1 /* $NetBSD: epwdogreg.h,v 1.1 2005/11/12 05:33:23 hamajima Exp $ */ 2 3 /* 4 * Copyright (c) 2005 HAMAJIMA Katsuomi. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 /* Cirrus Logic EP9315 29 Watchdog Timer register 30 http://www.cirrus.com/jp/pubs/manual/EP9315_Users_Guide.pdf */ 31 32 #ifndef _EPWDOGREG_H_ 33 #define _EPWDOGREG_H_ 34 35 #define EP93XX_WDOG_Ctrl 0x00 /* Control Register */ 36 /* read */ 37 #define EP93XX_WDOG_PLSDSN (1<<6) 38 #define EP93XX_WDOG_OVRID (1<<5) 39 #define EP93XX_WDOG_SWDIS (1<<4) 40 #define EP93XX_WDOG_HWDIS (1<<3) 41 #define EP93XX_WDOG_URST (1<<2) 42 #define EP93XX_WDOG_K3RST (1<<1) 43 #define EP93XX_WDOG_WD (1<<0) 44 /* write */ 45 #define EP93XX_WDOG_RESTART 0x5555 46 #define EP93XX_WDOG_DISABLE 0xaa55 47 #define EP93XX_WDOG_ENABLE 0xaaaa 48 49 #define EP93XX_WDOG_Status 0x04 /* Status Register (R/W) */ 50 #define EP93XX_WDOG_STAT_MASK 0x0000007f 51 52 #endif /* _EPWDOGREG_H_ */ 53