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Code Issues Releases Activity

added "rdattr" (read attribute memory) function.

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This commit is contained in:
Tatsumi Hosokawa 1998-02-26 14:36:01 +00:00
parent c383a33f06
commit 88aa4bcb73
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=33852
3 changed files with 100 additions and 3 deletions
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4
usr.sbin/pccard/pccardc/Makefile
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@ -1,12 +1,12 @@
#
# pccardc Makefile
#
# $Id$
# $Id: Makefile,v 1.6 1997/02/22 16:08:35 peter Exp $
#
PROG= pccardc
NOMAN= noman
SRCS= dumpcis.c enabler.c pccardc.c pccardmem.c printcis.c \
rdmap.c rdreg.c readcis.c wrattr.c wrreg.c
rdattr.c rdmap.c rdreg.c readcis.c wrattr.c wrreg.c
CFLAGS+= -I${.CURDIR}/../pccardd

4
usr.sbin/pccard/pccardc/pccardc.c
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@ -26,7 +26,7 @@
#ifndef lint
static const char rcsid[] =
"$Id$";
"$Id: pccardc.c,v 1.6 1997/10/06 11:35:54 charnier Exp $";
#endif /* not lint */
#include <err.h>
@ -40,6 +40,7 @@ DECL(dumpcis_main);
DECL(enabler_main);
DECL(help_main);
DECL(pccardmem_main);
DECL(rdattr_main);
DECL(rdmap_main);
DECL(rdreg_main);
DECL(wrattr_main);
@ -54,6 +55,7 @@ struct {
{ "enabler", enabler_main, "Device driver enabler" },
{ "help", help_main, "Prints command summary" },
{ "pccardmem", pccardmem_main, "Allocate memory for pccard driver" },
{ "rdattr", rdattr_main, "Read attribute memory" },
{ "rdmap", rdmap_main, "Read pcic mappings" },
{ "rdreg", rdreg_main, "Read pcic register" },
{ "wrattr", wrattr_main, "Write byte to attribute memory" },

95
usr.sbin/pccard/pccardc/rdattr.c Normal file
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@ -0,0 +1,95 @@
/*
* Copyright (c) 1995 Andrew McRae. 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.
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/*
* Code cleanup, bug-fix and extension
* by Tatsumi Hosokawa <hosokawa@mt.cs.keio.ac.jp>
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <pccard/card.h>
int
rdattr_main(argc, argv)
int argc;
char *argv[];
{
int i, reg, length;
char name[64];
u_char *buf;
int fd;
off_t offs;
if (argc != 4) {
fprintf(stderr, "usage: %s rdattr slot offs length\n", argv[0]);
exit(1);
}
sprintf(name, CARD_DEVICE, atoi(argv[1]));
fd = open(name, 2);
if (fd < 0) {
perror(name);
exit(1);
}
reg = MDF_ATTR;
if (ioctl(fd, PIOCRWFLAG, &reg)) {
perror("ioctl (PIOCRWFLAG)");
exit(1);
}
if (sscanf(argv[2], "%x", &reg) != 1 ||
sscanf(argv[3], "%x", &length) != 1) {
fprintf(stderr, "arg error\n");
exit(1);
}
offs = reg;
if ((buf = malloc(length)) == 0) {
perror(name);
exit(1);
}
lseek(fd, offs, SEEK_SET);
if (read(fd, buf, length) != length) {
perror(name);
exit(1);
}
for (i = 0; i < length; i++) {
if (i % 16 == 0) {
printf("%04x: ", (int) offs + i);
}
printf("%02x ", buf[i]);
if (i % 16 == 15) {
printf("\n");
}
}
if (i % 16 != 0) {
printf("\n");
}
return 0;
}