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-rw-r--r--arch/arm/mach-s3c2412/sleep.S68
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diff --git a/arch/arm/mach-s3c2412/sleep.S b/arch/arm/mach-s3c2412/sleep.S
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-/* linux/arch/arm/mach-s3c2412/sleep.S
- *
- * Copyright (c) 2007 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2412 Power Manager low-level sleep support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-#include <mach/hardware.h>
-#include <mach/map.h>
-
-#include <mach/regs-irq.h>
-
- .text
-
- .global s3c2412_sleep_enter
-
-s3c2412_sleep_enter:
- mov r0, #0 /* argument for coprocessors */
- ldr r1, =S3C2410_INTPND
- ldr r2, =S3C2410_SRCPND
- ldr r3, =S3C2410_EINTPEND
-
- teq r0, r0
- bl s3c2412_sleep_enter1
- teq pc, r0
- bl s3c2412_sleep_enter1
-
- .align 5
-
- /* this is called twice, first with the Z flag to ensure that the
- * instructions have been loaded into the cache, and the second
- * time to try and suspend the system.
- */
-s3c2412_sleep_enter1:
- mcr p15, 0, r0, c7, c10, 4
- mcrne p15, 0, r0, c7, c0, 4
-
- /* if we return from here, it is because an interrupt was
- * active when we tried to shutdown. Try and ack the IRQ and
- * retry, as simply returning causes the system to lock.
- */
-
- ldrne r9, [ r1 ]
- strne r9, [ r1 ]
- ldrne r9, [ r2 ]
- strne r9, [ r2 ]
- ldrne r9, [ r3 ]
- strne r9, [ r3 ]
- bne s3c2412_sleep_enter1
-
- mov pc, r14