projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 807e2604 HL |
1 | #------------------------------------------------------------------------------\r |
| 2 | #\r | |
| 3 | # EnableInterrupts() for AArch64\r | |
| 4 | #\r | |
| 5 | # Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>\r | |
| 6 | # Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r | |
| 7 | # Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>\r | |
| 8 | # This program and the accompanying materials\r | |
| 9 | # are licensed and made available under the terms and conditions of the BSD License\r | |
| 10 | # which accompanies this distribution. The full text of the license may be found at\r | |
| 11 | # http://opensource.org/licenses/bsd-license.php.\r | |
| 12 | #\r | |
| 13 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 14 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 15 | #\r | |
| 16 | #------------------------------------------------------------------------------\r | |
| 17 | \r | |
| 18 | .text\r | |
| 19 | .p2align 2\r | |
| 0f895683 | 20 | GCC_ASM_EXPORT(EnableInterrupts)\r |
| 807e2604 | 21 | \r |
| 5458faf8 | 22 | .set DAIF_WR_IRQ_BIT, (1 << 1)\r |
| 807e2604 HL |
23 | \r |
| 24 | #/**\r | |
| 25 | # Enables CPU interrupts.\r | |
| 26 | #\r | |
| 27 | #**/\r | |
| 28 | #VOID\r | |
| 29 | #EFIAPI\r | |
| 30 | #EnableInterrupts (\r | |
| 31 | # VOID\r | |
| 32 | # );\r | |
| 33 | #\r | |
| 34 | ASM_PFX(EnableInterrupts):\r | |
| 5458faf8 | 35 | msr daifclr, #DAIF_WR_IRQ_BIT\r |
| 807e2604 | 36 | ret\r |