99 lines
3.3 KiB
C
99 lines
3.3 KiB
C
/* $NetBSD: memswitch.h,v 1.1.1.1 1999/06/21 15:56:03 minoura Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1999 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Minoura Makoto.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/* memswitch.h */
|
|
|
|
#include <paths.h>
|
|
|
|
#ifndef _PATH_DEVSRAM
|
|
#define _PATH_DEVSRAM "/dev/sram"
|
|
#endif
|
|
|
|
#define PROP_MAGIC1 (0)
|
|
#define PROP_MAGIC2 (1)
|
|
#define MAGIC1 (0x82773638)
|
|
#define MAGIC2 (0x30303057)
|
|
#define MAXVALUELEN 100
|
|
|
|
struct property;
|
|
|
|
typedef int (*parse_t) __P((struct property*, const char*));
|
|
typedef int (*print_t) __P((struct property*, char*));
|
|
typedef int (*fill_t) __P((struct property*));
|
|
typedef int (*flush_t) __P((struct property*));
|
|
|
|
struct property {
|
|
const char *class;
|
|
const char *node;
|
|
int offset;
|
|
int size;
|
|
int value_valid;
|
|
union value {
|
|
unsigned char byte[4];
|
|
unsigned short word[2];
|
|
unsigned long longword;
|
|
void *pointer;
|
|
} current_value;
|
|
int modified;
|
|
union value modified_value;
|
|
union value default_value;
|
|
parse_t parse;
|
|
int min, max;
|
|
print_t print;
|
|
fill_t fill;
|
|
flush_t flush;
|
|
const char *descr;
|
|
};
|
|
|
|
extern int number_of_props;
|
|
extern struct property properties[];
|
|
extern char *progname;
|
|
extern u_int8_t *current_values;
|
|
extern u_int8_t *modified_values;
|
|
|
|
void usage __P((void)) __attribute__((noreturn));
|
|
void show_single __P((const char*));
|
|
void show_all __P((void));
|
|
void modify_single __P((const char*));
|
|
void help_single __P((const char*));
|
|
void alloc_current_values __P((void));
|
|
void alloc_modified_values __P((void));
|
|
void flush __P((void));
|
|
int save __P((const char*));
|
|
int restore __P((const char*));
|