Add a new tool which takes a text hexdump of the current EEPROM contents.

This commit is contained in:
Adrian Chadd 2011-01-22 23:44:56 +00:00
parent 8363d9c421
commit 24edeee241
3 changed files with 157 additions and 1 deletions

View File

@ -1,5 +1,5 @@
# $FreeBSD$
SUBDIR= athdebug athdecode athkey athpoke athprom athrd athregs athstats ath_ee_v14_print
SUBDIR= athdebug athdecode athkey athpoke athprom athrd athregs athstats ath_ee_v14_print ath_prom_read
.include <bsd.subdir.mk>

View File

@ -0,0 +1,22 @@
# $FreeBSD$
PROG= ath_prom_read
.include <bsd.prog.mk>
.include <../Makefile.inc>
CLEANFILES+= opt_ah.h ah_osdep.h
CFLAGS+=-DATH_SUPPORT_ANI
CFLAGS+=-DATH_SUPPORT_TDMA
CFLAGS+=-I${.CURDIR}
CFLAGS+=-I${SRCDIR}/sys/net80211
opt_ah.h:
touch opt_ah.h
ah_osdep.h:
echo 'typedef void *HAL_SOFTC;' >ah_osdep.h
echo 'typedef int HAL_BUS_TAG;' >>ah_osdep.h
echo 'typedef void *HAL_BUS_HANDLE;' >>ah_osdep.h

View File

@ -0,0 +1,134 @@
/*-
* Copyright (c) 2008 Sam Leffler, Errno Consulting
* All rights reserved.
*
* 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,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
* redistribution must be conditioned upon including a substantially
* similar Disclaimer requirement for further binary redistribution.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
*
* $FreeBSD$
*/
#include "diag.h"
#include "ah.h"
#include "ah_diagcodes.h"
#include <getopt.h>
#include <errno.h>
#include <err.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
struct ath_diag atd;
int s;
const char *progname;
/* XXX this should likely be defined somewhere in the HAL */
/* XXX This is a lot larger than the v14 ROM */
#define MAX_EEPROM_SIZE 16384
uint16_t eep[MAX_EEPROM_SIZE];
static void
usage()
{
fprintf(stderr, " %s [-i ifname] -d <dumpfile>\n", progname);
exit(-1);
}
#define NUM_PER_LINE 8
static void
do_eeprom_dump(const char *dumpfile, uint16_t *eebuf, int eelen)
{
FILE *fp;
int i;
fp = fopen(dumpfile, "w");
if (!fp) {
err(1, "fopen");
}
/* eelen is in bytes; eebuf is in 2 byte words */
for (i = 0; i < eelen / 2; i++) {
if (i % NUM_PER_LINE == 0)
fprintf(fp, "%.4x: ", i);
fprintf(fp, "%.4x%s", (int32_t)(eebuf[i]), i % NUM_PER_LINE == (NUM_PER_LINE - 1) ? "\n" : " ");
}
fprintf(fp, "\n");
fclose(fp);
}
int
main(int argc, char *argv[])
{
FILE *fd = NULL;
const char *ifname;
int c;
const char *dumpname = NULL;
s = socket(AF_INET, SOCK_DGRAM, 0);
if (s < 0)
err(1, "socket");
ifname = getenv("ATH");
if (!ifname)
ifname = ATH_DEFAULT;
progname = argv[0];
while ((c = getopt(argc, argv, "d:i:t:")) != -1)
switch (c) {
case 'd':
dumpname = optarg;
break;
case 'i':
ifname = optarg;
break;
case 't':
fd = fopen(optarg, "r");
if (fd == NULL)
err(-1, "Cannot open %s", optarg);
break;
default:
usage();
/*NOTREACHED*/
}
argc -= optind;
argv += optind;
strncpy(atd.ad_name, ifname, sizeof (atd.ad_name));
/* Read in the entire EEPROM */
atd.ad_id = HAL_DIAG_EEPROM;
atd.ad_out_data = (caddr_t) eep;
atd.ad_out_size = sizeof(eep);
if (ioctl(s, SIOCGATHDIAG, &atd) < 0)
err(1, atd.ad_name);
/* Dump file? Then just write to it */
if (dumpname != NULL) {
do_eeprom_dump(dumpname, (uint16_t *) &eep, sizeof(eep));
}
return 0;
}