/// @file
/// Contains an implementation of CallPalProcStacked on Itanium-based
/// architecture.
///
/// Copyright (c) 2008, Intel Corporation. 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.
///
/// Module Name: AsmCpuMisc.s
///
///
.text
.proc CpuBreakpoint
.type CpuBreakpoint, @function
CpuBreakpoint::
break.i 0;;
br.ret.dpnt b0;;
.endp CpuBreakpoint
.proc MemoryFence
.type MemoryFence, @function
MemoryFence::
mf;; // memory access ordering
// do we need the mf.a also here?
mf.a // wait for any IO to complete?
// not sure if we need serialization here, just put it, in case...
srlz.d;;
srlz.i;;
br.ret.dpnt b0;;
.endp MemoryFence
.proc DisableInterrupts
.type DisableInterrupts, @function
DisableInterrupts::
rsm 0x4000
srlz.d;;
br.ret.dpnt b0;;
.endp DisableInterrupts
.proc EnableInterrupts
.type EnableInterrupts, @function
EnableInterrupts::
ssm 0x4000
srlz.d;;
br.ret.dpnt b0;;
.endp EnableInterrupts
.proc EnableDisableInterrupts
.type EnableDisableInterrupts, @function
EnableDisableInterrupts::
ssm 0x4000
srlz.d;;
srlz.i;;
rsm 0x4000
srlz.d;;
br.ret.dpnt b0;;
.endp EnableDisableInterrupts