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authorGuo Mang <mang.guo@intel.com>2016-12-22 15:57:14 +0800
committerGuo Mang <mang.guo@intel.com>2016-12-26 19:14:41 +0800
commit1760cf81e4b1847c6823ea3514a78dd120e19b6e (patch)
tree64a874b14050fe24d3bbc1bc13cd293abf8ae018 /MdePkg/Library/BaseLib/AArch64
parent7f05fa00f73038b425002566d3afe6c3ade2ccdb (diff)
downloadedk2-platforms-1760cf81e4b1847c6823ea3514a78dd120e19b6e.tar.xz
MdePkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'MdePkg/Library/BaseLib/AArch64')
-rw-r--r--MdePkg/Library/BaseLib/AArch64/CpuBreakpoint.S37
-rw-r--r--MdePkg/Library/BaseLib/AArch64/DisableInterrupts.S34
-rw-r--r--MdePkg/Library/BaseLib/AArch64/EnableInterrupts.S35
-rw-r--r--MdePkg/Library/BaseLib/AArch64/GetInterruptsState.S45
-rw-r--r--MdePkg/Library/BaseLib/AArch64/MemoryFence.S39
-rw-r--r--MdePkg/Library/BaseLib/AArch64/SetJumpLongJump.S97
-rw-r--r--MdePkg/Library/BaseLib/AArch64/SwitchStack.S68
7 files changed, 0 insertions, 355 deletions
diff --git a/MdePkg/Library/BaseLib/AArch64/CpuBreakpoint.S b/MdePkg/Library/BaseLib/AArch64/CpuBreakpoint.S
deleted file mode 100644
index 6323cffaa9..0000000000
--- a/MdePkg/Library/BaseLib/AArch64/CpuBreakpoint.S
+++ /dev/null
@@ -1,37 +0,0 @@
-#------------------------------------------------------------------------------
-#
-# CpuBreakpoint() for AArch64
-#
-# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
-# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-# Portions copyright (c) 2011 - 2013, ARM 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.
-#
-#------------------------------------------------------------------------------
-
-.text
-.p2align 2
-GCC_ASM_EXPORT(CpuBreakpoint)
-
-#/**
-# Generates a breakpoint on the CPU.
-#
-# Generates a breakpoint on the CPU. The breakpoint must be implemented such
-# that code can resume normal execution after the breakpoint.
-#
-#**/
-#VOID
-#EFIAPI
-#CpuBreakpoint (
-# VOID
-# );
-#
-ASM_PFX(CpuBreakpoint):
- svc 0xdbdb // Superviser exception. Takes 16bit arg -> Armv7 had 'swi' here.
- ret
diff --git a/MdePkg/Library/BaseLib/AArch64/DisableInterrupts.S b/MdePkg/Library/BaseLib/AArch64/DisableInterrupts.S
deleted file mode 100644
index 943cc44c70..0000000000
--- a/MdePkg/Library/BaseLib/AArch64/DisableInterrupts.S
+++ /dev/null
@@ -1,34 +0,0 @@
-#------------------------------------------------------------------------------
-#
-# DisableInterrupts() for AArch64
-#
-# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
-# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-# Portions copyright (c) 2011 - 2013, ARM 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.
-#
-#------------------------------------------------------------------------------
-
-.text
-.p2align 2
-GCC_ASM_EXPORT(DisableInterrupts)
-
-#/**
-# Disables CPU interrupts.
-#
-#**/
-#VOID
-#EFIAPI
-#DisableInterrupts (
-# VOID
-# );
-#
-ASM_PFX(DisableInterrupts):
- msr daifset, #2
- ret
diff --git a/MdePkg/Library/BaseLib/AArch64/EnableInterrupts.S b/MdePkg/Library/BaseLib/AArch64/EnableInterrupts.S
deleted file mode 100644
index a423102535..0000000000
--- a/MdePkg/Library/BaseLib/AArch64/EnableInterrupts.S
+++ /dev/null
@@ -1,35 +0,0 @@
-#------------------------------------------------------------------------------
-#
-# EnableInterrupts() for AArch64
-#
-# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
-# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-# Portions copyright (c) 2011 - 2013, ARM 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.
-#
-#------------------------------------------------------------------------------
-
-.text
-.p2align 2
-GCC_ASM_EXPORT(EnableInterrupts)
-
-
-#/**
-# Enables CPU interrupts.
-#
-#**/
-#VOID
-#EFIAPI
-#EnableInterrupts (
-# VOID
-# );
-#
-ASM_PFX(EnableInterrupts):
- msr daifclr, #2
- ret
diff --git a/MdePkg/Library/BaseLib/AArch64/GetInterruptsState.S b/MdePkg/Library/BaseLib/AArch64/GetInterruptsState.S
deleted file mode 100644
index 037f59acef..0000000000
--- a/MdePkg/Library/BaseLib/AArch64/GetInterruptsState.S
+++ /dev/null
@@ -1,45 +0,0 @@
-#------------------------------------------------------------------------------
-#
-# GetInterruptState() function for AArch64
-#
-# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
-# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-# Portions copyright (c) 2011 - 2013, ARM 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.
-#
-#------------------------------------------------------------------------------
-
-.text
-.p2align 2
-GCC_ASM_EXPORT(GetInterruptState)
-
-#/**
-# Retrieves the current CPU interrupt state.
-#
-# Returns TRUE is interrupts are currently enabled. Otherwise
-# returns FALSE.
-#
-# @retval TRUE CPU interrupts are enabled.
-# @retval FALSE CPU interrupts are disabled.
-#
-#**/
-#
-#BOOLEAN
-#EFIAPI
-#GetInterruptState (
-# VOID
-# );
-#
-ASM_PFX(GetInterruptState):
- mrs x0, daif
- tst x0, #2 // Check if IRQ is enabled. Enabled if 0.
- mov w0, #0
- mov w1, #1
- csel w0, w1, w0, ne
- ret
diff --git a/MdePkg/Library/BaseLib/AArch64/MemoryFence.S b/MdePkg/Library/BaseLib/AArch64/MemoryFence.S
deleted file mode 100644
index 5c69e08170..0000000000
--- a/MdePkg/Library/BaseLib/AArch64/MemoryFence.S
+++ /dev/null
@@ -1,39 +0,0 @@
-##------------------------------------------------------------------------------
-#
-# MemoryFence() for AArch64
-#
-# Copyright (c) 2013, ARM Ltd. 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
-.p2align 2
-
-GCC_ASM_EXPORT(MemoryFence)
-
-
-#/**
-# Used to serialize load and store operations.
-#
-# All loads and stores that proceed calls to this function are guaranteed to be
-# globally visible when this function returns.
-#
-#**/
-#VOID
-#EFIAPI
-#MemoryFence (
-# VOID
-# );
-#
-ASM_PFX(MemoryFence):
- // System wide Data Memory Barrier.
- dmb sy
- ret
diff --git a/MdePkg/Library/BaseLib/AArch64/SetJumpLongJump.S b/MdePkg/Library/BaseLib/AArch64/SetJumpLongJump.S
deleted file mode 100644
index 704996d918..0000000000
--- a/MdePkg/Library/BaseLib/AArch64/SetJumpLongJump.S
+++ /dev/null
@@ -1,97 +0,0 @@
-#------------------------------------------------------------------------------
-#
-# Copyright (c) 2009-2013, ARM Ltd. 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
-.p2align 3
-
-GCC_ASM_EXPORT(SetJump)
-GCC_ASM_EXPORT(InternalLongJump)
-
-#define GPR_LAYOUT \
- REG_PAIR (x19, x20, 0); \
- REG_PAIR (x21, x22, 16); \
- REG_PAIR (x23, x24, 32); \
- REG_PAIR (x25, x26, 48); \
- REG_PAIR (x27, x28, 64); \
- REG_PAIR (x29, x30, 80);/*FP, LR*/ \
- REG_ONE (x16, 96) /*IP0*/
-
-#define FPR_LAYOUT \
- REG_PAIR ( d8, d9, 112); \
- REG_PAIR (d10, d11, 128); \
- REG_PAIR (d12, d13, 144); \
- REG_PAIR (d14, d15, 160);
-
-#/**
-# Saves the current CPU context that can be restored with a call to LongJump() and returns 0.#
-#
-# Saves the current CPU context in the buffer specified by JumpBuffer and returns 0. The initial
-# call to SetJump() must always return 0. Subsequent calls to LongJump() cause a non-zero
-# value to be returned by SetJump().
-#
-# If JumpBuffer is NULL, then ASSERT().
-# For IPF CPUs, if JumpBuffer is not aligned on a 16-byte boundary, then ASSERT().
-#
-# @param JumpBuffer A pointer to CPU context buffer.
-#
-#**/
-#
-#UINTN
-#EFIAPI
-#SetJump (
-# IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer // X0
-# );
-#
-ASM_PFX(SetJump):
- mov x16, sp // use IP0 so save SP
-#define REG_PAIR(REG1, REG2, OFFS) stp REG1, REG2, [x0, OFFS]
-#define REG_ONE(REG1, OFFS) str REG1, [x0, OFFS]
- GPR_LAYOUT
- FPR_LAYOUT
-#undef REG_PAIR
-#undef REG_ONE
- mov w0, #0
- ret
-
-#/**
-# Restores the CPU context that was saved with SetJump().#
-#
-# Restores the CPU context from the buffer specified by JumpBuffer.
-# This function never returns to the caller.
-# Instead is resumes execution based on the state of JumpBuffer.
-#
-# @param JumpBuffer A pointer to CPU context buffer.
-# @param Value The value to return when the SetJump() context is restored.
-#
-#**/
-#VOID
-#EFIAPI
-#InternalLongJump (
-# IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer, // X0
-# IN UINTN Value // X1
-# );
-#
-ASM_PFX(InternalLongJump):
-#define REG_PAIR(REG1, REG2, OFFS) ldp REG1, REG2, [x0, OFFS]
-#define REG_ONE(REG1, OFFS) ldr REG1, [x0, OFFS]
- GPR_LAYOUT
- FPR_LAYOUT
-#undef REG_PAIR
-#undef REG_ONE
- mov sp, x16
- cmp w1, #0
- mov w0, #1
- csel w0, w1, w0, ne
- // use br not ret, as ret is guaranteed to mispredict
- br x30
-
-ASM_FUNCTION_REMOVE_IF_UNREFERENCED
diff --git a/MdePkg/Library/BaseLib/AArch64/SwitchStack.S b/MdePkg/Library/BaseLib/AArch64/SwitchStack.S
deleted file mode 100644
index 2bce9c998f..0000000000
--- a/MdePkg/Library/BaseLib/AArch64/SwitchStack.S
+++ /dev/null
@@ -1,68 +0,0 @@
-//------------------------------------------------------------------------------
-//
-// Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
-// Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-// Portions copyright (c) 2011 - 2013, ARM Limited. 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.
-//
-//------------------------------------------------------------------------------
-
-.text
-.align 5
-
-GCC_ASM_EXPORT(InternalSwitchStackAsm)
-GCC_ASM_EXPORT(CpuPause)
-
-/**
-//
-// This allows the caller to switch the stack and goes to the new entry point
-//
-// @param EntryPoint The pointer to the location to enter
-// @param Context Parameter to pass in
-// @param Context2 Parameter2 to pass in
-// @param NewStack New Location of the stack
-//
-// @return Nothing. Goes to the Entry Point passing in the new parameters
-//
-VOID
-EFIAPI
-InternalSwitchStackAsm (
- SWITCH_STACK_ENTRY_POINT EntryPoint,
- VOID *Context,
- VOID *Context2,
- VOID *NewStack
- );
-**/
-ASM_PFX(InternalSwitchStackAsm):
- mov x30, x0
- mov sp, x3
- mov x0, x1
- mov x1, x2
- ret
-
-/**
-//
-// Requests CPU to pause for a short period of time.
-//
-// Requests CPU to pause for a short period of time. Typically used in MP
-// systems to prevent memory starvation while waiting for a spin lock.
-//
-VOID
-EFIAPI
-CpuPause (
- VOID
- )
-**/
-ASM_PFX(CpuPause):
- nop
- nop
- nop
- nop
- nop
- ret