/******************************************************************************
*
* Copyright (C) 2004 - 2014 Xilinx, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* Use of the Software is limited solely to applications:
* (a) running on a Xilinx device, or
* (b) that interact with a Xilinx device through a bus or interconnect.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* XILINX  BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of the Xilinx shall not be used
* in advertising or otherwise to promote the sale, use or other dealings in
* this Software without prior written authorization from Xilinx.
*
******************************************************************************/
/******************************************************************************
*
* File   : microblaze_disable_interrupts.s
* Date   : 2002, March 20.
* Company: Xilinx
* Group  : Emerging Software Technologies
*
* Summary:
* Disable interrupts on the microblaze.
*
*
******************************************************************************/

#include "xparameters.h"

	.text
	.globl	microblaze_disable_interrupts
	.ent	microblaze_disable_interrupts
	.align	2
microblaze_disable_interrupts:
#if XPAR_MICROBLAZE_USE_MSR_INSTR == 1
	rtsd	r15, 8
	msrclr  r0, 0x2
#else /*XPAR_MICROBLAZE_USE_MSR_INSTR == 1*/
	#Read the MSR register
	mfs	r12, rmsr
	#Clear the interrupt enable bit
	andi	r12, r12, ~(0x2)
	#Save the MSR register
	mts	rmsr, r12
	#Return
	rtsd	r15, 8
	nop
#endif /*XPAR_MICROBLAZE_USE_MSR_INSTR == 1*/
	.end	microblaze_disable_interrupts