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ebd04fc2 | 1 | #------------------------------------------------------------------------------ \r |
2 | #\r | |
3 | # EnableInterrupts() for ARM\r | |
4 | #\r | |
5 | # Copyright (c) 2006 - 2009, Intel Corporation<BR>\r | |
7f22d351 | 6 | # Portions copyright (c) 2008-2009 Apple Inc. All rights reserved.<BR>\r |
ebd04fc2 | 7 | # All rights reserved. This program and the accompanying materials\r |
8 | # are licensed and made available under the terms and conditions of the BSD License\r | |
9 | # which accompanies this distribution. The full text of the license may be found at\r | |
10 | # http://opensource.org/licenses/bsd-license.php\r | |
11 | #\r | |
12 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
13 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
14 | #\r | |
15 | #------------------------------------------------------------------------------\r | |
16 | \r | |
17 | .text\r | |
18 | .p2align 2\r | |
19 | .globl ASM_PFX(EnableInterrupts)\r | |
20 | \r | |
21 | \r | |
22 | #/**\r | |
23 | # Enables CPU interrupts.\r | |
24 | #\r | |
25 | #**/\r | |
26 | #VOID\r | |
27 | #EFIAPI\r | |
28 | #EnableInterrupts (\r | |
29 | # VOID\r | |
30 | # );\r | |
31 | #\r | |
32 | ASM_PFX(EnableInterrupts):\r | |
33 | mrs R0,CPSR\r | |
01a54966 | 34 | bic R0,R0,#0x80 @Enable IRQ interrupts\r |
ebd04fc2 | 35 | msr CPSR_c,R0\r |
36 | bx LR\r |