;------------------------------------------------------------------------------ ; ; CpuSleep() for ARMv7 ; ; ARMv6 versions was: ; MOV r0,#0 ; MCR p15,0,r0,c7,c0,4 ;Wait for Interrupt instruction ; ; But this is a no-op on ARMv7 ; ; Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR> ; Portions copyright (c) 2008 - 2011, Apple Inc. 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. ; ;------------------------------------------------------------------------------ EXPORT CpuSleep AREA cpu_sleep, CODE, READONLY ;/** ; 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 ; ); ; CpuSleep WFI BX LR END