diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/Arm/GetInterruptsState.asm')
-rw-r--r-- | MdePkg/Library/BaseLib/Arm/GetInterruptsState.asm | 90 |
1 files changed, 45 insertions, 45 deletions
diff --git a/MdePkg/Library/BaseLib/Arm/GetInterruptsState.asm b/MdePkg/Library/BaseLib/Arm/GetInterruptsState.asm index 9516cfc3e1..0bf7618306 100644 --- a/MdePkg/Library/BaseLib/Arm/GetInterruptsState.asm +++ b/MdePkg/Library/BaseLib/Arm/GetInterruptsState.asm @@ -1,45 +1,45 @@ -;------------------------------------------------------------------------------ -; -; GetInterruptState() function for ARM -; -; Copyright (c) 2006 - 2009, 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. -; -;------------------------------------------------------------------------------ - - EXPORT GetInterruptState - - AREA Interrupt_enable, CODE, READONLY - -;/** -; 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 -; ); -; -GetInterruptState - MRS R0, CPSR - TST R0, #0x80 ;Check if IRQ is enabled. - MOVEQ R0, #1 - MOVNE R0, #0 - BX LR - - END +;------------------------------------------------------------------------------
+;
+; GetInterruptState() function for ARM
+;
+; Copyright (c) 2006 - 2009, 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.
+;
+;------------------------------------------------------------------------------
+
+ EXPORT GetInterruptState
+
+ AREA Interrupt_enable, CODE, READONLY
+
+;/**
+; 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
+; );
+;
+GetInterruptState
+ MRS R0, CPSR
+ TST R0, #0x80 ;Check if IRQ is enabled.
+ MOVEQ R0, #1
+ MOVNE R0, #0
+ BX LR
+
+ END
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