1 /* $OpenBSD: geodescreg.h,v 1.2 2003/08/07 16:59:37 mickey Exp $ */ 2 3 /* 4 * Copyright (c) 2003 Markus Friedl <markus@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 /* 20 * Geode SC1100 Information Appliance On a Chip 21 * http://www.national.com/ds.cgi/SC/SC1100.pdf 22 */ 23 24 /* Configuration Space Register Map */ 25 26 #define SC1100_F5_SCRATCHPAD 0x64 27 28 #define GCB_WDTO 0x0000 /* WATCHDOG Timeout */ 29 #define GCB_WDCNFG 0x0002 /* WATCHDOG Configuration */ 30 #define GCB_WDSTS 0x0004 /* WATCHDOG Status */ 31 #define GCB_IID 0x003c /* IA On a Chip ID */ 32 #define GCB_REV 0x003d /* Revision */ 33 #define GCB_CBA 0x003e /* Configuration Base Address */ 34 35 /* Watchdog */ 36 37 #define WD32KPD_ENABLE 0x0000 38 #define WD32KPD_DISABLE 0x0100 39 #define WDTYPE1_RESET 0x0030 40 #define WDTYPE2_RESET 0x00c0 41 #define WDPRES_DIV_512 0x0009 42 #define WDPRES_DIV_8192 0x000d 43 #define WDCNFG_MASK 0x00ff 44 #define WDOVF_CLEAR 0x0001 45