added "rdattr" (read attribute memory) function.

svn path=/head/; revision=33852

usr.sbin/pccard/pccardc/Makefile

@@ -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
 

usr.sbin/pccard/pccardc/pccardc.c

@@ -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" },

usr.sbin/pccard/pccardc/rdattr.c

@@ -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;
+}