/* $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 #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*));