diff options
Diffstat (limited to 'usr.sbin/eeprom')
| -rw-r--r-- | usr.sbin/eeprom/Makefile | 6 | ||||
| -rw-r--r-- | usr.sbin/eeprom/eeprom.8 | 69 | ||||
| -rw-r--r-- | usr.sbin/eeprom/eeprom.c | 204 | ||||
| -rw-r--r-- | usr.sbin/eeprom/pathnames.h | 45 |
4 files changed, 324 insertions, 0 deletions
diff --git a/usr.sbin/eeprom/Makefile b/usr.sbin/eeprom/Makefile new file mode 100644 index 0000000..389a137 --- /dev/null +++ b/usr.sbin/eeprom/Makefile @@ -0,0 +1,6 @@ +# @(#)Makefile 8.1 (Berkeley) 6/6/93 + +PROG= eeprom +MAN8= eeprom.0 + +.include <bsd.prog.mk> diff --git a/usr.sbin/eeprom/eeprom.8 b/usr.sbin/eeprom/eeprom.8 new file mode 100644 index 0000000..07c3969 --- /dev/null +++ b/usr.sbin/eeprom/eeprom.8 @@ -0,0 +1,69 @@ +.\" Copyright (c) 1992, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" This software was developed by the Computer Systems Engineering group +.\" at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and +.\" contributed to Berkeley. +.\" +.\" 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 University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University 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 REGENTS 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 REGENTS 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. +.\" +.\" @(#)eeprom.8 8.1 (Berkeley) 6/9/93 +.\" +.Dd June 9, 1993 +.Dt EEPROM 8 +.Os BSD 4.4 +.Sh NAME +.Nm eeprom +.Nd openprom control utility +.Sh SYNOPSIS +.Nm eeprom +.Op Ar name Ar ... +.Op Ar name=value Ar ... +.Sh DESCRIPTION +The +.Nm +utility +is used to display +and modify options fields in the SPARCstation openprom. +.Pp +When invoked with no arguments, +.Nm +display the values of all options. Otherwise, fields are displayed or +set (in the order specified on the command line). +.Sh FILES +.Bl -tag -width /dev/openprom -compact +.It Pa /dev/openprom +the openprom device +.El +.Sh SEE ALSO +.Xr openprom 4 +.Sh HISTORY +The +.Nm eeprom +utility first appeared in 4.4BSD. diff --git a/usr.sbin/eeprom/eeprom.c b/usr.sbin/eeprom/eeprom.c new file mode 100644 index 0000000..2015fed --- /dev/null +++ b/usr.sbin/eeprom/eeprom.c @@ -0,0 +1,204 @@ +/*- + * Copyright (c) 1993 + * The Regents of the University of California. All rights reserved. + * + * This software was developed by the Computer Systems Engineering group + * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and + * contributed to Berkeley. + * + * All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Lawrence Berkeley Laboratory. + * + * 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 University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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. + */ + +#ifndef lint +static char copyright[] = +"@(#) Copyright (c) 1993\n\ + The Regents of the University of California. All rights reserved.\n"; +#endif /* not lint */ + +#ifndef lint +static char sccsid[] = "@(#)eeprom.c 8.1 (Berkeley) 6/6/93"; +#endif /* not lint */ + +/* + * eeprom - openprom control utility + * + * usage: + * + * eeprom [field] [field=value] + */ + +#include <sys/types.h> +#include <sys/file.h> +#include <sys/ioctl.h> + +#include <machine/openpromio.h> + +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "pathnames.h" + +static char openprom[] = _PATH_OPENPROM; +static char usage[] = "usage: %s [field] [field=value]\n"; + +int +main(argc, argv) + int argc; + char **argv; +{ + register char *cp; + register int i, op, fd, flags, status; + register struct opiocdesc *dp; + struct opiocdesc desc; + char buf[1024], buf2[sizeof(buf)]; + char *prog, *name; + + /* Determine simple program name for error messages */ + if (cp = rindex(argv[0], '/')) + prog = cp + 1; + else + prog = argv[0]; + + /* Parse flags */ + opterr = 0; + while ((op = getopt(argc, argv, "")) != EOF) + switch (op) { + + default: + (void) fprintf(stderr, usage, prog); + exit(1); + } + + argc -= optind; + argv += optind; + + /* Determine flags and open device */ + flags = O_RDONLY; + for (i = 0; i < argc; ++i) + if (index(argv[i], '=') != NULL) { + flags = O_RDWR; + break; + } + if ((fd = open(openprom, flags, 0)) < 0) { + fprintf(stderr, "%s: open %s: %s\n", + prog, openprom, strerror(errno)); + exit(1); + } + + dp = &desc; + bzero(dp, sizeof(*dp)); + if (ioctl(fd, OPIOCGETOPTNODE, &dp->op_nodeid) < 0) { + fprintf(stderr, "%s: get optionsnode: %s\n", + prog, strerror(errno)); + exit(1); + } + + if (argc <= 0) { + /* Prime the pump with a zero length name */ + dp->op_name = buf; + dp->op_name[0] = '\0'; + dp->op_namelen = 0; + dp->op_buf = buf2; + for (;;) { + /* Get the next property name */ + dp->op_buflen = sizeof(buf); + if (ioctl(fd, OPIOCNEXTPROP, dp) < 0) { + fprintf(stderr, "%s: get next: %s\n", + prog, strerror(errno)); + exit(1); + } + + /* Zero length name means we're done */ + if (dp->op_buflen <= 0) + break; + + /* Clever hack, swap buffers */ + cp = dp->op_buf; + dp->op_buf = dp->op_name; + dp->op_name = cp; + dp->op_namelen = dp->op_buflen; + + /* Get the value */ + dp->op_buflen = sizeof(buf); + if (ioctl(fd, OPIOCGET, dp) < 0) { + fprintf(stderr, "%s: get \"%s\": %s\n", + prog, cp, strerror(errno)); + exit(1); + } + printf("%.*s=%.*s\n", dp->op_namelen, dp->op_name, + dp->op_buflen, dp->op_buf); + } + exit(0); + } + + status = 0; + for (i = 0; i < argc; ++i) { + dp->op_name = name = argv[i]; + cp = index(name, '='); + if (cp) { + *cp++ = '\0'; + dp->op_buf = cp; + dp->op_buflen = strlen(dp->op_buf); + } else { + dp->op_buf = buf; + dp->op_buflen = sizeof(buf); + } + dp->op_namelen = strlen(name); + if (ioctl(fd, cp ? OPIOCSET : OPIOCGET, dp) < 0) { + fprintf(stderr, "%s: %s \"%s\": %s\n", + prog, cp ? "set" : "get", name, strerror(errno)); + status |= 1; + continue; + } + + /* If setting an entry, we're done */ + if (cp) + continue; + if (dp->op_buflen < 0) { + fprintf(stderr, "%s: \"%s\" not found\n", prog, name); + status |= 1; + continue; + } + if (dp->op_buflen >= sizeof(buf)) { + fprintf(stderr, "%s: \"%s\" truncated\n", prog, name); + status |= 1; + /* fall thorugh and print truncated value */ + } + printf("%s=%.*s\n", name, dp->op_buflen, buf); + } + + exit(status); +} diff --git a/usr.sbin/eeprom/pathnames.h b/usr.sbin/eeprom/pathnames.h new file mode 100644 index 0000000..8df60ce --- /dev/null +++ b/usr.sbin/eeprom/pathnames.h @@ -0,0 +1,45 @@ +/*- + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This software was developed by the Computer Systems Engineering group + * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and + * contributed to Berkeley. + * + * All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Lawrence Berkeley Laboratory. + * + * 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 University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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. + * + * @(#)pathnames.h 8.1 (Berkeley) 6/6/93 + */ + +#define _PATH_OPENPROM "/dev/openprom" |
