NetBSD/sys/dev/microcode/cyclades-z/cyzfirm2h.c

140 lines
4.0 KiB
C

/* $NetBSD: cyzfirm2h.c,v 1.5 2005/12/11 12:22:18 christos Exp $ */
/*-
* Copyright (c) 2000 Zembu Labs, Inc.
* All rights reserved.
*
* Author: Jason R. Thorpe <thorpej@zembu.com>
*
* 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 Zembu Labs, Inc.
* 4. Neither the name of Zembu Labs nor the names of its employees may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY ZEMBU LABS, INC. ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WAR-
* RANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DIS-
* CLAIMED. IN NO EVENT SHALL ZEMBU LABS 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.
*/
/*
* This program converts a binary Cyclades-Z firmware file into a
* C header file for use in a device driver.
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: cyzfirm2h.c,v 1.5 2005/12/11 12:22:18 christos Exp $");
#include <sys/types.h>
#include <sys/mman.h>
#include <err.h>
#include <ctype.h>
#include <fcntl.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
int main(int argc, char *argv[]);
void usage(void);
int
main(int argc, char *argv[])
{
off_t in_len;
u_char *in_ptr;
FILE *out_file;
char *include_name, *cp;
int i;
if (argc != 3)
usage();
i = open(argv[1], O_RDONLY, 0644);
if (i < 0)
err(1, "unable to open %s", argv[1]);
out_file = fopen(argv[2], "w+");
if (out_file == NULL)
err(1, "unable to create %s", argv[2]);
/*
* Create the string used in the header file for multiple
* inclusion protection.
*/
include_name = strdup(argv[2]);
if (include_name == NULL)
err(1, "unable to allocate include name");
for (cp = include_name; *cp != '\0'; cp++) {
if (isalpha(*cp))
*cp = toupper(*cp);
else if (*cp == '.')
*cp = '_';
}
in_len = lseek(i, 0, SEEK_END);
if (in_len == (off_t) -1)
err(1, "unable to determine length of input file");
in_ptr = mmap(NULL, in_len, PROT_READ, MAP_FILE|MAP_SHARED,
i, (off_t) 0);
if (in_ptr == MAP_FAILED)
err(1, "unable to mmap input file");
(void) close(i);
fprintf(out_file, "/*\t$NetBSD: cyzfirm2h.c,v 1.5 2005/12/11 12:22:18 christos Exp $\t*/\n\n");
fprintf(out_file, "\
/*
* Firmware for Cyclades Z series multiport serial boards.
* Automatically generated from:
*
* %s
*/\n\n", argv[1]);
fprintf(out_file, "#ifndef _%s_\n", include_name);
fprintf(out_file, "#define\t_%s_\n\n", include_name);
fprintf(out_file, "static const uint8_t cycladesz_firmware[] = {\n");
i = 0;
while (in_len != 0) {
if (i == 0)
fprintf(out_file, "\t");
fprintf(out_file, "0x%02x, ", *in_ptr);
in_ptr++;
in_len--;
i++;
if (i == 10) {
fprintf(out_file, "\n");
i = 0;
}
}
fprintf(out_file, "\n};\n\n");
fprintf(out_file, "#endif /* _%s_ */\n", include_name);
}
void
usage()
{
fprintf(stderr, "usage: %s infile outfile\n", getprogname());
exit(1);
}