diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/AArch64/DisableInterrupts.S')
-rw-r--r-- | MdePkg/Library/BaseLib/AArch64/DisableInterrupts.S | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/AArch64/DisableInterrupts.S b/MdePkg/Library/BaseLib/AArch64/DisableInterrupts.S new file mode 100644 index 0000000000..b80a7b41d7 --- /dev/null +++ b/MdePkg/Library/BaseLib/AArch64/DisableInterrupts.S @@ -0,0 +1,34 @@ +#------------------------------------------------------------------------------
+#
+# 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
+ASM_GLOBAL ASM_PFX(DisableInterrupts)
+
+#/**
+# Disables CPU interrupts.
+#
+#**/
+#VOID
+#EFIAPI
+#DisableInterrupts (
+# VOID
+# );
+#
+ASM_PFX(DisableInterrupts):
+ msr daifset, #2
+ ret
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