diff options
Diffstat (limited to 'Core/MdePkg/Library/BaseCpuLib/Ia32/CpuSleep.c')
-rw-r--r-- | Core/MdePkg/Library/BaseCpuLib/Ia32/CpuSleep.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Core/MdePkg/Library/BaseCpuLib/Ia32/CpuSleep.c b/Core/MdePkg/Library/BaseCpuLib/Ia32/CpuSleep.c new file mode 100644 index 0000000000..3caf5d33d2 --- /dev/null +++ b/Core/MdePkg/Library/BaseCpuLib/Ia32/CpuSleep.c @@ -0,0 +1,34 @@ +/** @file
+ CpuSleep 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.
+
+**/
+
+
+/**
+ 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 {
+ hlt
+ }
+}
+
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