| /** @file | |
| CpuSleep function for Ia32/X64 GCC. | |
| Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> | |
| Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| **/ | |
| /** | |
| 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__ __volatile__ ("hlt"::: "memory"); | |
| } |