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[src/trunk]: src/usr.sbin/memswitch Initial version of memswitch(8), utility ...
details: https://anonhg.NetBSD.org/src/rev/0820b663a199
branches: trunk
changeset: 473908:0820b663a199
user: minoura <minoura%NetBSD.org@localhost>
date: Mon Jun 21 15:56:03 1999 +0000
description:
Initial version of memswitch(8), utility to get or set x68k memory switch.
diffstat:
usr.sbin/memswitch/Makefile | 11 +
usr.sbin/memswitch/memswitch.8 | 85 +++++
usr.sbin/memswitch/memswitch.c | 434 +++++++++++++++++++++++++++++
usr.sbin/memswitch/memswitch.h | 98 ++++++
usr.sbin/memswitch/methods.c | 584 ++++++++++++++++++++++++++++++++++++++++
usr.sbin/memswitch/methods.h | 66 ++++
usr.sbin/memswitch/properties.c | 336 +++++++++++++++++++++++
7 files changed, 1614 insertions(+), 0 deletions(-)
diffs (truncated from 1642 to 300 lines):
diff -r 0070601867cb -r 0820b663a199 usr.sbin/memswitch/Makefile
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/usr.sbin/memswitch/Makefile Mon Jun 21 15:56:03 1999 +0000
@@ -0,0 +1,11 @@
+# $NetBSD: Makefile,v 1.1.1.1 1999/06/21 15:56:03 minoura Exp $
+
+.if ${MACHINE} == "x68k"
+PROG= memswitch
+SRCS= memswitch.c properties.c methods.c
+.endif
+
+MAN= memswitch.8
+MANSUBDIR= /x68k
+
+.include <bsd.prog.mk>
diff -r 0070601867cb -r 0820b663a199 usr.sbin/memswitch/memswitch.8
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/usr.sbin/memswitch/memswitch.8 Mon Jun 21 15:56:03 1999 +0000
@@ -0,0 +1,85 @@
+.\" $NetBSD: memswitch.8,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.
+.\"/
+.Dd
+.Dt MEMSWITCH 8 x68k
+.Os
+.Sh NAME
+.Nm memswitch
+.Nd get or set x68k memory switch
+.Sh SYNOPSIS
+.Nm
+.Fl a
+.Nm ""
+.Op Fl h
+.Op Fl n
+.Ar variable ...
+.Nm ""
+.Fl w Ar variable=value ...
+.Nm ""
+.Fl r Ar filename
+.Nm ""
+.Fl s Ar filename
+.Sh DESCRIPTION
+The
+.Nm
+command gets or sets the x68k memory switch stored in the non-volatile
+static ram.
+.Pp
+The first form shows the current values of all the variables of the memory
+switch.
+.Pp
+The second form shows the current values of the specified variables. If the
+.Fl h
+flag is specified, a brief descriptions of the variables are displayed.
+The
+.Fl n
+flag suppresses printing of the variable name.
+.Pp
+The third form sets or modifies the specified variables to the given value.
+.Pp
+In the fourth and fifth form, the whole memory switch part of non-volatile
+SRAM is saved to, or restored from the specified file, respectively.
+.Sh FILES
+.Bl -tag -width /dev/sram
+.It Pa /dev/sram
+non-volatile static memory control device
+.El
+.Sh HISTORY
+The
+.Nm
+command first appeared in
+.Nx 1.5 .
diff -r 0070601867cb -r 0820b663a199 usr.sbin/memswitch/memswitch.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/usr.sbin/memswitch/memswitch.c Mon Jun 21 15:56:03 1999 +0000
@@ -0,0 +1,434 @@
+/* $NetBSD: memswitch.c,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.c */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <err.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include <sys/ioctl.h>
+
+#include <machine/sram.h>
+
+#include "memswitch.h"
+
+char *progname;
+int nflag = 0;
+u_int8_t *current_values = 0;
+u_int8_t *modified_values = 0;
+
+void
+usage(void)
+{
+ fprintf (stderr, "Usage: %s -a\n", progname);
+ fprintf (stderr, " %s [-h] variable ...\n", progname);
+ fprintf (stderr, " %s variable=value ...\n", progname);
+ fprintf (stderr, " %s [-rs] filename\n", progname);
+ exit(1);
+}
+
+int
+main(argc, argv)
+ int argc;
+ char *argv[];
+{
+ int ch;
+ extern char *optarg;
+ extern int optind;
+ enum md {
+ MD_NONE, MD_WRITE, MD_HELP, MD_SHOWALL, MD_SAVE, MD_RESTORE
+ } mode = MD_NONE;
+
+ progname = argv[0];
+
+ while ((ch = getopt(argc, argv, "whanrs")) != -1) {
+ switch (ch) {
+ case 'w': /* write */
+ mode = MD_WRITE;
+ break;
+ case 'h':
+ mode = MD_HELP;
+ break;
+ case 'a':
+ mode = MD_SHOWALL;
+ break;
+ case 'n':
+ nflag = 1;
+ break;
+ case 's':
+ mode = MD_SAVE;
+ break;
+ case 'r':
+ mode = MD_RESTORE;
+ break;
+ }
+ }
+ argc -= optind;
+ argv += optind;
+
+ switch (mode) {
+ case MD_NONE:
+ if (argc == 0)
+ usage();
+ while (argv[0]) {
+ show_single (argv[0]);
+ argv++;
+ }
+ break;
+ case MD_SHOWALL:
+ if (argc)
+ usage();
+ show_all();
+ break;
+ case MD_WRITE:
+ if (argc == 0)
+ usage();
+ while (argv[0]) {
+ modify_single (argv[0]);
+ argv++;
+ }
+ flush ();
+ break;
+ case MD_HELP:
+ if (argc == 0)
+ usage();
+ while (argv[0]) {
+ help_single (argv[0]);
+ argv++;
+ }
+ break;
+ case MD_SAVE:
+ if (argc != 1)
+ usage();
+ save(argv[0]);
+ break;
+ case MD_RESTORE:
+ if (argc != 1)
+ usage();
+ restore(argv[0]);
+ break;
+
+ }
+
+ return 0;
+}
+
+void
+show_single(name)
+ const char *name;
+{
+ int i;
+ char fullname[50];
+ char valuestr[MAXVALUELEN];
+
+ for (i = 0; i < number_of_props; i++) {
+ sprintf(fullname, "%s.%s",
+ properties[i].class, properties[i].node);
+ if (strcmp(name, fullname) == 0) {
+ properties[i].print (&properties[i], valuestr);
+ if (!nflag)
+ printf ("%s=%s\n", fullname, valuestr);
+ break;
+ }
+ }
+ if (i >= number_of_props) {
+ errx (1, "No such property: %s\n", name);
+ }
+
+ return;
+}
+
+void
+show_all(void)
+{
+ int i;
+ char valuestr[MAXVALUELEN];
+
+ for (i = 0; i < number_of_props; i++) {
+ properties[i].print (&properties[i], valuestr);
+ if (!nflag)
+ printf ("%s.%s=",
+ properties[i].class, properties[i].node);
+ printf ("%s\n", valuestr);
+ }
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