Annotation of sys/arch/i386/pci/geodescreg.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: geodescreg.h,v 1.3 2006/02/01 13:08:12 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_TSC 0x0008 /* Cyclecounter at 27MHz */
32: #define GCB_TSCNFG 0x000c /* config for the above */
33: #define GCB_IID 0x003c /* IA On a Chip ID */
34: #define GCB_REV 0x003d /* Revision */
35: #define GCB_CBA 0x003e /* Configuration Base Address */
36:
37: /* Watchdog */
38:
39: #define WD32KPD_ENABLE 0x0000
40: #define WD32KPD_DISABLE 0x0100
41: #define WDTYPE1_RESET 0x0030
42: #define WDTYPE2_RESET 0x00c0
43: #define WDPRES_DIV_512 0x0009
44: #define WDPRES_DIV_8192 0x000d
45: #define WDCNFG_MASK 0x00ff
46: #define WDOVF_CLEAR 0x0001
47:
48: /* cyclecounter */
49:
50: #define TSC_ENABLE 0x0200
51:
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