diff options
Diffstat (limited to 'MdePkg/Library/BaseCpuLib')
-rw-r--r-- | MdePkg/Library/BaseCpuLib/Ia32/CpuFlushTlbGcc.c | 72 | ||||
-rw-r--r-- | MdePkg/Library/BaseCpuLib/Ia32/CpuSleepGcc.c | 66 |
2 files changed, 69 insertions, 69 deletions
diff --git a/MdePkg/Library/BaseCpuLib/Ia32/CpuFlushTlbGcc.c b/MdePkg/Library/BaseCpuLib/Ia32/CpuFlushTlbGcc.c index 1b27f79e45..25ee75a658 100644 --- a/MdePkg/Library/BaseCpuLib/Ia32/CpuFlushTlbGcc.c +++ b/MdePkg/Library/BaseCpuLib/Ia32/CpuFlushTlbGcc.c @@ -1,36 +1,36 @@ -/** @file - CpuFlushTlb function for Ia32/X64 GCC. - - Copyright (c) 2006 - 2008, Intel Corporation<BR> - Portions copyright (c) 2008-2009 Apple Inc.<BR> - 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. - -**/ - - - -/** - Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU. - - Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU. - -**/ -VOID -EFIAPI -CpuFlushTlb ( - VOID - ) -{ - __asm__ __volatile__ ( - "movl %%cr3, %0\n\t" - "movl %0, %%cr3 " - : "r" // %0 - ); -} - +/** @file
+ CpuFlushTlb function for Ia32/X64 GCC.
+
+ Copyright (c) 2006 - 2008, Intel Corporation<BR>
+ Portions copyright (c) 2008-2009 Apple Inc.<BR>
+ 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.
+
+**/
+
+
+
+/**
+ Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
+
+ Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
+
+**/
+VOID
+EFIAPI
+CpuFlushTlb (
+ VOID
+ )
+{
+ __asm__ __volatile__ (
+ "movl %%cr3, %0\n\t"
+ "movl %0, %%cr3 "
+ : "r" // %0
+ );
+}
+
diff --git a/MdePkg/Library/BaseCpuLib/Ia32/CpuSleepGcc.c b/MdePkg/Library/BaseCpuLib/Ia32/CpuSleepGcc.c index a684059b59..ad06834afe 100644 --- a/MdePkg/Library/BaseCpuLib/Ia32/CpuSleepGcc.c +++ b/MdePkg/Library/BaseCpuLib/Ia32/CpuSleepGcc.c @@ -1,33 +1,33 @@ -/** @file - CpuSleep function for Ia32/X64 GCC. - - Copyright (c) 2006 - 2008, Intel Corporation<BR> - Portions copyright (c) 2008-2009 Apple Inc.<BR> - 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. - -**/ - - -/** - Places the CPU in a sleep state until an interrupt is received. - - Places the CPU in a sleep state until an interrupt is received. If interrupts - are disabled prior to calling this function, then the CPU will be placed in a - sleep state indefinitely. - -**/ -VOID -EFIAPI -CpuSleep ( - VOID - ) -{ - __asm__ __volatile__ ("hlt"::: "memory"); -} - +/** @file
+ CpuSleep function for Ia32/X64 GCC.
+
+ Copyright (c) 2006 - 2008, Intel Corporation<BR>
+ Portions copyright (c) 2008-2009 Apple Inc.<BR>
+ 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.
+
+**/
+
+
+/**
+ Places the CPU in a sleep state until an interrupt is received.
+
+ Places the CPU in a sleep state until an interrupt is received. If interrupts
+ are disabled prior to calling this function, then the CPU will be placed in a
+ sleep state indefinitely.
+
+**/
+VOID
+EFIAPI
+CpuSleep (
+ VOID
+ )
+{
+ __asm__ __volatile__ ("hlt"::: "memory");
+}
+
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