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Release 4.14 arch/mn10300/include/asm/reset-regs.h

/* MN10300 Reset controller and watchdog timer definitions
 *
 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public Licence
 * as published by the Free Software Foundation; either version
 * 2 of the Licence, or (at your option) any later version.
 */

#ifndef _ASM_RESET_REGS_H

#define _ASM_RESET_REGS_H

#include <asm/cpu-regs.h>
#include <asm/exceptions.h>

#ifdef __KERNEL__

/*
 * watchdog timer registers
 */

#define WDBC			__SYSREGC(0xc0001000, u8) 
/* watchdog binary counter reg */


#define WDCTR			__SYSREG(0xc0001002, u8)  
/* watchdog timer control reg */

#define WDCTR_WDCK		0x07	
/* clock source selection */

#define WDCTR_WDCK_256th	0x00	
/* - OSCI/256 */

#define WDCTR_WDCK_1024th	0x01	
/* - OSCI/1024 */

#define WDCTR_WDCK_2048th	0x02	
/* - OSCI/2048 */

#define WDCTR_WDCK_16384th	0x03	
/* - OSCI/16384 */

#define WDCTR_WDCK_65536th	0x04	
/* - OSCI/65536 */

#define WDCTR_WDRST		0x40	
/* binary counter reset */

#define WDCTR_WDCNE		0x80	
/* watchdog timer enable */


#define RSTCTR			__SYSREG(0xc0001004, u8) 
/* reset control reg */

#define RSTCTR_CHIPRST		0x01	
/* chip reset */

#define RSTCTR_DBFRST		0x02	
/* double fault reset flag */

#define RSTCTR_WDTRST		0x04	
/* watchdog timer reset flag */

#define RSTCTR_WDREN		0x08	
/* watchdog timer reset enable */

#ifndef __ASSEMBLY__


static inline void mn10300_proc_hard_reset(void) { RSTCTR &= ~RSTCTR_CHIPRST; RSTCTR |= RSTCTR_CHIPRST; }

Contributors

PersonTokensPropCommitsCommitProp
David Howells18100.00%1100.00%
Total18100.00%1100.00%

extern unsigned int watchdog_alert_counter[]; extern void watchdog_go(void); extern asmlinkage void watchdog_handler(void); extern asmlinkage void watchdog_interrupt(struct pt_regs *, enum exception_code); #endif #endif /* __KERNEL__ */ #endif /* _ASM_RESET_REGS_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
David Howells15499.35%150.00%
Akira Takeuchi10.65%150.00%
Total155100.00%2100.00%
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