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Commit f4a27aed authored by Srinidhi Kasagar's avatar Srinidhi Kasagar Committed by Russell King
Browse files

ARM: 6125/1: ARM TWD: move TWD registers to common header 



This moves the TWD register set of MPcore to a common
existing file so that watchdog driver can access it

Signed-off-by: default avatarsrinidhi kasagar <srinidhi.kasagar@stericsson.com>
Acked-by: default avatarLinus Walleij <linus.walleij@stericsson.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent e814d826

arch/arm/include/asm/smp_twd.h

+17 −0
Original line number Diff line number Diff line 
#ifndef __ASMARM_SMP_TWD_H

#define __ASMARM_SMP_TWD_H



#define TWD_TIMER_LOAD			0x00

#define TWD_TIMER_COUNTER		0x04

#define TWD_TIMER_CONTROL		0x08

#define TWD_TIMER_INTSTAT		0x0C



#define TWD_WDOG_LOAD			0x20

#define TWD_WDOG_COUNTER		0x24

#define TWD_WDOG_CONTROL		0x28

#define TWD_WDOG_INTSTAT		0x2C

#define TWD_WDOG_RESETSTAT		0x30

#define TWD_WDOG_DISABLE		0x34



#define TWD_TIMER_CONTROL_ENABLE	(1 << 0)

#define TWD_TIMER_CONTROL_ONESHOT	(0 << 1)

#define TWD_TIMER_CONTROL_PERIODIC	(1 << 1)

#define TWD_TIMER_CONTROL_IT_ENABLE	(1 << 2)



struct clock_event_device;



extern void __iomem *twd_base;

arch/arm/kernel/smp_twd.c

+0 −17
Original line number Diff line number Diff line
@@ -21,23 +21,6 @@ 
#include <asm/smp_twd.h>

#include <asm/hardware/gic.h>



#define TWD_TIMER_LOAD 			0x00

#define TWD_TIMER_COUNTER		0x04

#define TWD_TIMER_CONTROL		0x08

#define TWD_TIMER_INTSTAT		0x0C



#define TWD_WDOG_LOAD			0x20

#define TWD_WDOG_COUNTER		0x24

#define TWD_WDOG_CONTROL		0x28

#define TWD_WDOG_INTSTAT		0x2C

#define TWD_WDOG_RESETSTAT		0x30

#define TWD_WDOG_DISABLE		0x34



#define TWD_TIMER_CONTROL_ENABLE	(1 << 0)

#define TWD_TIMER_CONTROL_ONESHOT	(0 << 1)

#define TWD_TIMER_CONTROL_PERIODIC	(1 << 1)

#define TWD_TIMER_CONTROL_IT_ENABLE	(1 << 2)



/* set up by the platform code */

void __iomem *twd_base;