in exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT16
-EFIAPI
-InternalSyncCompareExchange16 (
- IN OUT volatile UINT16 *Value,
- IN UINT16 CompareValue,
- IN UINT16 ExchangeValue
- )
-{
-
-
- __asm__ __volatile__ (
- "lock \n\t"
- "cmpxchgw %3, %1 "
- : "=a" (CompareValue),
- "=m" (*Value)
- : "a" (CompareValue),
- "r" (ExchangeValue),
- "m" (*Value)
- : "memory",
- "cc"
- );
-
- return CompareValue;
-}
-
-
-/**
- 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 32-bit value used in compare operation.
- @param ExchangeValue 32-bit value used in exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT32
-EFIAPI
-InternalSyncCompareExchange32 (
- IN OUT volatile UINT32 *Value,
- IN UINT32 CompareValue,
- IN UINT32 ExchangeValue
- )
-{
-
-
- __asm__ __volatile__ (
- "lock \n\t"
- "cmpxchgl %3, %1 "
- : "=a" (CompareValue), // %0
- "=m" (*Value) // %1
- : "a" (CompareValue), // %2
- "r" (ExchangeValue), // %3
- "m" (*Value)
- : "memory",
- "cc"
- );
-
- return CompareValue;
-}
-
-
-/**
- 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 64-bit value used in compare operation.
- @param ExchangeValue 64-bit value used in exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT64
-EFIAPI
-InternalSyncCompareExchange64 (
- IN OUT volatile UINT64 *Value,
- IN UINT64 CompareValue,
- IN UINT64 ExchangeValue
- )
-{
-
- __asm__ __volatile__ (
- "lock \n\t"
- "cmpxchgq %3, %1 "
- : "=a" (CompareValue), // %0
- "=m" (*Value) // %1
- : "a" (CompareValue), // %2
- "r" (ExchangeValue), // %3
- "m" (*Value)
- : "memory",
- "cc"
- );
-
- return CompareValue;
-}
-
-
diff --git a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange16.asm b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange16.asm deleted file mode 100644 index 79266624b1..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange16.asm +++ /dev/null @@ -1,42 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
-; Copyright (c) 2015, Linaro Ltd. 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.
-;
-; Module Name:
-;
-; InterlockedCompareExchange16.Asm
-;
-; Abstract:
-;
-; InterlockedCompareExchange16 function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .code
-
-;------------------------------------------------------------------------------
-; UINT16
-; EFIAPI
-; InterlockedCompareExchange16 (
-; IN UINT16 *Value,
-; IN UINT16 CompareValue,
-; IN UINT16 ExchangeValue
-; );
-;------------------------------------------------------------------------------
-InternalSyncCompareExchange16 PROC
- mov ax, dx
- lock cmpxchg [rcx], r8w
- ret
-InternalSyncCompareExchange16 ENDP
-
- END
diff --git a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange16.c b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange16.c deleted file mode 100644 index 76aa6fbc0e..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange16.c +++ /dev/null @@ -1,54 +0,0 @@ -/** @file
- InterlockedCompareExchange16 function
-
- Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
- Copyright (c) 2015, Linaro Ltd. 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.
-
-**/
-
-/**
- Microsoft Visual Studio 7.1 Function Prototypes for I/O Intrinsics.
-**/
-
-__int16 _InterlockedCompareExchange16(
- __int16 volatile * Destination,
- __int16 Exchange,
- __int16 Comperand
-);
-
-#pragma intrinsic(_InterlockedCompareExchange16)
-
-/**
- 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 16-bit value used in compare operation.
- @param ExchangeValue 16-bit value used in exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT16
-EFIAPI
-InternalSyncCompareExchange16 (
- IN UINT16 *Value,
- IN UINT16 CompareValue,
- IN UINT16 ExchangeValue
- )
-{
- return _InterlockedCompareExchange16 (Value, ExchangeValue, CompareValue);
-}
-
diff --git a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange32.asm b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange32.asm deleted file mode 100644 index ee94ff7aef..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange32.asm +++ /dev/null @@ -1,41 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2006, 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.
-;
-; Module Name:
-;
-; InterlockedCompareExchange32.Asm
-;
-; Abstract:
-;
-; InterlockedCompareExchange32 function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .code
-
-;------------------------------------------------------------------------------
-; UINT32
-; EFIAPI
-; InterlockedCompareExchange32 (
-; IN UINT32 *Value,
-; IN UINT32 CompareValue,
-; IN UINT32 ExchangeValue
-; );
-;------------------------------------------------------------------------------
-InternalSyncCompareExchange32 PROC
- mov eax, edx
- lock cmpxchg [rcx], r8d
- ret
-InternalSyncCompareExchange32 ENDP
-
- END
diff --git a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange32.c b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange32.c deleted file mode 100644 index 9f8f3d351f..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange32.c +++ /dev/null @@ -1,54 +0,0 @@ -/** @file
- InterlockedCompareExchange32 function
-
- Copyright (c) 2006 - 2010, 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.
-
-**/
-
-/**
- Microsoft Visual Studio 7.1 Function Prototypes for I/O Intrinsics.
-**/
-
-long _InterlockedCompareExchange(
- long volatile * Destination,
- long Exchange,
- long Comperand
-);
-
-#pragma intrinsic(_InterlockedCompareExchange)
-
-/**
- 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 32-bit value used in compare operation.
- @param ExchangeValue 32-bit value used in exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT32
-EFIAPI
-InternalSyncCompareExchange32 (
- IN UINT32 *Value,
- IN UINT32 CompareValue,
- IN UINT32 ExchangeValue
- )
-{
- return _InterlockedCompareExchange (Value, ExchangeValue, CompareValue);
-}
-
diff --git a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.asm b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.asm deleted file mode 100644 index b5bcd258a5..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.asm +++ /dev/null @@ -1,41 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2006, 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.
-;
-; Module Name:
-;
-; InterlockedCompareExchange64.Asm
-;
-; Abstract:
-;
-; InterlockedCompareExchange64 function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .code
-
-;------------------------------------------------------------------------------
-; UINT64
-; EFIAPI
-; InterlockedCompareExchange64 (
-; IN UINT64 *Value,
-; IN UINT64 CompareValue,
-; IN UINT64 ExchangeValue
-; );
-;------------------------------------------------------------------------------
-InternalSyncCompareExchange64 PROC
- mov rax, rdx
- lock cmpxchg [rcx], r8
- ret
-InternalSyncCompareExchange64 ENDP
-
- END
diff --git a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.c b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.c deleted file mode 100644 index 56805b3d2d..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.c +++ /dev/null @@ -1,53 +0,0 @@ -/** @file
- InterlockedCompareExchange64 function
-
- Copyright (c) 2006 - 2010, 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.
-
-**/
-
-/**
- Microsoft Visual Studio 7.1 Function Prototypes for I/O Intrinsics.
-**/
-
-__int64 _InterlockedCompareExchange64(
- __int64 volatile * Destination,
- __int64 Exchange,
- __int64 Comperand
-);
-
-#pragma intrinsic(_InterlockedCompareExchange64)
-
-/**
- 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 64-bit value used in compare operation.
- @param ExchangeValue 64-bit value used in exchange operation.
-
- @return The original *Value before exchange.
-
-**/
-UINT64
-EFIAPI
-InternalSyncCompareExchange64 (
- IN UINT64 *Value,
- IN UINT64 CompareValue,
- IN UINT64 ExchangeValue
- )
-{
- return _InterlockedCompareExchange64 (Value, ExchangeValue, CompareValue);
-}
-
diff --git a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedDecrement.asm b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedDecrement.asm deleted file mode 100644 index fdea0d4c18..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedDecrement.asm +++ /dev/null @@ -1,39 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2006, 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.
-;
-; Module Name:
-;
-; InterlockedDecrement.Asm
-;
-; Abstract:
-;
-; InterlockedDecrement function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .code
-
-;------------------------------------------------------------------------------
-; UINT32
-; EFIAPI
-; InterlockedDecrement (
-; IN UINT32 *Value
-; );
-;------------------------------------------------------------------------------
-InternalSyncDecrement PROC
- lock dec dword ptr [rcx]
- mov eax, [rcx]
- ret
-InternalSyncDecrement ENDP
-
- END
diff --git a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedDecrement.c b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedDecrement.c deleted file mode 100644 index 65faf014e9..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedDecrement.c +++ /dev/null @@ -1,46 +0,0 @@ -/** @file
- InterlockedDecrement function
-
- Copyright (c) 2006 - 2010, 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.
-
-**/
-
-/**
- Microsoft Visual Studio 7.1 Function Prototypes for I/O Intrinsics.
-**/
-
-long _InterlockedDecrement(
- long * lpAddend
-);
-
-#pragma intrinsic(_InterlockedDecrement)
-
-/**
- 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. The state of the return value is not
- guaranteed to be MP safe.
-
- @param Value A pointer to the 32-bit value to decrement.
-
- @return The decrement value.
-
-**/
-UINT32
-EFIAPI
-InternalSyncDecrement (
- IN UINT32 *Value
- )
-{
- return _InterlockedDecrement (Value);
-}
-
diff --git a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedIncrement.asm b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedIncrement.asm deleted file mode 100644 index 65abcf7310..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedIncrement.asm +++ /dev/null @@ -1,39 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; Copyright (c) 2006, 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.
-;
-; Module Name:
-;
-; InterlockedIncrement.Asm
-;
-; Abstract:
-;
-; InterlockedIncrement function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .code
-
-;------------------------------------------------------------------------------
-; UINT32
-; EFIAPI
-; InterlockedIncrement (
-; IN UINT32 *Value
-; );
-;------------------------------------------------------------------------------
-InternalSyncIncrement PROC
- lock inc dword ptr [rcx]
- mov eax, [rcx]
- ret
-InternalSyncIncrement ENDP
-
- END
diff --git a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedIncrement.c b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedIncrement.c deleted file mode 100644 index c0deb60c54..0000000000 --- a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedIncrement.c +++ /dev/null @@ -1,46 +0,0 @@ -/** @file
- InterLockedIncrement function
-
- Copyright (c) 2006 - 2008, 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.
-
-**/
-
-/**
- Microsoft Visual Studio 7.1 Function Prototypes for I/O Intrinsics.
-**/
-
-long _InterlockedIncrement(
- long * lpAddend
-);
-
-#pragma intrinsic(_InterlockedIncrement)
-
-/**
- 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. The state of the return value is not
- guaranteed to be MP safe.
-
- @param Value A pointer to the 32-bit value to increment.
-
- @return The incremented value.
-
-**/
-UINT32
-EFIAPI
-InternalSyncIncrement (
- IN UINT32 *Value
- )
-{
- return _InterlockedIncrement (Value);
-}
-
|