NetBSD/sys/arch/atari/stand/bootpref/bootpref.c
1998-06-17 11:45:12 +00:00

873 lines
18 KiB
C

/* $NetBSD: bootpref.c,v 1.2 1998/06/17 11:45:12 leo Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Julian Coleman.
*
* 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.
*/
#include <sys/types.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
#include <err.h>
#include <sys/mman.h>
#include "bootpref.h"
static void usage __P ((void));
static int openNVRAM __P ((void));
static void closeNVRAM __P ((int));
static u_char readNVRAM __P ((int, int));
static void writeNVRAM __P ((int, int, u_char));
static void getNVpref __P ((int, u_char[]));
static void setNVpref __P ((int, u_char[], int, int));
static void showOS __P ((u_char));
static void showLang __P ((u_char));
static void showKbdLang __P ((u_char));
static void showDateFmt __P ((u_char));
static void showDateSep __P ((u_char));
static void showVideo2 __P ((u_char));
static void showVideo1 __P ((u_char, u_char));
static int checkOS __P ((u_char *, char *));
static int checkLang __P ((u_char *, char *));
static int checkKbdLang __P ((u_char *, char *));
static int checkInt __P ((u_char *, char *, int, int));
static int checkDateFmt __P ((u_char *, char *));
static void checkDateSep __P ((u_char *, char *));
static int checkColours __P ((u_char *, char *));
#define SET_OS 0x001
#define SET_LANG 0x002
#define SET_KBDLANG 0x004
#define SET_HOSTID 0x008
#define SET_DATIME 0x010
#define SET_DATESEP 0x020
#define SET_BOOTDLY 0x040
#define SET_VID1 0x080
#define SET_VID2 0x100
#define ARRAY_OS 0
#define ARRAY_LANG 1
#define ARRAY_KBDLANG 2
#define ARRAY_HOSTID 3
#define ARRAY_DATIME 4
#define ARRAY_DATESEP 5
#define ARRAY_BOOTDLY 6
#define ARRAY_VID1 7
#define ARRAY_VID2 8
static const char nvrdev[] = PATH_NVRAM;
int
main (argc, argv)
int argc;
char *argv[];
{
int c, set = 0, verbose = 0;
int fd;
u_char bootpref[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
u_char check_hour = 0, check_video1 = 0, check_video2 = 0;
fd = openNVRAM ();
bootpref[ARRAY_VID2] = readNVRAM (fd, NVRAM_VID2);
bootpref[ARRAY_VID1] = readNVRAM (fd, NVRAM_VID1);
/* parse options */
while ((c = getopt (argc, argv, "Vb:d:k:l:s:f:12e:c:nptv48oOxXiI")) != -1) {
switch (c) {
case 'V':
verbose = 1;
break;
case 'b':
if (checkOS (&bootpref[ARRAY_OS], optarg))
set |= SET_OS;
else
usage ();
break;
case 'd':
if (checkInt (&bootpref[ARRAY_BOOTDLY], optarg,
0, 255))
set |= SET_BOOTDLY;
else
usage ();
break;
case 'k':
if (checkKbdLang (&bootpref[ARRAY_KBDLANG], optarg))
set |= SET_KBDLANG;
else
usage ();
break;
case 'l':
if (checkLang (&bootpref[ARRAY_LANG], optarg))
set |= SET_LANG;
else
usage ();
break;
case 's':
if (checkInt (&bootpref[ARRAY_HOSTID], optarg,
0, 7))
set |= SET_HOSTID;
else
usage ();
break;
case 'f':
if (checkDateFmt (&bootpref[ARRAY_DATIME], optarg))
set |= SET_DATIME;
else
usage ();
break;
case '1':
if (check_hour & DATIME_24H) {
usage();
} else {
bootpref[ARRAY_DATIME] &= ~DATIME_24H;
set |= SET_DATIME;
check_hour |= DATIME_24H;
}
break;
case '2':
if (check_hour & DATIME_24H) {
usage();
} else {
bootpref[ARRAY_DATIME] |= DATIME_24H;
set |= SET_DATIME;
check_hour |= DATIME_24H;
}
break;
case 'e':
checkDateSep (&bootpref[ARRAY_DATESEP], optarg);
set |= SET_DATESEP;
break;
case 'c':
if (checkColours (&bootpref[ARRAY_VID2], optarg))
set |= SET_VID2;
else
usage ();
break;
case 'n':
if (check_video2 & VID2_PAL) {
usage();
} else {
bootpref[ARRAY_VID2] &= ~VID2_PAL;
set |= SET_VID2;
check_video2 |= VID2_PAL;
}
break;
case 'p':
if (check_video2 & VID2_PAL) {
usage();
} else {
bootpref[ARRAY_VID2] |= VID2_PAL;
set |= SET_VID2;
check_video2 |= VID2_PAL;
}
break;
case 't':
if (check_video2 & VID2_VGA) {
usage();
} else {
bootpref[ARRAY_VID2] &= ~VID2_VGA;
set |= SET_VID2;
check_video2 |= VID2_VGA;
}
break;
case 'v':
if (check_video2 & VID2_VGA) {
usage();
} else {
bootpref[ARRAY_VID2] |= VID2_VGA;
set |= SET_VID2;
check_video2 |= VID2_VGA;
}
break;
case '4':
if (check_video2 & VID2_80CLM) {
usage();
} else {
bootpref[ARRAY_VID2] &= ~VID2_80CLM;
set |= SET_VID2;
check_video2 |= VID2_80CLM;
}
break;
case '8':
if (check_video2 & VID2_80CLM) {
usage();
} else {
bootpref[ARRAY_VID2] |= VID2_80CLM;
set |= SET_VID2;
check_video2 |= VID2_80CLM;
}
break;
case 'o':
if (check_video2 & VID2_OVERSCAN) {
usage();
} else {
bootpref[ARRAY_VID2] |= VID2_OVERSCAN;
set |= SET_VID2;
check_video2 |= VID2_OVERSCAN;
}
break;
case 'O':
if (check_video2 & VID2_OVERSCAN) {
usage();
} else {
bootpref[ARRAY_VID2] &= ~VID2_OVERSCAN;
set |= SET_VID2;
check_video2 |= VID2_OVERSCAN;
}
break;
case 'x':
if (check_video2 & VID2_COMPAT) {
usage();
} else {
bootpref[ARRAY_VID2] |= VID2_COMPAT;
set |= SET_VID2;
check_video2 |= VID2_COMPAT;
}
break;
case 'X':
if (check_video2 & VID2_COMPAT) {
usage();
} else {
bootpref[ARRAY_VID2] &= ~VID2_COMPAT;
set |= SET_VID2;
check_video2 |= VID2_COMPAT;
}
break;
case 'i':
if (check_video1 & VID1_INTERLACE) {
usage();
} else {
bootpref[ARRAY_VID1] |= VID1_INTERLACE;
set |= SET_VID1;
check_video1 |= VID1_INTERLACE;
}
break;
case 'I':
if (check_video1 & VID1_INTERLACE) {
usage();
} else {
bootpref[ARRAY_VID1] &= ~VID1_INTERLACE;
set |= SET_VID1;
check_video1 |= VID1_INTERLACE;
}
break;
default:
usage ();
}
}
if (optind != argc) {
usage ();
}
if (set) {
setNVpref (fd, bootpref, set, verbose);
} else {
getNVpref (fd, bootpref);
}
closeNVRAM (fd);
return (EXIT_SUCCESS);
}
static void
usage (void)
{
fprintf (stderr,
"usage: bootpref [-V] [-b os] [-d delay] [-k kbd] [-l lang] "
"[-s id]\n"
"\t[-f fmt] [-1] [-2] [-e sep]\n"
"\t[-c colours] [-n] [-p] [-t] [-v] [-4] [-8]\n"
"\t[-o] [-O] [-x] [-X] [-i] [-I]\n");
exit (EXIT_FAILURE);
}
static int
openNVRAM ()
{
int fd;
if ((fd = open (nvrdev, O_RDWR)) < 0) {
err (EXIT_FAILURE, "%s", nvrdev);
}
return (fd);
}
static void
closeNVRAM (fd)
int fd;
{
if (close (fd) < 0) {
err (EXIT_FAILURE, "%s", nvrdev);
}
}
static u_char
readNVRAM (fd, pos)
int fd, pos;
{
u_char val;
if (lseek(fd, (off_t)pos, SEEK_SET) != pos) {
err(EXIT_FAILURE, "%s", nvrdev);
}
if (read (fd, &val, (size_t)1) != 1) {
err(EXIT_FAILURE, "%s", nvrdev);
}
return (val);
}
static void
writeNVRAM (fd, pos, val)
int fd, pos;
u_char val;
{
if (lseek(fd, (off_t)pos, SEEK_SET) != pos) {
err(EXIT_FAILURE, "%s", nvrdev);
}
if (write (fd, &val, (size_t)1) != 1) {
err(EXIT_FAILURE, "%s", nvrdev);
}
}
static void
getNVpref (fd, bootpref)
int fd;
u_char bootpref[];
{
/* Boot OS */
printf ("Boot OS is ");
showOS (readNVRAM (fd, NVRAM_BOOTPREF));
/* Boot Delay */
printf ("Boot delay is %d seconds\n", readNVRAM (fd, NVRAM_BOOTDLY));
/* TOS Language */
printf ("Language is ");
showLang (readNVRAM (fd, NVRAM_LANG));
/* Keyboard Language */
printf ("Keyboard is ");
showKbdLang (readNVRAM (fd, NVRAM_KBDLANG));
/* SCSI Host ID */
printf ("SCSI host ID is ");
if (readNVRAM (fd, NVRAM_HOSTID) & HOSTID_VALID) {
printf ("%d\n", readNVRAM (fd, NVRAM_HOSTID) ^ HOSTID_VALID);
} else {
printf ("invalid");
}
/* Date format/separator */
printf ("Date format is ");
showDateFmt (readNVRAM (fd, NVRAM_DATIME));
printf ("Date separator is ");
showDateSep (readNVRAM (fd, NVRAM_DATESEP));
/* Video */
printf ("Video is (0x%02x, 0x%02x) :\n", readNVRAM (fd, NVRAM_VID2),
readNVRAM (fd, NVRAM_VID1));
showVideo2 (readNVRAM (fd, NVRAM_VID2));
showVideo1 (readNVRAM (fd, NVRAM_VID1), readNVRAM (fd, NVRAM_VID2));
}
static void
setNVpref (fd, bootpref, set, verbose)
int fd;
u_char bootpref[];
int verbose;
{
/* Boot OS */
if (set & SET_OS) {
writeNVRAM (fd, NVRAM_BOOTPREF, bootpref[ARRAY_OS]);
if (verbose) {
printf ("Boot OS set to ");
showOS (readNVRAM (fd, NVRAM_BOOTPREF));
}
}
/* Boot Delay */
if (set & SET_BOOTDLY) {
writeNVRAM (fd, NVRAM_BOOTDLY, bootpref[ARRAY_BOOTDLY]);
if (verbose) {
printf ("Boot delay set to %d seconds\n", readNVRAM (fd,
NVRAM_BOOTDLY));
}
}
/* TOS Language */
if (set & SET_LANG) {
writeNVRAM (fd, NVRAM_LANG, bootpref[ARRAY_LANG]);
if (verbose) {
printf ("Language set to ");
showLang (readNVRAM (fd, NVRAM_LANG));
}
}
/* Keyboard Language */
if (set & SET_KBDLANG) {
writeNVRAM (fd, NVRAM_KBDLANG, bootpref[ARRAY_KBDLANG]);
if (verbose) {
printf ("Keyboard set to ");
showKbdLang (readNVRAM (fd, NVRAM_KBDLANG));
}
}
/* SCSI Host ID */
if (set & SET_HOSTID) {
writeNVRAM (fd, NVRAM_HOSTID, bootpref[ARRAY_HOSTID] |
HOSTID_VALID);
if (verbose) {
printf ("SCSI host ID set to ");
printf ("%d\n", readNVRAM (fd, NVRAM_HOSTID) ^
HOSTID_VALID);
}
}
/* Date format/separator */
if (set & SET_DATIME) {
writeNVRAM (fd, NVRAM_DATIME, bootpref[ARRAY_DATIME]);
if (verbose) {
printf ("Date format set to ");
showDateFmt (readNVRAM (fd, NVRAM_DATIME));
printf ("\n");
}
}
if (set & SET_DATESEP) {
writeNVRAM (fd, NVRAM_DATESEP, bootpref[ARRAY_DATESEP]);
if (verbose) {
printf ("Date separator set to ");
showDateSep (readNVRAM (fd, NVRAM_DATESEP));
}
}
/* Video */
if ((set & SET_VID2) || (set & SET_VID1)) {
if (set & SET_VID2) {
writeNVRAM (fd, NVRAM_VID2, bootpref[ARRAY_VID2]);
}
if (set & SET_VID1) {
writeNVRAM (fd, NVRAM_VID1, bootpref[ARRAY_VID1]);
}
if (verbose) {
printf ("Video set to (0x%02x, 0x%02x) :\n",
readNVRAM (fd, NVRAM_VID2),
readNVRAM (fd, NVRAM_VID1));
showVideo2 (readNVRAM (fd, NVRAM_VID2));
showVideo1 (readNVRAM (fd, NVRAM_VID1),
readNVRAM (fd, NVRAM_VID2));
}
}
}
static void
showOS (bootos)
u_char bootos;
{
switch (bootos) {
case BOOTPREF_NETBSD:
printf ("NetBSD");
break;
case BOOTPREF_TOS:
printf ("TOS");
break;
case BOOTPREF_MAGIC:
printf ("MAGIC");
break;
case BOOTPREF_LINUX:
printf ("Linux");
break;
case BOOTPREF_SYSV:
printf ("System V");
break;
case BOOTPREF_NONE:
printf ("none");
break;
default:
printf ("unknown");
break;
}
printf (" (0x%x).\n", bootos);
}
static void
showLang (lang)
u_char lang;
{
switch (lang) {
case LANG_USA:
case LANG_GB:
printf ("English");
break;
case LANG_D:
printf ("German");
break;
case LANG_FR:
printf ("French");
break;
case LANG_ESP:
printf ("Spanish");
break;
case LANG_I:
printf ("Italian");
break;
default:
printf ("unknown");
break;
}
printf (" (0x%x).\n", lang);
}
static void
showKbdLang (lang)
u_char lang;
{
switch (lang) {
case KBDLANG_USA:
printf ("American");
break;
case KBDLANG_D:
printf ("German");
break;
case KBDLANG_FR:
printf ("French");
break;
case KBDLANG_GB:
printf ("British");
break;
case KBDLANG_ESP:
printf ("Spanish");
break;
case KBDLANG_I:
printf ("Italian");
break;
case KBDLANG_CHF:
printf ("Swiss (French)");
break;
case KBDLANG_CHD:
printf ("Swiss (German)");
break;
default:
printf ("unknown");
break;
}
printf (" (0x%x).\n", lang);
}
static void
showDateFmt (fmt)
u_char fmt;
{
if (fmt & DATIME_24H) {
printf ("24 hour clock, ");
} else {
printf ("12 hour clock, ");
}
switch (fmt & ~DATIME_24H) {
case DATIME_MMDDYY:
printf ("MMDDYY");
break;
case DATIME_DDMMYY:
printf ("DDMMYY");
break;
case DATIME_YYMMDD:
printf ("YYMMDD");
break;
case DATIME_YYDDMM:
printf ("YYDDMM");
break;
default:
printf ("unknown");
break;
}
printf (" (0x%02x)\n", fmt);
}
static void
showDateSep (sep)
u_char sep;
{
if (sep) {
if (sep >= 0x20) {
printf ("\"%c\" ", sep);
}
} else {
printf ("\"/\" ");
}
printf ("(0x%02x)\n", sep);
}
static void
showVideo2 (vid2)
u_char vid2;
{
u_char colours;
colours = vid2 & 0x07;
printf ("\t");
switch (colours) {
case VID2_2COL:
printf ("2");
break;
case VID2_4COL:
printf ("4");
break;
case VID2_16COL:
printf ("16");
break;
case VID2_256COL:
printf ("256");
break;
case VID2_65535COL:
printf ("65535");
break;
}
printf (" colours, ");
if (vid2 & VID2_80CLM) {
printf ("80");
} else {
printf ("40");
}
printf (" column, ");
if (vid2 & VID2_VGA) {
printf ("VGA");
} else {
printf ("TV");
}
printf (", ");
if (vid2 & VID2_PAL) {
printf ("PAL\n");
} else {
printf ("NTSC\n");
}
printf ("\tOverscan ");
if (vid2 & VID2_OVERSCAN) {
printf ("on\n");
} else {
printf ("off\n");
}
printf ("\tST compatibility ");
if (vid2 & VID2_COMPAT) {
printf ("on\n");
} else {
printf ("off\n");
}
}
static void
showVideo1 (vid1, vid2)
u_char vid1, vid2;
{
if (vid2 & VID2_VGA) {
printf ("\tDouble line ");
if (vid1 & VID1_INTERLACE) {
printf ("on");
} else {
printf ("off");
}
} else {
printf ("\tInterlace ");
if (vid1 & VID1_INTERLACE) {
printf ("on");
} else {
printf ("off");
}
}
printf ("\n");
}
static int
checkOS (val, str)
u_char *val;
char *str;
{
if (!strncasecmp (str, "ne", 2)) {
*val = BOOTPREF_NETBSD;
return (1);
}
if (!strncasecmp (str, "t", 1)) {
*val = BOOTPREF_TOS;
return (1);
}
if (!strncasecmp (str, "m", 1)) {
*val = BOOTPREF_MAGIC;
return (1);
}
if (!strncasecmp (str, "l", 1)) {
*val = BOOTPREF_LINUX;
return (1);
}
if (!strncasecmp (str, "s", 1)) {
*val = BOOTPREF_SYSV;
return (1);
}
if (!strncasecmp (str, "no", 2)) {
*val = BOOTPREF_NONE;
return (1);
}
return (0);
}
static int
checkLang (val, str)
u_char *val;
char *str;
{
if (!strncasecmp (str, "e", 1)) {
*val = LANG_GB;
return (1);
}
if (!strncasecmp (str, "g", 1)) {
*val = LANG_D;
return (1);
}
if (!strncasecmp (str, "f", 1)) {
*val = LANG_FR;
return (1);
}
if (!strncasecmp (str, "s", 1)) {
*val = LANG_ESP;
return (1);
}
if (!strncasecmp (str, "i", 1)) {
*val = LANG_I;
return (1);
}
return (0);
}
static int
checkKbdLang (val, str)
u_char *val;
char *str;
{
if (!strncasecmp (str, "a", 1)) {
*val = KBDLANG_USA;
return (1);
}
if (!strncasecmp (str, "g", 1)) {
*val = KBDLANG_D;
return (1);
}
if (!strncasecmp (str, "f", 1)) {
*val = KBDLANG_FR;
return (1);
}
if (!strncasecmp (str, "b", 1)) {
*val = KBDLANG_GB;
return (1);
}
if (!strncasecmp (str, "sp", 2)) {
*val = KBDLANG_ESP;
return (1);
}
if (!strncasecmp (str, "i", 1)) {
*val = KBDLANG_I;
return (1);
}
if (!strncasecmp (str, "swiss f", 7) || !strncasecmp (str, "sw f", 4)) {
*val = KBDLANG_CHF;
return (1);
}
if (!strncasecmp (str, "swiss g", 7) || !strncasecmp (str, "sw g", 4)) {
*val = KBDLANG_CHD;
return (1);
}
return (0);
}
static int
checkInt (val, str, min, max)
u_char *val;
char *str;
int min, max;
{
int num;
if (1 == sscanf (str, "%d", &num) && num >= min && num <= max) {
*val = num;
return (1);
}
return (0);
}
static int
checkDateFmt (val, str)
u_char *val;
char *str;
{
if (!strncasecmp (str, "m", 1)) {
*val |= DATIME_MMDDYY;
return (1);
}
if (!strncasecmp (str, "d", 1)) {
*val |= DATIME_DDMMYY;
return (1);
}
if (!strncasecmp (str, "yym", 3)) {
*val |= DATIME_YYMMDD;
return (1);
}
if (!strncasecmp (str, "yyd", 3)) {
*val |= DATIME_YYDDMM;
return (1);
}
return (0);
}
static void
checkDateSep (val, str)
u_char *val;
char *str;
{
if (str[0] == '/') {
*val = 0;
} else {
*val = str[0];
}
}
static int
checkColours (val, str)
u_char *val;
char *str;
{
*val &= ~0x07;
if (!strncasecmp (str, "6", 1)) {
*val |= VID2_65535COL;
return (1);
}
if (!strncasecmp (str, "25", 2)) {
*val |= VID2_256COL;
return (1);
}
if (!strncasecmp (str, "1", 1)) {
*val |= VID2_16COL;
return (1);
}
if (!strncasecmp (str, "4", 1)) {
*val |= VID2_4COL;
return (1);
}
if (!strncasecmp (str, "2", 1)) {
*val |= VID2_2COL;
return (1);
}
return (0);
}