1 1.6 christos /* $NetBSD: wdtreg.h,v 1.6 2005/12/11 12:18:59 christos Exp $ */ 2 1.1 itojun 3 1.1 itojun /*- 4 1.1 itojun * Copyright (C) 1999 SAITOH Masanobu. All rights reserved. 5 1.1 itojun * 6 1.1 itojun * Redistribution and use in source and binary forms, with or without 7 1.1 itojun * modification, are permitted provided that the following conditions 8 1.1 itojun * are met: 9 1.1 itojun * 1. Redistributions of source code must retain the above copyright 10 1.1 itojun * notice, this list of conditions and the following disclaimer. 11 1.1 itojun * 2. Redistributions in binary form must reproduce the above copyright 12 1.1 itojun * notice, this list of conditions and the following disclaimer in the 13 1.1 itojun * documentation and/or other materials provided with the distribution. 14 1.1 itojun * 3. The name of the author may not be used to endorse or promote products 15 1.1 itojun * derived from this software without specific prior written permission. 16 1.1 itojun * 17 1.1 itojun * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 1.1 itojun * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 1.1 itojun * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 1.1 itojun * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 1.1 itojun * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 1.1 itojun * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 1.1 itojun * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 1.1 itojun * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 1.1 itojun * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 1.1 itojun * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 1.1 itojun */ 28 1.1 itojun 29 1.1 itojun #ifndef _SH3_WDTREG_H_ 30 1.4 uch #define _SH3_WDTREG_H_ 31 1.1 itojun 32 1.1 itojun /* WDT registers */ 33 1.1 itojun 34 1.1 itojun #if !defined(SH4) 35 1.1 itojun 36 1.1 itojun /* SH3 definitions */ 37 1.5 uwe #define SHREG_WTCNT 0xffffff84 38 1.5 uwe #define SHREG_WTCSR 0xffffff86 39 1.1 itojun 40 1.1 itojun #else 41 1.1 itojun 42 1.1 itojun /* SH4 definitions */ 43 1.5 uwe #define SHREG_WTCNT 0xffc00008 44 1.5 uwe #define SHREG_WTCSR 0xffc0000c 45 1.1 itojun 46 1.5 uwe #endif 47 1.1 itojun 48 1.5 uwe /* read as bytes, write as shorts with a magic number in the upper byte */ 49 1.5 uwe #define SHREG_WTCNT_R (*(volatile unsigned char *)SHREG_WTCNT) 50 1.5 uwe #define SHREG_WTCNT_W (*(volatile unsigned short *)SHREG_WTCNT) 51 1.5 uwe #define SHREG_WTCSR_R (*(volatile unsigned char *)SHREG_WTCSR) 52 1.5 uwe #define SHREG_WTCSR_W (*(volatile unsigned short *)SHREG_WTCSR) 53 1.1 itojun 54 1.5 uwe /* magic upper bytes for write access */ 55 1.4 uch #define WTCNT_W_M 0x5A00 56 1.4 uch #define WTCSR_W_M 0xA500 57 1.1 itojun 58 1.4 uch #define WTCSR_TME 0x80 59 1.4 uch #define WTCSR_WT 0x40 60 1.4 uch #define WTCSR_RSTS 0x20 61 1.4 uch #define WTCSR_WOVF 0x10 62 1.4 uch #define WTCSR_IOVF 0x08 63 1.4 uch #define WTCSR_CKS2 0x04 64 1.4 uch #define WTCSR_CKS1 0x02 65 1.4 uch #define WTCSR_CKS0 0x01 66 1.4 uch 67 1.4 uch #define WTCSR_CKS 0x07 68 1.4 uch #define WTCSR_CKS_1 0x00 69 1.4 uch #define WTCSR_CKS_4 0x01 70 1.4 uch #define WTCSR_CKS_16 0x02 71 1.4 uch #define WTCSR_CKS_32 0x03 72 1.4 uch #define WTCSR_CKS_64 0x04 73 1.4 uch #define WTCSR_CKS_256 0x05 74 1.4 uch #define WTCSR_CKS_1024 0x06 75 1.4 uch #define WTCSR_CKS_4096 0x07 76 1.1 itojun 77 1.1 itojun #endif /* !_SH3_WDTREG_H_ */ 78
Indexes created Sat Sep 27 14:09:57 GMT 2025