NetBSD/sys/arch/arm/ep93xx/epwdogreg.h
hamajima 7959c31a5f add new EP93xx device drivers.
epgpio: GPIO Interface (support gpio(4))
	epled:  LED on epgpio
	eppcic: PCMCIA Interface
	eprtc:  Realtime clock
	epwdog: Watchdog timer

changes
	ep93xx_intr: add dummy entries to keep vmstat happy.
	epclk:       I use Timer1 and generate 100Hz if set.
	epe:         attach epclk and epgpio first.
	             fetch the Ethernet address from property if set.
	             I use config flags and modify MDCDIV.
2005-11-12 05:33:23 +00:00

53 lines
2.1 KiB
C

/* $NetBSD: epwdogreg.h,v 1.1 2005/11/12 05:33:23 hamajima Exp $ */
/*
* Copyright (c) 2005 HAMAJIMA Katsuomi. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* Cirrus Logic EP9315
Watchdog Timer register
http://www.cirrus.com/jp/pubs/manual/EP9315_Users_Guide.pdf */
#ifndef _EPWDOGREG_H_
#define _EPWDOGREG_H_
#define EP93XX_WDOG_Ctrl 0x00 /* Control Register */
/* read */
#define EP93XX_WDOG_PLSDSN (1<<6)
#define EP93XX_WDOG_OVRID (1<<5)
#define EP93XX_WDOG_SWDIS (1<<4)
#define EP93XX_WDOG_HWDIS (1<<3)
#define EP93XX_WDOG_URST (1<<2)
#define EP93XX_WDOG_K3RST (1<<1)
#define EP93XX_WDOG_WD (1<<0)
/* write */
#define EP93XX_WDOG_RESTART 0x5555
#define EP93XX_WDOG_DISABLE 0xaa55
#define EP93XX_WDOG_ENABLE 0xaaaa
#define EP93XX_WDOG_Status 0x04 /* Status Register (R/W) */
#define EP93XX_WDOG_STAT_MASK 0x0000007f
#endif /* _EPWDOGREG_H_ */