91 lines
2.7 KiB
C
91 lines
2.7 KiB
C
/* $NetBSD: memswitch.h,v 1.5 2018/01/26 09:38:26 christos Exp $ */
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/*-
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Minoura Makoto.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/* memswitch.h */
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#include <paths.h>
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#ifndef _PATH_DEVSRAM
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#define _PATH_DEVSRAM "/dev/sram"
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#endif
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#define PROP_MAGIC1 (0)
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#define PROP_MAGIC2 (1)
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#define MAGIC1 (0x82773638)
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#define MAGIC2 (0x30303057)
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#define MAXVALUELEN 100
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struct property;
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typedef int (*parse_t)(struct property*, const char*);
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typedef int (*print_t)(struct property*, char*);
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typedef int (*fill_t)(struct property*);
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typedef int (*flush_t)(struct property*);
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struct property {
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const char *class;
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const char *node;
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int offset;
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int size;
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int value_valid;
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union value {
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unsigned char byte[4];
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unsigned short word[2];
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unsigned long longword;
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void *pointer;
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} current_value;
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int modified;
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union value modified_value;
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union value default_value;
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parse_t parse;
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int min, max;
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print_t print;
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fill_t fill;
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flush_t flush;
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const char *descr;
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};
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extern int number_of_props;
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extern struct property properties[];
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extern char *progname;
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extern u_int8_t *current_values;
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extern u_int8_t *modified_values;
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void show_single(const char*);
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void show_all(void);
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void modify_single(const char*);
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void help_single(const char*);
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void alloc_current_values(void);
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void alloc_modified_values(void);
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void flush(void);
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int save(const char*);
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int restore(const char*);
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